Underwater Metal Detector

Dive and Discover: The Top Underwater Metal Detectors of 2024


You need an underwater metal detector if you like looking for buried riches or sunken relics in waterways like rivers, lakes, or the ocean. 

A high-quality metal detector makes locating metal items buried far below the water’s surface possible. Finding a suitable metal detector may be challenging since not all perform the same functions.


Several features set apart the top underwater metal detectors from the rest. These advantages include waterproofing, superior sensitivity, pinpoint target detection, and a sturdy build. 

The settings and interface of a high-quality underwater metal detector should be straightforward. In addition, the top underwater metal detector should feature cutting-edge technology for sorting out trash from treasure. You also need a Swim Goggles With Snorkel for comforcomfortable swimming read our article to get information.


Some of the more complex features of the best underwater metal detectors are discrimination, ground balance, and target separation. With these additions, you will save time sifting through garbage and searching for your treasure.

When shopping for an underwater metal detector, it’s essential to consider both your needs and budget. 

However, if you choose wisely, you can have a thrilling and fruitful time searching for buried treasure beneath the waves.

List Of Top 5 Underwater Metal Detectors

Here are our top picks for underwater metal detectors.

1. Detect Max Scuba Tector

Detect Max Scuba Tector

Detect Max Scuba Tector
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Do you often go scuba diving or beachcombing and want a metal detector that will function well in the sand and water? 

The Detectmax Scuba Tector is your best option if you need a metal detector. Whether you’re searching for lost treasure, money, jewelry, or other metal items in saltwater or freshwater, this small metal detector is ideal.


  • Small and light, weighing just 8 ounces in total
  • The 60-meter (200-foot) waterproof design suits it for salt and freshwater usage. deep
  • Not having to look at the screen is no problem, thanks to the audio and vibration alerts.
  • The lithium-ion battery inside may be charged and used for up to 10 hours.
  • The simplicity of the one-button interface makes it ideal for novices.
  • Includes a lanyard and a storage pouch for convenience during transport.


  • Portability and small weight
  • Waterproof design
  • Audio and vibration alerts.
  • Rechargeable battery
  • One-button interface


  • Shorter range 
  • Limitations in discriminating
  • Problem with the device’s charging port.

2. Kuman Automatic Underwater

Kuman Automatic Underwater

Kuman Automatic Underwater
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The Kuman Automatic Underwater is an excellent option for an underwater metal detector. This tool is user-friendly enough for novices to use, and it has a variety of functions to aid in the search for sunken riches. 

Some of the highlights, benefits, and drawbacks of the Kuman Automatic Underwater are as follows:



  • Because of its waterproof construction, it may be used in both saltwater and freshwater.
  • Increased precision via tunable sensitivity and discrimination
  • Comfortable to hold for long periods; lightweight and straightforward to use
  • Metal detection is signaled by both an LED light and an audible alarm.
  • Detects metals up to a depth of 4 inches.


  • Easy to use
  • Lightweight construction and small size
  • Innovative detection
  • The LED light and auditory alarms
  • Reasonable price


  • Shallow depth of detection
  • Not more effective

3. Minelab CTX 3030 Metal Detector

Minelab CTX 3030 Metal Detector

Minelab CTX 3030 Metal Detector
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The Minelab CTX 3030 is a top-tier metal detector that has won widespread acclaim. Its sophisticated design makes it the go-to tool for avid metal detectorists and treasure seekers. Essential functions, benefits, and drawbacks of the Minelab CTX 3030 are as follows:


  • Constructed to withstand both dry land and wet environments
  • Target recognition technology with high precision for metal items.
  • Tools that use global positioning satellites to pinpoint the whereabouts of lost things
  • Several distinct modes of operation, such as “beach,” “relic,” and “high-trash,”
  • Connectivity for wireless headphones and speakers


  • Superior precision and sensitivity
  • Extensive configuration options
  • Sturdy frame and waterproof design.
  • Readable UI and straightforward navigation.
  • Ability to map and monitor search areas


  • Expensive
  • Limited battery life

4. Garrett Sea Hunter Mark II Underwater Metal Detector

Garrett Sea Hunter Mark II Underwater Metal Detector

Garrett Sea Hunter Mark II Underwater Metal Detector
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If you’re looking for a professional-grade underwater metal detector, go no further than the Garrett Sea Hunter Mark II. Some of what sets it apart include the following:


  • Maximum depth detection using pulse induction technology.
  • Completely submersible up to a depth of 200 feet
  • Mode for filtering out undesired items that are both discrete and effective
  • Customizable search options with varying degrees of sensitivity and discriminating
  • An easily accessible control unit that may be worn on the hip.


  • Superior depth detection abilities
  • It saves time and energy
  • Long last built
  • Adaptable preferences and options


  • Little bit costly
  • Large weight and size

5. National Geographic Pro Series Metal Detector

National Geographic Pro Series Metal Detector

National Geographic Pro Series Metal Detector
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The National Geographic Pro Series Metal Detector is widely used by amateurs and experts in exploration and adventure. This metal detector covers you whether you’re looking for money, jewels, antiques, or antiquities. 

Features such as a waterproof coil make it suitable for use in the water, and it has a sensitivity dial, discriminating settings, and pinpointing mode. 

Like every product, though, this one has certain possible downsides that should be weighed before purchasing. Here, we’ll take a closer look at the National Geographic Pro Series Metal Detector and discuss its benefits and drawbacks.


  • The detector’s sensitivity may be adjusted to suit the user’s demands and the conditions of their surroundings.
  • You are limiting your search to desirable objects only by using discrimination parameters.
  • Targets may be located with greater accuracy using the pinpointing mode.
  • This coil may be used in rivers, lakes, and seas since it is waterproof.


  • Lightweight construction
  • The movable armrest
  • Includes both a written guide and video tutorials


  • Too sensitive
  • Small battery life


Therefore, it is concluded that finding the finest underwater metal detector might be challenging, but the rewards are significant. 

You may choose from various excellent possibilities depending on your requirements and budget. Water obstruction, sensitivity, depth capabilities, and battery life are all crucial features to look for in an underwater metal detector. 

Consider the environment the sensor will be used in since different detectors may function better in specific settings.

According to our findings, the above-mentioned metal detector are the most effective underwater metal detector currently available.

 It is equally at home in salt and freshwater because of its great water resistance, amazing depth capabilities, and outstanding sensitivity. 

It’s simple to use for extended periods because of its lightweight construction and ergonomic grip. If you’re serious about metal detecting, consider investing in an excellent underwater metal detector.


When would I need an underwater metal detector, and what exactly is it?

Underwater metal detectors are a subset of standard metal detectors that are waterproof. It may be used to recover various items, from jewelry and cash to relics, lost or abandoned in the water. 

Using an underwater metal detector is a fun and gratifying way to go scuba diving, snorkeling, or even simply exploring lakes and rivers.

How do I know what to look for when purchasing an underwater metal detector?

There are a few essential qualities to look for in an underwater metal detector. To begin with, it has to be submersible to at least 10 feet (ideally more) of water without malfunctioning. 

It also has to be able to differentiate between metals and be sensitive to small items. Battery life, usability, and durability are other crucial factors.

What price range should I anticipate for an underwater metal detector?

Underwater metal detectors range significantly in cost from the low hundreds to the thousands of dollars. The price may vary from around $100 for a basic model to several thousand dollars for a high-end professional version. 

Buying an underwater metal detector is similar to buying anything else; you need to think about your demands and how much you’re willing to spend.

Do I need to take any special precautions when using a metal detector underwater?

Sure, you need to be careful when using a metal detector underwater. It would help if you never went diving or snorkeling without the proper equipment and a full air tank. 

Stay alert and stay away from areas with dangerous currents or other hazards. Also, treasure hunters should always act responsibly toward the ocean and its inhabitants.

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