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10 Best Waterproof Metal Detectors 2026 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

MINELAB MANTICORE Metal Detector Professional Bundle for Adults with PRO-FIND 40 Waterproof Pinpointer & Universal Metal Detector Carry Bag

Rating
10.0
Chosen by1,451
Discrimination

Most important from
25 reviews

Discrimination
The metal discrimination and depth capabilities are outstanding.

The MINELAB MANTICORE Metal Detector Professional Bundle is designed to appeal to serious treasure hunters looking for a reliable and powerful waterproof option. One of its standout features is its advanced technology, which offers 50% more power than many competing models. This could significantly enhance your ability to detect targets quickly and efficiently, even in challenging environments. The simultaneous multi-frequency capability is particularly beneficial for diverse soil conditions and types of metal detection.

The PRO-FIND 40 pinpointer included in the bundle is also a strong asset. Its waterproof design and Detector Interference Free technology help in accurately locating treasures without the frustration of signal interference, which can be common in metal detecting.

When it comes to comfort and usability, the MANTICORE boasts an ergonomic design that makes it manageable to use over extended periods, although its weight could be a concern for some users who may prefer a lighter device. The 11” double D coil is well-suited for both depth and sensitivity, making it effective in various detection scenarios. Battery life is adequate but could be a limitation for those planning extended outings, requiring the user to carry extra batteries. Additionally, while the included carry bag is practical and protective, it might not be large enough for additional accessories that serious hobbyists often wish to bring along.

Rating
10.0
Chosen by1,451
Discrimination

Most important from
25 reviews

Discrimination
The metal discrimination and depth capabilities are outstanding.
#2

Minelab Equinox 900 Waterproof Metal Detector Bundle with EQX 15 SmartCoil and Case Bundle (4 Items)

The Minelab Equinox 900 Waterproof Metal Detector Bundle is a versatile and high-performing device suitable for both beginners and experienced users interested in metal detection. One of its standout features is its impressive waterproof depth rating of IP68, allowing it to be submerged in water up to 16.4 feet. This makes it an excellent choice for underwater treasure hunting in rivers, lakes, or even the ocean shore. Coupled with the EQX 15 SmartCoil, it provides a broad detection range and better ground coverage, which can be extremely beneficial in various terrains, from sandy beaches to rocky landscapes.

The detector's sensitivity and discrimination settings are advanced, allowing users to differentiate between valuable metals and unwanted debris effectively. This feature reduces the time spent digging unnecessary holes and increases the chances of finding worthwhile items. Additionally, the ground balance capability ensures stable performance even in mineralized soils. Weighing only 2.8 pounds, the detector is lightweight and ergonomically designed, making it comfortable for prolonged use. Its LCD display is clear and easy to read, providing essential information at a glance. The included lithium-ion battery offers reliable power, ensuring long hours of operation without frequent recharging.

However, the product does come with some drawbacks. With a higher price point, it might be considered an investment, especially for casual hobbyists. Its ranking (#238 in Metal Detectors) suggests it's not among the top-selling models, which might be due to its specialized features and cost. This detector is ideal for serious metal detection enthusiasts looking for a reliable and high-performing tool for various environments, both on land and underwater.

#3

Upgraded Metal Detector for Adults, Easy to Use Higher Accuracy Metal Detector Advanced DSP Chip with 12'' Detection Depth Lightweight Waterproof for Beach Yard

Rating
8.5
Waterproof Depth Rating
Discrimination
Ground Balance

Most important from
1227 reviews

Waterproof Depth Rating
The detector stays incredibly stable in wet, salty sand, avoiding false signals that often plague other models.
Discrimination
Discrimination is excellent, allowing clear distinction between junk and valuable finds with distinct tones.
Ground Balance
Ground balancing is perfect and the machine remains quiet until it locks onto a real target.
Weight and Ergonomics
Lightweight design makes it easy to swing for hours without arm fatigue.

This ULHUND metal detector is a solid choice for beginners and casual treasure hunters, especially those interested in beach or shallow water searching. Its IP68 waterproof rating means the stem and coil can be submerged safely, allowing you to hunt in water or wet sand, but the control box itself isn’t waterproof, so avoid full immersion of that part. The detector uses a 10-inch coil and an upgraded DSP chip, improving detection accuracy by about 26% compared to basic models, with a depth reach up to 12 inches — good for finding various buried metals.

It offers four searching modes and can identify nine types of metals, which helps in distinguishing valuable finds from junk. The discrimination and pinpoint features let you better target specific metals, making your hunt more productive and less frustrating. Weighing just 2.4 pounds and featuring an adjustable stem and ergonomic armrest, it’s comfortable to use for extended periods, which is important if you’re walking on the beach or yard. Battery life is strong at about 20 hours using two 9V batteries, so you can enjoy long sessions without frequent replacements. The large backlit LCD screen is beginner-friendly, providing clear information even in low light.

The package also includes helpful extras like a carry bag, foldable shovel, and earphones, adding good value. However, the total weight listed is around 5.5 pounds, which might include accessories, potentially making it a bit heavier to carry than the detector alone. While it’s great for beginners, it may lack some advanced features sought by professional users. This detector balances ease of use, decent accuracy, and waterproof capability, making it a practical pick for those starting out or enjoying metal detecting as a hobby near water.

Rating
8.5
Waterproof Depth Rating
Discrimination
Ground Balance

Most important from
1227 reviews

Waterproof Depth Rating
The detector stays incredibly stable in wet, salty sand, avoiding false signals that often plague other models.
Discrimination
Discrimination is excellent, allowing clear distinction between junk and valuable finds with distinct tones.
Ground Balance
Ground balancing is perfect and the machine remains quiet until it locks onto a real target.
Weight and Ergonomics
Lightweight design makes it easy to swing for hours without arm fatigue.

Buying Guide for the Best Waterproof Metal Detectors

Choosing the right waterproof metal detector can be a game-changer for your treasure hunting adventures, especially if you plan to search in wet environments like beaches, rivers, or even underwater. The key to finding the best fit for you is understanding the various specifications and how they align with your specific needs and preferences. Here are the key specs you should consider when selecting a waterproof metal detector and how to navigate them.
Waterproof Depth RatingThe waterproof depth rating indicates how deep the metal detector can be submerged in water without getting damaged. This spec is crucial if you plan to use the detector in deep water. Depth ratings can range from a few feet to over 200 feet. For casual beachcombing or shallow water searches, a detector with a depth rating of up to 10 feet may suffice. However, if you plan to dive or search in deeper waters, look for a model with a higher depth rating to ensure it can handle the pressure and remain functional.
DiscriminationDiscrimination is the metal detector's ability to distinguish between different types of metals. This feature is important because it helps you avoid digging up unwanted items like bottle caps or nails. Discrimination settings can vary from basic to advanced. Basic models may have a few preset discrimination levels, while advanced models allow for more precise adjustments. If you're a beginner, a simpler discrimination system might be easier to use. For more experienced users, advanced discrimination can save time and increase the chances of finding valuable items.
SensitivitySensitivity refers to the metal detector's ability to detect small or deeply buried objects. Higher sensitivity can help you find smaller items or those buried deeper in the ground. Sensitivity settings can usually be adjusted to suit different environments. In areas with a lot of mineralization or trash, lower sensitivity can reduce false signals. For cleaner areas or when searching for small, valuable items, higher sensitivity is beneficial. Choose a detector with adjustable sensitivity to give you flexibility based on your search conditions.
Ground BalanceGround balance is a feature that helps the metal detector ignore the natural minerals in the ground, which can cause false signals. This is particularly important in areas with high mineral content, such as saltwater beaches or highly mineralized soils. Ground balance can be preset, manual, or automatic. Preset ground balance is simpler but less flexible. Manual ground balance allows for precise adjustments but requires more skill. Automatic ground balance adjusts itself based on the ground conditions. For beginners, automatic ground balance is usually the best choice, while experienced users might prefer manual adjustments for greater control.
Coil Size and TypeThe coil is the part of the metal detector that senses the metal objects. Coil size and type can affect the detector's performance. Larger coils cover more ground and can detect deeper objects, but they may be less sensitive to small items. Smaller coils are more precise and better for detecting small objects, but they cover less ground. There are also different types of coils, such as concentric and double-D. Concentric coils are good for general use and pinpointing, while double-D coils offer better performance in mineralized soils. Choose a coil size and type based on the type of searching you plan to do and the typical conditions of your search areas.
Weight and ErgonomicsThe weight and ergonomics of a metal detector can significantly impact your comfort during use. Heavier detectors can be tiring to use for extended periods, while lighter models are easier to handle. Ergonomics, such as the design of the handle and armrest, also play a role in comfort. If you plan to use the detector for long periods, look for a lightweight model with good ergonomic design to reduce fatigue. Adjustable shafts can also help you find a comfortable length for your height, making the detector easier to use.
Battery LifeBattery life determines how long you can use the metal detector before needing to recharge or replace the batteries. This is important for extended search sessions, especially in remote areas where recharging may not be possible. Battery life can vary widely between models, from a few hours to over 20 hours. Consider how long you typically plan to search and choose a model with sufficient battery life to meet your needs. Rechargeable batteries can be convenient and cost-effective in the long run, while replaceable batteries offer the flexibility of carrying spares.

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