Best Waterproof Metal Detectors of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

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Waterproof metal detectors are highly effective tools for treasure hunters, divers, and underwater adventurers. These metal detectors are designed to withstand the harsh and corrosive conditions of marine environments, making them ideal for detecting metal objects in shallow or deep water. With their advanced technology and highly sensitive sensors, waterproof metal detectors can detect even the smallest metal objects hidden beneath sand or silt. Whether you're searching for lost treasure or looking to salvage valuable metal scraps, a waterproof metal detector is a reliable and efficient tool that can help you achieve your goals.

At a Glance: Our Top Picks

DR.ÖTEK Professional Metal Detector for Adults Cover #TOP 1
DR.ÖTEK Professional Metal Detector for Adults
ftb score rating icon 9.9
DR.ÖTEK Waterproof Metal Detector Pinpointer with LCD Cover #TOP 2
DR.ÖTEK Waterproof Metal Detector Pinpointer with LCD
ftb score rating icon 9.8
Hazlewolke 13" Waterproof Metal Detector with Pinpoint Cover #TOP 3
Hazlewolke 13" Waterproof Metal Detector with Pinpoint
ftb score rating icon 9.6

Top 6 Waterproof Metal Detectors

DR.ÖTEK Professional Metal Detector for Adults

MTXR
Metal Detector Kit
DR.ÖTEK Professional Metal Detector for Adults Cover
DR.ÖTEK Metal Detector for Adults Professional, Lightweight, Pinpoint & Exclusive Memory Mode, Higher Accuracy, IP68 Waterproof Coil, Bigger Backlit LCD Display, New Advanced DSP Chip

The DR.ÖTEK Metal Detector is designed for both professionals and enthusiasts, featuring five upgraded modes, including Pinpoint Mode and Memory Mode. This allows you to focus on one type of metal, saving you time while searching. Its large LCD display makes it easy to read, even in low-light conditions, providing three display modes for metal identification. The powerful 25cm wide search coil can detect coins up to 25.4cm underground, expanding your treasure-hunting possibilities. Enjoy the convenience of adjustable sensitivity to adapt to various environments.

What We Like
Multiple detection modes
Large, backlit LCD display
Powerful waterproof search coil
Adjustable length for all users
Includes helpful accessories
#TOP 2

DR.ÖTEK Waterproof Metal Detector Pinpointer with LCD

MT6-Pro Red
Pinpointer MT6 Pro
DR.ÖTEK Waterproof Metal Detector Pinpointer with LCD Cover
DR.ÖTEK Metal Detector Pinpointer, IP68 Fully Waterproof Handheld Pin Pointer with LCD Screen, Innovative Interference Cancellation Function, Higher Sensitivity, 3 Modes, Great for Gold, Relics, Coins

The DR.ÖTEK Metal Pinpointer is designed to make your metal detecting more efficient and enjoyable. Its exclusive One-Key Interference Cancelling Button quickly removes false signals, helping you avoid wasted digging time. The easy-to-read LCD screen shows the signal strength, so you can locate your targets with confidence and precision. With a detection range of 8 cm and an omnidirectional probe, you can accurately find metals from any angle. Plus, the device is fully waterproof (IP68), making it perfect for use underwater at beaches, riversides, or seabeds.

What We Like
Effective interference cancellation
Clear LCD signal display
Precise 360° detection
Fully waterproof (IP68)
Multiple alert modes
#TOP 3

Hazlewolke 13" Waterproof Metal Detector with Pinpoint

1073
Black-13''
1073 - 13" Coil
Hazlewolke 13" Waterproof Metal Detector with Pinpoint Cover
Hazlewolke 13" Professional Metal Detector for Adults, Double-D Waterproof Search Coil with High Sensitivity, 8 Metal Types, with Pinpoint & DISC Mode, Suitable for Mineralized Soil

The Hazlewolke Metal Detector features a large 13-inch waterproof double D coil, allowing you to cover more ground quickly and detect objects deeper beneath the surface. It offers three search modes: All Metals for finding any metal, DISC to ignore unwanted metals like iron, and Pinpoint to help you accurately locate your target. The clear LCD backlight display shows vital information such as detected metal type, depth, and sensitivity, making it easy for you to adjust settings and identify finds even in bright conditions. Additionally, the Pinpoint mode and headphone compatibility ensure you hear signals clearly, even in noisy environments like the beach.

What We Like
Large waterproof coil
Three versatile search modes
Clear LCD backlight display
Pinpoint target location
Headphone compatible
#TOP 4

SUNPOW Professional Metal Detector with Waterproof Coil

OT-MD14
Black, Orange
SUNPOW Professional Metal Detector with Waterproof Coil Cover
SUNPOW Metal Detector for Adults Professional, High-Tech with DSP Chip and Structure, 3 Pieces Custom, 30cm Waterproof Coil, 2 x LCD Display, 5 Modes, Adjustable Length (50 cm - 150 cm), Stable Spiral

The SUNPOW Metal Detector offers an exceptional metal detecting experience with its large backlit LCD screen, allowing for easier target identification, especially in low-light conditions. Its durable spiral structure enhances stability, ensuring reliable performance during your treasure hunts. You will appreciate the fully adjustable lengths, which provide compact portability for easy transportation. With a remarkable 10-inch detection depth and five detection modes, this detector allows you to locate a wide range of treasures, making your adventures even more rewarding.

What We Like
Large backlit LCD screen
Durable and stable design
Fully adjustable lengths
10-inch detection depth
Five detection modes

Minelab Vanquish 440 Multi-Frequency Metal Detector

Vanquish 440
Red, Black
Minelab Vanquish 440 Multi-Frequency Metal Detector Cover
"Minelab Vanquish 440 Multi-Frequency Pinpointing Metal Detector for Adults with V10 10""x7"" Double-D Waterproof Coil (4 Detect Modes, Wired Headphones & Rain Cover Included)"

The Minelab Vanquish 440 is designed for ease of use and versatility. With its simultaneous multi-frequency technology, you can detect all metals across various soil conditions without any complicated settings. Simply turn it on and let the detector auto-select the best settings for your environment. You can choose from four distinct modes tailored for different searching conditions, whether you're in a park, field, or at the beach. Plus, its lightweight and collapsible design means you can easily take it anywhere.

What We Like
Easy to use interface
Multiple detecting modes
Lightweight and portable
Automatic noise cancelling
#TOP 6

Nokta Simplex Ultra Waterproof Metal Detector Carbon Shaft

NOKTA DETECTION TECHNOLOGIES
11000625
Black
Nokta Simplex Ultra Waterproof Metal Detector Carbon Shaft Cover
Nokta Simplex Ultra Waterproof Metal Detector with Carbon Fiber Shaft

The Nokta Simplex Ultra is a fully waterproof metal detector, designed for use up to 5 metres deep, making it perfect for underwater treasure hunting. Its carbon fibre shaft not only looks stylish but is highly durable and retracts to 63 cm for easy transport and storage. Equipped with Bluetooth aptX, you can connect wirelessly for enhanced audio experience. Additionally, you can keep your detector up-to-date with online firmware updates via USB, ensuring you always have the latest features and improvements at your fingertips.

What We Like
Waterproof up to 5 metres
Durable carbon fibre shaft
Bluetooth aptX connectivity
Online firmware updates
Lightweight and well balanced
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the best under water metal detector?

Best Underwater Metal Detectors of 2021. Best Overall Choice. Quest Scuba Tector. Check Latest Price.Best Budget Choice. DR.ÖTEK IP68 Metal Detector. Check Latest Price.Best Premium Choice. Minelab CTX 3030. Check Latest Price.

2. Is there a waterproof metal detector?

Top Waterproof Detectors on the Market When it comes to metal detectors, there are many detectors that are not waterproof, but many new detectors have hit the market in the last couple of years that are. Some are made to withstand water up to 10 feet deep, while some can even go further down in the water than that.

3. Can you use a metal detector in water?

Very Low Frequency (VLF) Metal Detectors typically operate in the 3 to 30 kHz frequency range and are also referred to as motion detectors. They are very adept at locating coins, relics, and jewelry. Waterproof VLF detectors can be used in fresh or salt water and on the beach.

Editor's Notes

During our waterproof metal detector research, we found 129 waterproof metal detector products and shortlisted 6 quality products. We collected and analyzed 63,344 customer reviews through our big data system to write the waterproof metal detectors list. We found that most customers choose waterproof metal detectors with an average price of £196.09.

The waterproof metal detectors are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof metal detectors, including hazlewolke, SUNPOW, Minelab, NOKTA DETECTION TECHNOLOGIES.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.