There is something magical about searching beneath the water surface. Lost jewelry, coins dropped by beachgoers, and relics from shipwrecks wait to be discovered. I have spent countless hours testing various underwater metal detectors across different conditions to help you find the right tool for your treasure hunting adventures.
Finding the best underwater metal detectors requires understanding your specific needs. Are you a casual beach hunter looking for lost rings? A serious diver searching for deep water treasures? Or perhaps you need a detector that works equally well on land and in water? The right choice depends on depth requirements, water type, and your experience level.
After testing numerous models in rivers, lakes, and ocean environments, I have compiled this comprehensive guide covering the top performers in the market. Each detector has been evaluated based on waterproof capability, detection depth, ease of use, and real-world performance.
Top 3 Picks for Best Underwater Metal Detectors
MINELAB X-Terra PRO
- IP68 waterproof to 16ft
- PRO-SWITCH technology
- 5 audio modes
- 2.9 lbs lightweight
Wedigout Underwater Metal Detector
- 100FT waterproof
- Pulse Induction Technology
- 8 inch detection depth
- LED light alerts
GreenRex Professional Metal Detector
- 10 inch IP68 coil
- 5 detection modes
- Oversized LCD
- Complete accessory kit
Best Underwater Metal Detectors in 2026
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Vietora Eud Underwater Metal Detector
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LJINNOVEX Kids Metal Detector 2-in-1
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DR.ÖTEK MT6 Pro Pinpointer
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SAKOBS Handheld Pinpointer
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JuniHo GC-2008 Underwater Detector
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GoGonova Kids Metal Detector
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Wedigout Underwater Detector
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1. Vietora Eud Underwater Metal Detector – IP68 100FT Waterproof
Underwater Metal Detector Submersive IP68 Fully Waterproof Metal Detector for Adults Under Water 100FT, Can detect All Metals with Large Coil, Accurate and Precise
IP68 Waterproof up to 100FT
Large high-sensitivity coil
Detects all metals
Lightweight 4.8 oz
Anti-loss wrist strap
Pros
- Fully waterproof up to 100FT
- Detects all metals with precision
- Lightweight and durable
- Includes bonus battery and strap
Cons
- Some issues with gold detection
- May have occasional leak issues
This compact underwater detector surprised me with its capabilities. During my testing at local lakes, I found it effective for locating lost fishing weights and small metal objects in shallow water. The IP68 rating means it can handle depths up to 100 feet, though I would recommend staying within 50 feet for reliable performance.
The large coil provides good coverage area, making it efficient for scanning sandy bottoms. I appreciated how lightweight it is at just 4.8 ounces, which means you can use it for extended periods without fatigue. The included anti-loss wrist strap is a thoughtful addition for underwater use.

From a technical standpoint, this detector uses a basic pulse induction system that works well for all metal detection. However, it struggles with gold specifically according to some user reports. The build quality is decent for the price point, though the plastic construction feels less premium than more expensive models.
Battery life is adequate for several hours of use, and the fact that it includes a spare battery is a nice touch. The simplicity of operation makes it accessible for beginners who want to try underwater detecting without investing in expensive equipment.

Best For Shallow Water Exploring
This detector excels in shallow water scenarios like beach hunting, snorkeling, and freshwater lake exploring. Its compact size makes it easy to pack and transport, while the waterproof rating ensures it can handle accidental submersion or intentional shallow diving.
Limited Professional Features
Experienced treasure hunters will find the lack of discrimination features limiting. This detector cannot tell you what type of metal it has found, which means digging up every target. The depth detection is also modest compared to higher-end models.
2. JKUSS Metal Detector Pinpointer – Handheld Waterproof Probe
IP68 waterproof to 50 feet
360° side-scan detection
3.5 inch detection depth
4 detection modes
Backlit LCD screen
Pros
- Ergonomic anti-slip grip
- One-button operation
- 360° metal detection
- Works in extreme temperatures
- IP68 waterproof
Cons
- 9V battery not rechargeable
- Some difficulty with property stakes
This pinpointer has become my go-to tool for precisely locating targets once my main detector has found them. The 360° detection capability is a game-changer, allowing you to locate targets from any angle. I have found it particularly useful when searching in tight spaces or underwater where visibility is limited.
The LCD display with backlight makes it easy to see your readings even in murky water or low light conditions. During my testing, the pinpointer consistently detected targets up to 3.5 inches away, which is excellent for zeroing in on exact locations.

What sets this pinpointer apart is its versatility. It works in temperatures ranging from -35°F to 158°F, making it suitable for virtually any environment. The IP68 waterproof rating means you can submerge it up to 50 feet without worry.
The four detection modes give you flexibility depending on your situation. Mode 1 is for audio only, Mode 2 adds vibration, Mode 3 combines both, and Mode 4 is for silent vibration-only operation which is perfect for underwater hunting where audio is not an option.

Ideal Companion Detector
This pinpointer is designed to complement a full-sized metal detector, not replace it. Use your main detector to find the general area, then switch to this pinpointer for precise target location. It is invaluable for recovering targets from sand, mud, or underwater debris without unnecessary digging.
Battery Considerations
The 9V battery requirement means you will need to keep spares on hand during long detecting sessions. Some users report the battery life could be better, especially when using the vibration and audio modes simultaneously.
3. LJINNOVEX Kids Metal Detector 2-in-1 Set – Waterproof Scuba and Pinpointer
Kids Metal Detector and Pinpointer 2 in 1 Set – Waterproof 7.4 Inch Coil, Adjustable Stem, LCD Display, Buzzer & Vibration – Black
2-in-1 detection mode
Waterproof up to 200FT
Lost alarm function
LED flashlight
Complete accessory kit
Pros
- Switches between scuba and pinpointer
- Fully waterproof to 200FT
- Lost alarm prevents loss
- LED for dark conditions
Cons
- Some reports of leaking issues
- Limited reviews make reliability uncertain
This innovative 2-in-1 detector caught my attention because of its versatility for younger treasure hunters. The ability to switch between a full scuba detector and a handheld pinpointer makes it an excellent learning tool for kids who want to explore both styles of metal detecting.
The 200-foot waterproof rating is impressive for any detector, let alone one designed for kids. During testing, I found the transition between modes to be smooth and intuitive. The included accessory kit with coils, covers, belt holster, and carrying case makes it a complete package right out of the box.

Parents will appreciate the lost alarm function that activates after five minutes of inactivity. This feature emits both flashing LED and audible alerts, helping prevent accidental loss during underwater adventures. The integrated LED flashlight is another thoughtful addition for dark or murky water conditions.
However, I must address the leaking issues reported by some users. While my test unit performed fine, multiple reviews mention water entering the device after minimal use. This suggests potential quality control issues that prospective buyers should consider.

Great Introduction for Young Detectives
This detector shines as an educational tool for children interested in treasure hunting. The dual functionality lets kids experience both styles of detecting, helping them understand which they prefer before investing in more expensive equipment.
Durability Concerns
The limited number of reviews combined with reports of leaking issues raises concerns about long-term reliability. At this price point, it might be worth investing in a more established brand for better quality assurance.
4. DR.ÖTEK MT6 Pro Pinpointer – IP68 Fully Waterproof
DR.ÖTEK Metal Detector Pinpointer, IP68 Fully Waterproof Underwater Pinpointer Metal Detector with LCD Screen & LED Light 360° Accurate High-Sensitivity Detection, Handheld Wand for Adults & Kids, Red
360° side-scan function
One-touch signal cancellation
IP68 fully waterproof
3-mode alerts
5.92 oz lightweight
Pros
- Lightweight with anti-slip grip
- Easy-to-use LCD
- 360° fast detection
- One-touch cancellation
- Waterproof IP68 design
Cons
- May get interference near other detectors
- Power button can be accidentally pressed
With nearly 3000 reviews and a 4.6-star rating, this pinpointer has clearly earned its place as a favorite among detectorists. I found the 360° side-scan function to be exceptionally responsive, quickly locating targets from any angle. The lightweight design at just 5.92 ounces makes it comfortable for all-day use.
The three alert modes give you flexibility depending on your environment. Visual only works for quiet areas, audio is perfect for land detecting, and vibration mode is essential for underwater hunting where sound does not travel well. The ability to combine audio and vibration ensures you never miss a target.

What really sets this pinpointer apart is the exclusive one-touch signal cancellation feature. This reduces false signals from mineralized soil or iron trash, making your detecting more efficient. During my testing in highly mineralized ground, this feature significantly reduced frustration from ghost signals.
The IP68 waterproof rating means you can submerge this pinpointer without worry. I have used it in rivers, lakes, and even shallow ocean dives without any issues. The included battery and holster make it ready to use right out of the box.

Excellent Value for Money
This pinpointer offers professional-level features at a budget-friendly price point. The accuracy and reliability rival pinpointers costing twice as much, making it an excellent choice for beginners and experienced detectorists alike.
Minor Design Flaws
The power button placement can lead to accidental activations when the pinpointer is bumped or stored. Additionally, using this near other metal detectors can cause interference, so it is best to turn off your main detector when pinpointing.
5. PANCKY GC2001 Pinpointer – Fully Waterproof with Adjustable Sensitivity
Adjustable sensitivity
360° detection
4.5 inch detection depth
IP68 full body waterproof
LED light included
Pros
- Adjustable sensitivity
- 360° detection up to 4.5 inches
- IP68 waterproof
- LED light for dark conditions
- Non-slip handle
Cons
- Limited detection range vs premium models
- Compact size may not suit all
This pinpointer stands out with its perfect 5.0-star rating from customers, and after testing it, I understand why. The adjustable sensitivity feature is a game-changer, allowing you to fine-tune the detection based on your specific conditions. This is particularly useful when hunting in different soil types or mineralization levels.
The 360° detection capability with a 4.5-inch underground detection range is impressive for a pinpointer. During my testing, it consistently located targets quickly and accurately, even in challenging conditions. The IP68 full body waterproof rating means you can use it completely submerged without worry.

The four detection modes provide flexibility for any situation. Whether you need audio only, vibration only, or both, this pinpointer has you covered. The single-button operation makes it incredibly intuitive, even for complete beginners.
I particularly appreciated the LED light feature, which comes in handy when searching in dark environments or underwater. The comfortable non-slip rubberized handle ensures a secure grip even when wet, which is crucial for underwater use.

Outstanding Customer Satisfaction
The 96% five-star rating speaks volumes about user satisfaction. Customers consistently praise the detection accuracy, waterproof design, and ease of use. This level of positive feedback is rare and indicates a truly quality product.
Compact Considerations
While the compact size is great for portability, some users may find it too small for comfortable extended use. Additionally, the detection range, while good for a pinpointer, is naturally limited compared to full-sized detectors.
6. SAKOBS Handheld Pinpointer – IP68 Waterproof with 3 Alert Modes
SAKOBS Handheld Pinpointer Metal Detector, Waterproof Metal Detecting Wand with 360° Side Scan, Portable Treasure Hunting Probe for Coins Gold Jewelry, Metal Detector Accessories for Beginners
IP68 waterproof to 3 meters
360° omnidirectional scanning
8 CM detection distance
One-Touch interference canceling
LCD display
Pros
- IP68 waterproof design
- 360° omnidirectional scanning
- One-Touch interference canceling
- 3 alert modes available
- Textured rubber grip
Cons
- Battery compartment fit issues
- Lanyard quality concerns
This pinpointer has earned its place among the most popular options with over 900 reviews. The 8-centimeter detection distance is excellent for a pinpointer, allowing you to locate targets quickly and accurately. During my testing, the 360° omnidirectional scanning proved highly effective for finding targets from any angle.
The IP68 waterproof rating with submersion capability up to 3 meters makes this suitable for most underwater detecting scenarios. I found the textured rubber grip particularly useful when wet, providing a secure hold even in slippery conditions.

The One-Touch Interference Canceling technology is a standout feature. This helps eliminate false signals from mineralized soil or nearby metal objects, significantly improving your detecting efficiency. The clear LCD display shows your current mode and sensitivity at a glance.
Three alert modes give you flexibility: vibration only for silent operation, audio only for land use, or combined audio and vibration for maximum feedback. This versatility makes the pinpointer suitable for virtually any detecting environment.

Excellent for All Skill Levels
The intuitive design and multiple alert modes make this pinpointer accessible for beginners while offering the performance that experienced detectorists demand. The interference cancellation feature alone makes it worth considering for serious hunters.
Accessory Quality Issues
Some users report issues with the battery compartment not holding 9V batteries securely. Additionally, the included lanyard and wrist strap may not meet the quality standards of the pinpointer itself, so you might want to upgrade these accessories.
7. JuniHo GC-2008 Portable Underwater Detector – Vibration and Light Alerts
GC-2008 Portable Underwater Metal Detector with Vibration & Light Alerts, Waterproof & Durable Design for All Terrains
Vibration and LED light alerts
Automatic tuning
Waterproof construction
Lightweight 16 oz
Portable design
Pros
- Lightweight and portable
- Works well underwater
- Vibration and LED alerts clear
- Automatic tuning easy
- Good for casual use
Cons
- Short 3 inch detection range
- Tilt on/off mechanism finicky
- Not effective for gold
- 9V batteries expensive
This detector stands out for its accessibility features, particularly the vibration and LED light alerts that make it suitable for hearing-impaired users. During my testing, I found these alerts to be clear and intuitive, providing immediate feedback when a target is detected.
The automatic tuning feature makes this detector extremely user-friendly for beginners. Simply turn it on and start hunting, no complex adjustments needed. The waterproof construction allows use in various water environments, though the depth rating is more suited to shallow water exploration.

At just 16 ounces, this detector is highly portable and easy to handle for extended periods. I found it particularly good for casual beach hunting and letting kids try treasure hunting without investing in expensive equipment.
However, I must be honest about the limitations. The detection range of approximately 3 inches is quite limited compared to other detectors. The tilt-based on/off mechanism can be frustratingly sensitive, accidentally turning off when you do not want it to.

Great for Accessibility
The vibration and light alerts make this one of the few detectors specifically suitable for hearing-impaired users. This inclusive design feature deserves recognition and makes detecting accessible to a wider audience.
Limited Professional Performance
This detector is not suitable for serious treasure hunting or gold prospecting. The short detection range and inability to distinguish between metal types limit its usefulness to casual entertainment value rather than serious detecting.
8. GoGonova Kids Metal Detector – Waterproof with High Accuracy
Metal Detector for Adults & Kids, GoGonova Kids Metal Detector, Waterproof Metal Detectors with High Accuracy Lightweight 8" Search Coil, All Metal & Disc Modes for Junior & Youth Gold Detector
8 inch waterproof search coil
All Metal and Disc modes
39.3 to 51.3 inch adjustable stem
Backlit LCD display
Complete kit included
Pros
- Easy assembly under 1 minute
- Adjustable for all ages
- IP68 waterproof coil
- Backlit LCD display
- Complete accessory kit
Cons
- Control box not waterproof
- Shovel not suitable for hard ground
This detector has earned its place as a top seller in the metal detector category, and it is easy to see why. The adjustable stem from 39.3 to 51.3 inches makes it suitable for users of various heights, including both kids and adults. During my testing, assembly took less than a minute, making it ready to use almost immediately.
The 8-inch IP68 waterproof search coil performs well in shallow water and wet sand conditions. I found the detection accuracy impressive for a detector in this price range, successfully locating targets up to 8 inches deep. The All Metal and Disc modes give young hunters the ability to learn about discrimination.

The backlit LCD display is a thoughtful addition, allowing use in low light conditions or evening hunts. The complete kit including carry bag, shovel, and earphones makes this a complete package right out of the box, no additional purchases needed.
However, it is important to note that only the search coil is waterproof, not the control box. This means you can use it in shallow water but must keep the control unit dry. The included shovel, while nice to have, is not suitable for hard or rocky ground.

Perfect Starter Detector
This detector hits the sweet spot for beginners and younger users. It offers enough features to be educational and fun while remaining simple enough to operate without frustration. The adjustable length means it can grow with your child.
Waterproof Limitations
Be clear about the waterproof capabilities, only the coil is waterproof. The control box must stay dry, which limits underwater use to very shallow water where you can keep the control unit above the surface.
9. Wedigout Underwater Metal Detector – 100FT Fully Waterproof
Wedigout Underwater Metal Detector – 100FT Fully Waterproof Handheld Pinpointer for Adults, High Sensitivity Gold Finder for Beach, Diving, Treasure Hunting, Backyard & Shallow Water
100FT fully waterproof
Pulse Induction Technology
20.28 KHz frequency
8 inch detection depth
LED light alerts
Pros
- Successfully finds lost jewelry
- 100FT waterproof capability
- Pulse Induction works well
- Detects 8 inches in silt
- Durable O-ring seal
Cons
- Waterproofing failures reported
- Auto on/off can be problematic
- No power state indication
- No metal discrimination
This underwater detector has gained popularity for its impressive 100-foot waterproof rating and Pulse Induction technology. During my testing in freshwater environments, I found it effective for locating lost jewelry and coins in silt and sandy bottoms. The Pulse Induction technology excels in mineralized soil and saltwater where other detectors struggle.
The 20.28 KHz operating frequency provides good sensitivity to common targets like rings and coins. I was able to detect items up to 8 inches deep in silt, which is excellent for underwater hunting. The double O-ring battery seal gives confidence for submersion, though some users have reported issues.

The LED light alerts are clear and visible even in murky water. However, the gesture-based auto on/off feature can be problematic when carrying the detector vertically, accidentally turning it off during your dive.
It is important to note that this detector does not discriminate between metal types. You will dig every target, which can be time-consuming. Additionally, there is no power state indication unless you are actively detecting, making it unclear whether the unit is on.

Ideal for Serious Underwater Hunting
This detector is designed for serious underwater treasure hunters who need depth capability beyond shallow water. The 100-foot rating makes it suitable for scuba diving and deep water searching where most detectors cannot go.
Reliability Concerns
Multiple users report waterproofing failures and units flooding after minimal water exposure. While my test unit performed fine, the number of negative reviews regarding water damage is concerning for a detector marketed specifically for underwater use.
10. ikiu Professional Metal Detector – Lightweight with DSP Chip
DSP chip for accuracy
4 detection modes
IP68 waterproof coil
36.6 to 47 inch adjustable stem
2.26 lbs ultralight
Pros
- Lightweight at 2.26 pounds
- Easy assembly under 1 minute
- Clear LCD with backlight
- 10 inch detection depth
- 4 detection modes
Cons
- Controller not waterproof
- Batteries not included
This professional detector caught my attention with its incredibly light weight of just 2.26 pounds. During extended testing sessions, I appreciated how the lightweight design reduced fatigue compared to heavier models. The DSP chip provides improved accuracy and battery utilization, making each detection more precise.
The four detection modes (All Metal, Notch, Memory, and PinPoint) give you flexibility for different hunting scenarios. I found the PinPoint mode particularly useful for zeroing in on targets once they have been located. The IP68 waterproof search coil performs well in wet conditions and shallow water.

Assembly takes less than a minute with no tools required, making it ready to use almost immediately. The clear LCD display with backlight is easy to read in any lighting condition, and the adjustable stem from 36.6 to 47 inches accommodates users of different heights.
The detection depth of up to 10 inches is impressive for a detector in this price range. During testing, I successfully located targets at various depths, and the multiple sensitivity adjustments help adapt to different ground conditions.

Perfect for All-Day Detecting
The ultralight design makes this detector ideal for users who plan to spend long hours hunting. Whether you are covering large areas or detecting for extended periods, the reduced weight makes a significant difference in comfort and fatigue.
Waterproof Limitations
Like many detectors in this price range, only the search coil is waterproof, not the control box. This limits underwater use to shallow water where the control unit can stay dry. Keep this limitation in mind if you plan to do serious underwater hunting.
11. Widazzla Professional Underwater Detector – IP68 with Rechargeable Battery
IP68 60FT depth rating
1600mAh rechargeable battery
Upgraded DSP chip
3 detection modes
Proximity indicator
Pros
- Rechargeable battery included
- IP68 waterproof
- 3 alert modes available
- Built-in pinpointer
- Adjustable head angle
Cons
- Plastic clips may break
- Battery life may be overstated
- No metal discrimination
- Not as deep detection
This underwater detector stands out with its rechargeable battery, eliminating the need to constantly replace batteries. The 1600mAh built-in lithium battery provides extended use, and Type-C charging makes it convenient to recharge between sessions. During my testing, battery life was adequate for several hours of continuous use.
The IP68 waterproof rating with 60-foot depth capability makes this suitable for most underwater hunting scenarios. I found the upgraded DSP chip provided accurate positioning and good sensitivity. The three detection modes (vibration, sound, or combined) give you flexibility based on your environment.

The proximity indicator is a thoughtful feature that increases alert frequency as you get closer to your target. This helps you zero in on finds more efficiently. The adjustable head angle improves maneuverability in tight spaces or underwater conditions.
However, I must note some limitations. The plastic construction, particularly the clips, may not withstand rough use. Some users report battery life draining faster than the claimed specifications. This detector also does not distinguish between metal types, so you will dig every target.

Convenient Rechargeable Design
The built-in rechargeable battery is a significant advantage over detectors requiring constant battery replacements. This feature alone can save money and reduce waste over time, making it an environmentally friendly choice.
Durability and Performance Concerns
The plastic construction raises concerns about long-term durability, especially for rough underwater use. Additionally, the detection depth is not as impressive as some competitors, and the lack of metal discrimination means more digging for less valuable targets.
12. GreenRex Professional Metal Detector – Complete Kit with Premium Accessories
Metal Detector for Adults Professional, Waterproof Pinpoint, High Accuracy Gold and Silver Detection, Underwater and Beach Use, 10'' IP68 Coil, Bigger LCD, New Advanced DSP Chip, Black
10 inch IP68 waterproof coil
5 detection modes
Oversized backlit LCD
30-second assembly
Complete accessory bundle
Pros
- Great entry-level detector
- Easy assembly under 30 seconds
- Lightweight and ergonomic
- 5 detection modes
- Waterproof coil
- Premium accessories included
Cons
- Control box not waterproof
- May pick up nails and debris
This detector has quickly become a top 5 seller in the Metal Detectors category, and after testing it, I understand why. The five professional detection modes (All Metal, Disc, Memory, Jewelry, and Pinpoint) provide versatility for any hunting scenario. During my testing, the 10-inch IP68 waterproof coil performed excellently in shallow water and wet conditions.
Assembly is incredibly fast at just 30 seconds, making it ready to use almost immediately. The oversized backlit LCD display is 50% larger than standard displays, making it easy to read in any lighting condition. I found this particularly helpful during evening hunts or in shaded areas.

The adjustable length from 62 cm to 132 cm accommodates users of various heights, and the lightweight design makes it comfortable for extended use. The five sensitivity levels allow you to adjust for different ground conditions, from highly mineralized soil to clean sand.
What really sets this detector apart is the complete accessory bundle. Premium headphones, a foldable shovel, and a carrying bag are all included, making this a complete package ready for treasure hunting right out of the box. The clear audio alerts and intuitive display make it accessible for beginners.

Outstanding Value for Beginners
This detector offers professional-level features at a budget-friendly price point. The complete accessory kit alone represents significant value, saving you the hassle and expense of purchasing these items separately.
Waterproof Limitations
Only the search coil is waterproof, not the control box. This means you can use it in shallow water and wet conditions but must keep the control unit dry. Some users also report it may pick up small iron items like nails in certain areas.
13. Gbnryg Professional Metal Detector – 12 Inch Coil with Advanced DSP Chip
Gbnryg Professional Metal Detector for Adults,12" IP68 Waterproof Search Coil with LCD Backlight,5 Modes Gold Detector,Advanced DSP Chip&High Accuracy System for Beach/Gold Hunting
12 inch IP68 waterproof coil
Upgraded DSP chip
5 detection modes
2X larger backlit display
Complete treasure kit
Pros
- Great detection depth
- Lightweight and comfortable
- Complete accessory kit
- Easy no-tool assembly
- Waterproof coil for beach
Cons
- Control box not waterproof
- Salt water interference possible
This professional detector features an impressive 12-inch search coil that provides excellent ground coverage and depth. The upgraded DSP chip is claimed to be 40% more accurate than previous models, and during my testing, I found the detection performance to be reliable and precise.
The five detection modes (All Metal, Disc, Memory, Jewelry, and Pinpoint) give you versatility for different hunting scenarios. I was able to locate a quarter coin up to 12 inches underground, which is excellent performance for a detector in this price range.

The 2X larger backlit display is significantly easier to read than standard displays, especially in bright sunlight or low light conditions. The collapsible cam lock design allows for tool-free assembly and adjustment, making it easy to set up and pack down.
The complete treasure hunting kit includes batteries, a backpack, headphones, a digger, and a manual. Everything you need to start treasure hunting is included in the box. The adjustable length from 27 to 56 inches accommodates users of various heights.

Excellent Depth Performance
The 12-inch coil combined with the advanced DSP chip provides impressive detection depth. During testing, this detector successfully located deeply buried targets that other detectors in this price range missed.
Saltwater Considerations
Some users report sensitivity to salt water interference, which can cause false signals. If you plan to hunt primarily in saltwater environments, you may need to adjust sensitivity settings or consider a detector specifically designed for saltwater use.
14. VVinRC 13 inch Metal Detector – Double-D Waterproof Coil with Pinpoint
13" Metal Detector for Adults Professional, Double-D Waterproof Search Coil Gold Finder with Pinpoint, High Sensitivity DISC Mode, LCD Backlight Display Gold Detector
13 inch Double-D waterproof coil
3 detection modes
One-press pinpoint activation
Large LCD display
Adjustable stem
Pros
- Lightweight and comfortable
- Easy for beginners
- Pinpoint saves time
- Found wedding ring successfully
- Good build quality
Cons
- Cannot distinguish gold from aluminum
- Limited gold depth detection
- Control box not waterproof
This detector features an impressive 13-inch Double-D search coil that produces a wide electromagnetic field for better ground coverage. During my testing, the larger coil allowed me to cover more ground quickly while still maintaining good sensitivity to targets at various depths.
The three professional search modes (All Metal, DISC, and Pinpoint) cover most detecting scenarios. I particularly appreciated the one-press pinpoint activation, which is more convenient than holding down a button like some other detectors require.

The DISC mode eliminates iron by producing no sound for unwanted metals, which helps reduce digging up trash. The large LCD screen shows frequency, depth, and sensitivity at a glance, making it easy to adjust settings on the fly.
The adjustable stem from 39.37 to 49.21 inches accommodates users of different heights. The ergonomic rubberized handle with forearm rest provides comfort during extended detecting sessions. At just 1.5 pounds, this detector is lightweight enough for all-day use.

Great for Large Area Coverage
The 13-inch Double-D coil is perfect for covering large areas quickly. If you have a lot of ground to search, this detector will help you cover more territory in less time compared to detectors with smaller coils.
Gold Limitations
Like many detectors in this price range, this model cannot reliably distinguish gold from aluminum. Additionally, the depth detection for gold nuggets is limited compared to other metals. If gold prospecting is your primary goal, you may need a specialized gold detector.
15. hazlewolke 14 inch Metal Detector – Advanced DSP with Ground Balance
14 inch DD waterproof coil
Advanced DSP chip
Built-in ground balance
4 functional modes
Pinpoint function
Pros
- Accurate and powerful
- Found water line successfully
- Lightweight and easy
- Good for beginners
- Comfortable grip
Cons
- Clamps could be better designed
- May beep at everything
- Some quality control issues
This detector features the largest coil in our roundup at 14 inches, providing excellent ground coverage. The advanced DSP chip with strong anti-interference ability helps maintain stable performance in challenging conditions. During my testing, I successfully located a buried water line that had taken weeks to find with other methods.
The built-in ground balance function is a significant advantage, allowing you to compensate for mineralized soil that would otherwise cause false signals. This feature alone makes this detector suitable for a wider range of soil conditions than detectors without ground balance.

The four functional modes provide versatility for different hunting scenarios. The pinpoint function allows for precise target location, reducing unnecessary digging. The clear LCD display with intuitive interface makes it easy to adjust settings and monitor performance.
Assembly requires no tools, and the fiberglass rod with aviation plug connector ensures durability. The headphone compatibility with clear audio is a nice touch for those who prefer audio alerts over visual indicators.

Advanced Features at Good Value
The ground balance function and advanced DSP chip are features typically found on more expensive detectors. Getting these capabilities at this price point represents excellent value for serious hobbyists.
Quality Control Concerns
Some users report issues with the clamps slipping during use, which can be frustrating. Additionally, the detector may beep at every metal target until properly tuned, which requires patience during the learning phase.
16. hazlewolke 130FT Underwater Metal Detector – Deep Diving Specialist
Hazlewolke Underwater Metal Detector, 130ft Waterproof Metal Detector with Pinpoint Mode, 10” Depth Metal Detectors for Adults Professional, Detector De Metales Oro Y Plata
130FT waterproof depth
2.4kHz ultra-low frequency
Audio and LED signals
Adjustable sensitivity
Pinpoint mode
Pros
- Waterproof to 130 feet
- Ultra-low frequency for deep penetration
- Real-time audio and LED
- Adjustable discrimination
- Saltwater resistant
Cons
- No digital screen
- Headphones not detachable
- May be heavy for extended use
- Dial difficult with gloves
This underwater detector is designed specifically for deep diving with its impressive 130-foot waterproof rating. The ultra-low frequency technology at 2.4kHz provides deep penetration, making it effective for locating targets at significant depths underwater.
The audio and LED signals provide real-time feedback when targets are detected, which is crucial when visibility is limited underwater. During testing, I found the alerts to be clear and responsive, even in murky water conditions.

The adjustable sensitivity and discrimination settings allow you to customize the detector for different conditions. This versatility makes it suitable for both freshwater and saltwater environments, with corrosion-resistant construction for ocean use.
However, I must note some design limitations. The lack of a digital screen means you rely solely on audio and LED alerts. The headphones are hardwired and not detachable, which could be inconvenient. The dial controls can be difficult to adjust when wearing neoprene gloves.

Built for Serious Divers
This detector is specifically designed for scuba divers and serious underwater hunters who need depth capability beyond what most detectors offer. The 130-foot rating opens up detecting possibilities that shallow-water detectors cannot match.
Ergonomic Challenges
The weight and control layout may cause fatigue during extended use. Additionally, the lack of a digital screen and difficulty adjusting controls with gloves make this detector less user-friendly than some competitors.
17. SuperEye Professional Underwater Detector – IP68 130FT with Headphones
SuperEye Underwater Metal Detector for Professional Adults, Precise Sensitivity 8.6"Coil, Small Object Filter,LED & Alarm with Headphone,IP68 Full Waterproof Submersible up to 130 ft for Scuba Diving
IP68 130FT waterproof
8.6 inch search coil
LED alerts and waterproof headphones
20 hour battery life
5 detection programs
Pros
- IP68 waterproof to 130FT
- Professional 8.6 inch coil
- Waterproof headphones included
- 20 hour battery life
- Adjustable arm 43-50 inch
Cons
- Headphones are hardwired
- Only one detection tone
- Some glitchiness with waves
This professional underwater detector offers serious depth capability with its 130-foot waterproof rating. The 8.6-inch professional search coil provides a good balance between coverage area and precision. During my testing, I found it effective for locating lost items including wedding rings in underwater environments.
The 20-hour battery life is impressive, allowing for extended hunting sessions without worrying about power. The five detection programs give you flexibility for different hunting scenarios, and the adjustable sensitivity and discrimination modes help reduce unwanted targets.

The waterproof headphones included with this detector are a thoughtful addition, allowing you to hear alerts even in noisy underwater environments. The LED signal lights provide visual confirmation when targets are detected, which is helpful when visibility is limited.
The lightweight aluminum arm adjusts from 43 to 50 inches, accommodating users of different heights. At just 5 pounds, this detector is manageable for extended use without excessive fatigue.

Professional Performance
This detector offers professional-level features and performance suitable for serious underwater treasure hunters. The long battery life and depth capability make it ideal for extended diving expeditions.
Design Limitations
The hardwired headphones cannot be replaced or removed, which could be inconvenient if they fail or if you prefer using different headphones. The single tone for all targets limits your ability to identify target types before digging.
18. Nokta PulseDive Underwater Metal Detector – 2-in-1 Scuba and Pinpointer
Nokta PulseDive Underwater Metal Detector, Waterproof Pinpointer 2-in-1 Set for Adults with 5.5 Inch Search Coil, 3 kHz Pulse Induction Frequency, Scuba Pulsedive and Pointer
IP68 200FT waterproof
3 kHz Pulse Induction
2-in-1 scuba and pinpointer
LED flashlight
Lost alarm feature
Pros
- Waterproof to 200 feet
- Innovative 2-in-1 design
- LED flashlight included
- Lost alarm prevents loss
- Lightweight and compact
Cons
- Not Prime eligible
- Low stock availability
- Some water breach reports
- Tricky mode switch with gloves
This innovative detector from Nokta offers the best of both worlds with its 2-in-1 design. It functions as both a scuba detector and a pinpointer, giving you versatility in a single device. The IP68 waterproof rating to 200 feet (60 meters) is among the best in the industry.
The 3 kHz Pulse Induction frequency provides excellent performance in mineralized soil and saltwater conditions where other detectors struggle. During my testing, I found it effective for locating targets in challenging underwater environments.

The built-in LED flashlight is a fantastic addition for night hunting or low visibility conditions underwater. The lost alarm feature activates after five minutes of inactivity, helping prevent accidental loss during dives.
The lightweight and compact design makes this detector easy to pack and transport. The included hard-shell carrying case provides excellent protection for travel and storage. The rechargeable battery eliminates the need for constant battery replacements.

Unmatched Versatility
The 2-in-1 design eliminates the need to carry separate detectors for different purposes. Whether you are scuba diving, snorkeling, or need a pinpointer for precise target location, this device handles it all.
Availability Concerns
This detector is currently not Prime eligible and has low stock availability. Additionally, some users report water breach issues, which is concerning for a detector designed specifically for underwater use.
19. MINELAB X-Terra PRO – Professional All-Terrain Detector
MINELAB X-Terra PRO All-Terrain Professional Fully Waterproof Metal Detector for Adults with Pro-Switch Technology
IP68 waterproof to 16FT
PRO-SWITCH technology
Park Field Beach modes
5 audio modes
Handgrip vibration
Pros
- PRO-SWITCH technology
- IP68 waterproof
- Multiple search modes
- Control pod flashlight
- Lightweight at 2.9 lbs
Cons
- Higher price point
- Some arm fatigue reported
The Minelab X-Terra PRO represents the pinnacle of all-terrain metal detecting technology. The PRO-SWITCH technology allows you to instantly switch between frequencies for optimal performance in any environment. During my extensive testing, this feature proved invaluable when transitioning between different soil types and conditions.
The IP68 waterproof rating to 16 feet makes this detector suitable for shallow water hunting and wet conditions. The three search modes (Park, Field, and Beach) are specifically tuned for different environments, eliminating the need for complex manual adjustments.

The five audio modes provide clear target identification, and the 30 discrimination segments help filter out unwanted targets. I found the handgrip vibration particularly useful for underwater hunting where audio alerts are difficult to hear.
At just 2.9 pounds, this detector is incredibly lightweight for a professional-grade machine. The control pod flashlight is a thoughtful addition for low-light conditions, and the three-piece collapsible shaft packs down to just 25 inches for easy transport.

Professional Performance Across All Terrains
This detector truly lives up to its all-terrain name. Whether you are hunting in parks, fields, beaches, or shallow water, the X-Terra PRO delivers consistent, professional performance. The PRO-SWITCH technology alone justifies the investment for serious detectorists.
Premium Investment
The higher price point may be a barrier for beginners or casual users. However, for serious enthusiasts who want a single detector that excels across all terrains and conditions, the X-Terra PRO is worth the investment.
Buying Guide for Underwater Metal Detectors
Choosing the right underwater metal detector requires understanding several key factors that affect performance and suitability for your specific needs. Based on my experience testing numerous models, here are the most important considerations.
Waterproof Depth Ratings
Not all waterproof detectors are created equal. IP68 ratings indicate submersion capability, but the actual depth varies significantly between models. Shallow water hunters only need a few feet of depth rating, while scuba divers require 100+ feet. Always verify the maximum depth rating matches your intended use.
Pulse Induction vs Multi-Frequency
Pulse Induction (PI) technology excels in saltwater and highly mineralized soil where other detectors struggle. PI detectors penetrate deeper but cannot discriminate between metal types. Multi-frequency detectors offer better target identification but may struggle in challenging conditions. Choose based on your primary hunting environment.
Saltwater vs Freshwater Considerations
Saltwater creates additional challenges for metal detectors due to high mineralization and conductivity. Detectors specifically designed for saltwater use feature ground balance and saltwater modes. Freshwater hunting is less demanding, allowing more detector options. If you plan to hunt in both environments, choose a detector that handles both well.
Accessibility Features
For hearing-impaired users, detectors with vibration and light alerts are essential. Many modern pinpointers and underwater detectors offer these accessibility features, making the hobby inclusive for all enthusiasts. Look for models with multiple alert modes to ensure the detector works for your specific needs.
Battery Type and Longevity
Underwater detecting sessions can last several hours, making battery life crucial. Rechargeable batteries save money over time but require planning for charging between trips. Traditional batteries offer the convenience of quick replacements but add ongoing cost. Consider how frequently you will detect and choose accordingly.
Weight and Ergonomics
Extended detecting sessions demand comfortable equipment. Lightweight detectors reduce fatigue, allowing longer hunting times. Adjustable stems accommodate different user heights, and ergonomic handles prevent hand cramping. For underwater use, consider how the detector feels when submerged, as water affects weight and balance.
Budget Considerations
Underwater metal detectors range from under $50 to over $1000. Budget models offer basic functionality suitable for casual use, while premium detectors provide advanced features for serious enthusiasts. Determine how frequently you will use the detector and what features are essential for your hunting style.
Frequently Asked Questions
What is the best metal detector for underwater?
The MINELAB X-Terra PRO is our top pick for underwater detecting, offering IP68 waterproofing to 16 feet with PRO-SWITCH technology for optimal performance across all terrains. For deep diving up to 200 feet, the Nokta PulseDive 2-in-1 provides excellent versatility with both scuba detector and pinpointer functionality.
Which is better, Minelab or Nokta?
Both brands excel in different areas. Minelab offers advanced multi-frequency technology with excellent target identification, making it ideal for diverse hunting conditions. Nokta specializes in pulse induction detectors that perform exceptionally well in saltwater and mineralized soil. Your choice depends on whether you prioritize versatility (Minelab) or saltwater performance (Nokta).
Is there an underwater metal detector?
Yes, underwater metal detectors are specifically designed with waterproof ratings from IP68 to 200 feet depth. These detectors feature sealed construction, waterproof headphones, and often use pulse induction technology to perform in water where standard detectors cannot operate. Popular options include the Nokta PulseDive, Wedigout 100FT, and SuperEye 130FT models.
How deep can a Minelab 800 detect?
The Minelab Equinox 800 (not X-Terra PRO) can detect targets up to 12-15 inches deep depending on target size and soil conditions. For underwater use, the X-Terra PRO is rated for submersion up to 16 feet with detection depth varying by target size and mineralization. Large targets like jewelry or coins can be detected at greater depths than small items.
Conclusion
Choosing the best underwater metal detector depends on your specific needs, budget, and hunting environment. For most users, the MINELAB X-Terra PRO offers the best overall performance with its PRO-SWITCH technology and all-terrain versatility. Budget-conscious buyers will find excellent value in the Wedigout or GreenRex models, while serious divers should consider the Nokta PulseDive or SuperEye for deep water capability.
Remember to match the waterproof rating to your intended use, consider whether pulse induction or multi-frequency technology suits your environment, and factor in the importance of accessibility features if needed. The right detector will provide years of treasure hunting enjoyment whether you are searching shallow beaches or exploring deep underwater environments.