8 Best Small Underwater Metal Detectors (November 2026)

The best small underwater metal detectors include the SAKOBS Pinpointer Metal Detector for shallow-water pinpointing, the Dmyond Metal Detector Pinpointer for budget-style target locating, and the Garrett Pro-Pointer AT Waterproof Metal Detector for serious shallow-water recovery.

On this page (6 sections)

1. The best small underwater metal detectors for different searches
2. How do you choose a small waterproof metal detector?
3. Pinpointer or full-size detector: which is smaller and more useful?
4. What should you do before using a small underwater detector?
5. Which small underwater metal detector should you choose?
6. Before buying, check whether the whole detector or only its coil can enter the water. If you are considering a Minelab option, compare the details in Best Waterproof Minelab Metal Detectors and confirm the model's exact water-use instructions.

The best small underwater metal detector is usually a compact pinpointer with full waterproofing, not a full-size land detector. The SAKOBS Pinpointer Metal Detector is the strongest all-around pick for shallow water, while the Nokta PulseDive and Minelab Excalibur II suit deeper underwater searches.

That simple split matters because the job changes with the water. A pinpointer is made to finish the work once a target area is known, while a larger detector is made to cover ground and find the signal in the first place.

A small detector is useful when you need to search a narrow hole, move around rocks or recover a target after a larger coil finds it. It can also slip into places where a full-size coil cannot swing without hitting stones, roots or the side of a hole.

The right choice depends on three things: the detector's water limit, its size in your hand and whether you need a pinpointer or a full search coil. Water limit tells you where it can safely go, size tells you how it feels during a long search, and the tool type tells you whether you are scanning ground or recovering a target.

Size in the hand is easy to underrate when you are shopping at home. A short handheld wand can stay in a pouch or belt holster, while a longer or heavier device may be fine for a planned dive but less handy for quick trips to a creek or wet sand.

Water limit also needs a careful read. One model may be fully submersible, another may protect only its coil, and another may allow only the pointer tip to enter the water.

Those are very different tools, even if each one uses the word waterproof somewhere in its description.

For shallow wading, river edges and wet sand, a compact pinpointer often gives the best balance of control and portability. For actual diving, depth, sealing and the way alerts can be heard or felt underwater become more important than saving a few ounces.

For a wider overview, compare these best metal detectors for use in water before deciding how much underwater depth you need. That extra context helps you judge whether a shallow-water pointer is enough or whether a deeper rated model is the safer fit for your plans.

Think about where you will detect most often, not where you hope to detect once. If most of your hunting is on beaches, paths and damp ground with only occasional wading, a small handheld tool may serve you more often than a dedicated diving setup.

If you already own a larger detector, a pinpointer can also make recovery faster and neater. It helps you check the hole, the spoil pile and the edges of the dig without waving a broad coil through a tight space.

That is why this roundup mixes compact pinpointers with a few larger or convertible models. The best pick is the one that matches your water, your target depth and the way you like to carry and use the tool.

Our picks at a glance

1. 1
   Best for shallow-water pinpointing

   SAKOBS Pinpointer Metal Detector

   9.7/10 our score

   See it on Amazon
2. 2
   Best for budget-style target locating

   Dmyond Metal Detector Pinpointer

   9.7/10 our score

   See it on Amazon
3. 3
   Best for serious shallow-water recovery

   Garrett Pro-Pointer AT Waterproof Metal Detector

   9.5/10 our score

   See it on Amazon

4. 4

   GreenRex Metal Detector for Adults Professional

   Best for land and shallow-water versatility
   Check it
5. 5

   Nokta PulseDive Underwater Metal Detector

   Best for deep diving and two-in-one use
   Check it
6. 6

   CKG Metal Detector Pinpointer 360° Detection Professional

   Best for visual target guidance
   Check it
7. 7

   OMMO Underwater Metal Detector for Adults

   Best for long rechargeable searches
   Check it
8. 8

   Minelab Excalibur II 1000 Metal Detector

   Best for full-size underwater detecting
   Check it

The best small underwater metal detectors for different searches

The SAKOBS is the best fit for most shallow-water users, while the Nokta is the better choice for serious diving. GreenRex and Minelab are larger detectors that make more sense when you need wider ground coverage.

Our score weighs the listed specs and features against the needs of someone shopping for a small underwater metal detector. We did not treat every waterproof label as equal, because a waterproof coil, a partially waterproof pointer and a fully submersible detector serve different jobs.

1

SAKOBS Pinpointer Metal Detector: Best for shallow-water pinpointing

9.7/10Our score

• IP68 waterproof design
• 360° side scan
• Up to 3.1-inch detection distance under suitable conditions
• Audio and vibration alerts

This compact handheld pinpointer is suited to wet sand, streams, river edges and shallow water. Its one-button control and combined sound and vibration alerts make target recovery simple.

See it on Amazon

Pros

• IP68 waterproof design
• Compact 6-inch body
• Protective cover, carrying accessories, 9V battery and manual included

Cons

• Designed as a pinpointer rather than a full-size search detector
• Detection distance depends on conditions

SAKOBS is the easiest pick when your main goal is target recovery in shallow water, wet sand or mud. The IP68 waterproof rating and 6 x 2 x 2-inch body make it compact enough for a detecting pouch, backpack or tool bag.

Its 360° side scan helps you check around a target instead of moving only the tip. Under suitable conditions, the detector can sense targets up to 3.1 inches away.

That distance changes with the target and the ground, so use it as a guide rather than a promise for every find.

The sound and vibration alerts give you two ways to work. Sound suits an open beach, while vibration helps in noisy places or when you want quieter detecting.

You can also use both alerts together.

One-button operation keeps setup simple. The interference reduction function can help reduce random signals from nearby metal or changing ground conditions.

The package includes a protective cover, carrying accessories, 9V battery and user manual.

Choose SAKOBS for shallow streams, river edges, wet sand and recovery work after a larger detector. It is not a replacement for a full-size coil when you need to scan a broad beach.

2

Dmyond Metal Detector Pinpointer: Best for budget-style target locating

9.7/10Our score

• Partial waterproofing at the needle pointer
• LED and audio alarm
• About 3-inch detection depth
• Single-button operation

Dmyond is a compact wand for locating metal in sand, soil, grass and the pointer section of shallow water. The switches and horn are not waterproof, so it is not a fully submersible detector.

See it on Amazon

Pros

• Lightweight handheld design
• LED and sound alerts
• About 5 to 7 hours of battery use

Cons

• Only the pointer section is partially waterproof
• Switches and horn must stay out of water

Dmyond is a lightweight wand for locating metal in soil, sand, grass and tight spaces. Its 9.01-inch length and 175 g weight make it easy to carry, but its water protection needs careful attention.

The pointer section is partially waterproof and can be lowered into water to check for metal. The switches and horn are not waterproof, so this is not a tool for full submersion or underwater diving.

A single button controls the detector. When it senses metal, the LED lights and the alarm sounds.

As you move closer to the target, the alarm intensity increases, which helps narrow the dig point.

Dmyond reports about 5 to 7 hours of battery use. The detector can sense metal objects up to about 3 inches deep, depending on the object's size and type.

It can detect different metal types, but it cannot identify a specific metal.

Pick Dmyond if you want a compact pointer for occasional water-edge checks and general target recovery. If the whole detector may fall underwater, choose an IP68 model instead.

3

Garrett Pro-Pointer AT Waterproof Metal Detector: Best for serious shallow-water recovery

9.5/10Our score

• Submersible to 20 ft
• 3 sensitivity levels
• Fast retune
• Built-in inch and centimeter ruler

Garrett's orange pinpointer is made for beach, river and underwater target recovery to 20 ft. Its retune button narrows the detection field or tunes out mineralized ground.

See it on Amazon

Pros

• 20-ft submersion depth
• 3 sensitivity settings
• Woven belt holster and 9V battery included

Cons

• Battery average life is 60 minutes
• More limited depth than full underwater detectors

Garrett's Pro-Pointer AT is a stronger choice for repeated beach and shallow-water recovery. It is submersible to 20 ft or 6 m, with an orange body that is easier to see underwater than a dark tool.

Three sensitivity levels let you adjust how the detector responds to small targets. The fast retune function can narrow the detection field or tune out mineralized ground, which is useful when a target is close to other metal or difficult soil.

The one-button control handles power, retune, sensitivity and stealth mode. A molded ruler shows inches and centimeters, so you can estimate target depth while you recover it.

The 9-inch body weighs 8 ounces. A woven belt holster and 9V battery are included.

The battery average life is 60 minutes, so plan your search around that limit.

Choose this Garrett for a compact detector that can handle deeper water than a basic shallow-water pointer. For searches below 20 ft, compare it with the best Nokta underwater metal detector options.

4

GreenRex Metal Detector for Adults Professional: Best for land and shallow-water versatility

9.2/10Our score

• 5 detection modes
• 10-inch IP68 waterproof coil
• 5 sensitivity levels
• Adjustable length up to 132 cm

GreenRex covers more ground than a handheld pinpointer and adds coin, jewelry, memory and pinpoint modes. The coil works in shallow water, but the control box must stay dry.

See it on Amazon

Pros

• Large 10-inch coil
• 5 detection modes
• Includes headphones, foldable shovel and carrying bag

Cons

• Control box is not waterproof
• Less compact than a handheld pinpointer

GreenRex is the best match for buyers who want a larger search area on land and occasional shallow-water use. Its 10-inch IP68 waterproof coil covers more ground per sweep, while the control box must remain dry.

Five modes cover different search goals: All Metal, Disc, Memory, Jewelry and Pinpoint. Five sensitivity levels let you adjust the detector to changing ground conditions.

The upgraded chip and auto-balance system are described as supporting detection up to 7 inches deep.

The backlit LCD is 50% bigger than a standard display, and optional LED lighting helps in low light. The telescoping rod reaches 132 cm and compresses to 62 cm, so it can fit more easily into a vehicle or travel bag.

GreenRex includes premium headphones, a foldable shovel and carrying bag. Its silicone-coated handle and adjustable arm support are aimed at longer land searches.

Choose GreenRex when shallow water is only one part of your detecting routine. Do not submerge the control box, even though the coil is IP68 waterproof.

For more compact tools, see our guide to the best small metal detector.

5

Nokta PulseDive Underwater Metal Detector: Best for deep diving and two-in-one use

9.1/10Our score

• Waterproof to 200 ft or 60 m
• Converts between scuba detector and pinpointer
• 5.5-inch search coil
• 3 kHz pulse induction frequency

PulseDive is the strongest compact choice here for divers who want one device that changes between a scuba detector and pinpointer. Its LED flashlight and audio, LED and vibration alerts support underwater searching.

See it on Amazon

Pros

• 200-ft waterproof depth
• Scuba and pointer configurations
• Hard-shell carrying case and USB charging cable included

Cons

• Heavier than the smallest pinpointers
• The 2-in-1 design has more parts to manage

Nokta PulseDive is the best compact option for actual diving. It is waterproof to 200 ft or 60 m, and its design changes between a scuba detector and a pinpointer in seconds.

The 5.5-inch search coil and 3 kHz pulse induction frequency suit underwater target searches. The detector also has audio, LED and vibration alerts, plus an LED flashlight for darker water or nighttime searches.

The package includes the PulseDive detector, replaceable scuba coil, replaceable pointer coil, coil covers, pointer hard-shell case, belt holster, security lanyard, rubber wristband, USB charging cable and hard-shell carrying case.

PulseDive weighs 1 kg and has a listed extended length of 15.3 inches. It is more substantial than a basic handheld pointer, but that extra size supports its two configurations and deeper diving range.

Choose Nokta if underwater depth and flexible use matter more than the smallest possible body. It is a better fit for divers, vacation searches and detectorists who move between land and water.

6

CKG Metal Detector Pinpointer 360° Detection Professional: Best for visual target guidance

8.6/10Our score

• IP68 waterproof design
• 360° detection
• LCD signal bar
• Sound, vibration and combined alarms

CKG adds an LCD signal bar and LED tip light to a waterproof handheld design. It suits wet sand, rivers, lakes and surf where visual distance feedback can help with recovery.

See it on Amazon

Pros

• 10-ft submersion depth
• LCD signal bar
• Belt holster, wrist lanyard and 9V battery included

Cons

• Shallower rating than the diving-oriented picks
• Depth changes with target size

CKG adds visual feedback to a compact waterproof pinpointer. Its LCD signal bar shows target distance, while the LED tip light helps illuminate a dark hole, wet sand or a shallow recovery area.

The IP68 design is rated for submersion to 10 ft or 3 m. CKG describes detection of about 3.5 inches on coins and up to 5 inches on larger metal.

Those figures vary with target size, shape and ground conditions.

Three alarm choices let you use sound, vibration or both. That makes the detector easier to adapt to a windy beach, quiet park or rainy trail.

Its 360° coil senses targets from the tip and sides.

The tool weighs 10.56 ounces and includes a belt holster, wrist lanyard and 9V battery. Its 2-inch search coil keeps it suited to close target work rather than broad ground coverage.

Choose CKG if you want an LCD distance guide and a 10-ft waterproof limit. It is a practical middle ground between a basic pointer and a deeper diving detector.

7

OMMO Underwater Metal Detector for Adults: Best for long rechargeable searches

8.5/10Our score

• IP68 waterproof design to 65 ft or 20 m
• Built-in rechargeable battery
• Up to 24 hours of continuous use
• 6-inch search coil

OMMO is a longer handheld detector for diving, snorkeling, beaches, rivers and land searches. Its rechargeable battery takes about 4 hours to charge and is rated for up to 24 hours of continuous use.

See it on Amazon

Pros

• Long rated battery use
• 20-m underwater depth
• Sound, vibration and combined alert modes

Cons

• Larger than a basic pinpointer
• Built-in battery cannot be swapped for a fresh disposable battery

OMMO suits longer searches where rechargeable power matters. Its IP68 design works to 65 ft or 20 m, and the built-in rechargeable battery is rated for up to 24 hours of continuous use.

The battery takes about 4 hours to charge. That makes OMMO useful for extended beach, river, snorkeling or diving sessions, although you need to charge the detector before the trip because the battery is built in.

Sound, vibration and combined alert modes help you choose feedback for the environment. The LED targeting light adds a visual cue in water, sand and low-light areas.

OMMO is 16.6 inches long and weighs 0.98 lb. Its 6-inch coil is larger than the compact pinpointers here, so it can cover more ground while remaining handheld.

The rugged ABS material is described as both durable and lightweight.

Choose OMMO for a rechargeable underwater detector with more depth than a shallow pointer. If you prefer a replaceable 9V battery and a shorter body, SAKOBS, Garrett or CKG may fit better.

8

Minelab Excalibur II 1000 Metal Detector: Best for full-size underwater detecting

8.3/10Our score

• BBS multiple-frequency technology
• RCB signal amplification
• 12-hour NiMH rechargeable battery
• 25.4-cm search coil

The Excalibur II is the largest and heaviest pick here, but its full-size design is aimed at beach, wet sand, wading and deep underwater searches. Minelab describes it as usable underwater to 200 ft or 66 m.

See it on Amazon

Pros

• Multiple-frequency BBS technology
• RCB amplifies weak target signals
• Hi-Vis bodywork and rechargeable battery

Cons

• 8-lb weight is high for a small-detector roundup
• IP44 is shown in the specifications

Minelab Excalibur II is the full-size choice for buyers who want an underwater detector rather than a small recovery pointer. Minelab describes it as usable from land and wet sand to underwater depths of up to 200 ft or 66 m.

Its BBS multiple-frequency technology covers 1.5 kHz to 25.5 kHz. RCB amplifies weak target signals inside the coil, which is intended to reduce noise and boost faint, deep objects.

The detector has a 25.4-cm search coil, a side-mount shaft for shallow and surf wading as an optional accessory, and a Hi-Vis fluorescent body. Its NiMH rechargeable battery is rated for up to 12 hours.

At 8 lb, it is much heavier than every handheld option in this roundup. The specifications also show an IP44 rating, so confirm the exact use instructions and water limits before relying on the deeper underwater description.

Pick Minelab if you need full-size coverage and a long underwater range. Pick Nokta instead if a lighter 2-in-1 detector and pinpointer format is more useful.

How do you choose a small waterproof metal detector?

Choose by the part that is actually waterproof, not only by the word waterproof in the product name. GreenRex protects its 10-inch coil, but its control box is not waterproof.

Dmyond protects only the pointer section, while SAKOBS, CKG, Nokta and OMMO have full waterproof ratings in their data.

For shallow water, a pinpointer is often easier to move through narrow spaces and around rocks. SAKOBS reaches IP68 protection in a compact body, and CKG adds an LCD signal bar for visual target guidance.

For diving, match the detector to the planned depth. Garrett is rated to 20 ft, CKG to 10 ft, OMMO to 65 ft, and Nokta to 200 ft.

Minelab is described for up to 200 ft or 66 m, but its specifications show IP44, so check the exact model instructions before use.

Our waterproof metal detectors buying guide explains how to compare waterproof coils, control boxes and stated submersion limits.

Start with the part that will enter the water. If the whole detector is sealed, you have more freedom in how you carry and use it.

If only the coil or only the tip is protected, you need to keep the rest of the body dry and plan your stance around that limit.

Next, match depth to your actual plan. Wading in a stream, digging in wet sand and diving for a wreck are different demands, and a shallow rating should not be stretched because the tool feels solid in your hand.

A stated limit is a boundary to respect, not a challenge to test.

Then look at alerts. Sound works well in quiet ground, vibration can help where waves or wind create noise, and a light or signal bar can help when you need visual confirmation in a hole or murky water.

The best alert style depends on the place you will use it most.

Carry fit also matters. A belt holster, lanyard or wristband can keep a small tool close at hand while you dig, and a hard case can protect a convertible model with interchangeable parts.

Small details like these shape how often you will actually use the detector.

Battery type is another practical split. A replaceable battery is simple to swap in the field, while a built-in rechargeable battery may suit longer planned sessions but needs charging before you leave.

A short stated battery life can also change how you plan a careful search.

Price should come after fit, not before it. A cheaper tool that cannot enter the water you plan to search is not a saving, while a deeper rated tool may be worth it if diving or snorkeling is your main use.

Finally, check what is in the box and what must stay dry in daily use. Covers, holsters and charging cables are easy to overlook, yet they affect setup, storage and how quickly you can start the next hunt.

Pinpointer or full-size detector: which is smaller and more useful?

A pinpointer is smaller and better for locating a target after a larger detector has narrowed the area. A full-size detector uses a larger coil to scan more ground, but it needs more room to swing and is less convenient in holes, cracks and tight underwater spaces.

SAKOBS, Dmyond, Garrett and CKG are handheld pinpointers. Nokta can switch between a scuba detector and pinpointer.

GreenRex and Minelab are full-size detectors with larger search coils.

The best small metal detector options can help if you want a compact detector for land searches as well as water-edge work.

What should you do before using a small underwater detector?

Check the detector's water limit, battery state and control layout before entering the water. Keep any non-waterproof control box or switch above the water, and do not assume that an IP rating means unlimited depth or time.

Use sound, vibration or both based on the environment. Vibration is useful in noisy surf, while sound can be easier to hear in a quiet park or shallow stream.

An LED or LCD display can add useful visual feedback when water noise makes audio harder to follow.

After a wet search, rinse the detector as directed for its design and dry the controls before storage. Keep removable covers, lanyards, holsters and coil parts together so the detector is ready for the next trip.

For a basic explanation of underwater use, read Can a Metal Detector Detect Underwater? A Helpful Guide.

You can also review What Can You Find With a Metal Detector? for common target types and search locations.

Which small underwater metal detector should you choose?

Choose the SAKOBS Pinpointer Metal Detector for the best balance of compact size, IP68 protection and shallow-water target recovery. Choose Dmyond only when partial waterproofing is enough, and Garrett when you want a 20-ft pinpointer with sensitivity adjustment.

Pick Nokta for diving to 200 ft, OMMO for long rechargeable searches to 65 ft, and CKG for a 10-ft detector with an LCD signal bar. GreenRex fits land searches and shallow water, while Minelab is the full-size option for broad coverage and deep underwater work.

Before buying, check whether the whole detector or only its coil can enter the water. If you are considering a Minelab option, compare the details in Best Waterproof Minelab Metal Detectors and confirm the model's exact water-use instructions.

Our top 3 picks at a glance

1. 1
   Best for shallow-water pinpointing

   SAKOBS Pinpointer Metal Detector

   9.7/10 our score

   See it on Amazon
2. 2
   Best for budget-style target locating

   Dmyond Metal Detector Pinpointer

   9.7/10 our score

   See it on Amazon
3. 3
   Best for serious shallow-water recovery

   Garrett Pro-Pointer AT Waterproof Metal Detector

   9.5/10 our score

   See it on Amazon

Frequently asked questions

What is the best small underwater metal detector?

The SAKOBS Pinpointer Metal Detector is the best small underwater metal detector for shallow-water recovery because it has an IP68 rating, a 6-inch body and sound or vibration alerts. For deeper diving, choose the Nokta PulseDive, which is rated to 200 ft or 60 m.

Can a small metal detector work underwater?

Yes, but the waterproof depth depends on the model. A fully submersible detector can be used underwater within its stated limit, while a detector such as GreenRex protects only the coil.

Dmyond protects only the pointer section, so its switches and horn must stay dry.

Are pinpointers useful underwater?

Pinpointers help narrow a target after a larger detector identifies a search area. They are easier to move through holes, cracks and tight spaces than a full-size detector.

Choose a fully waterproof model when the whole tool may be submerged.

What is the difference between IP68 and IP54?

IP68 generally indicates stronger protection against dust and water immersion than IP54, but the allowed depth and time still depend on the product. Check the stated submersion limit.

An IP54 detector such as Dmyond is not suitable for full underwater use.