Best Waterproof Metal Detector For Diving

Top detector for underwater treasure

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Category:
Metal Detectors & Treasure Hunting
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Description

The best fully waterproof metal detector for diving and wading.

Use Cases

Perfect for scuba or snorkel treasure hunters in lakes, rivers, or ocean.

Inputs/Variables Explained

Inputs for depth rating, budget, target type, coil size, and vibration alert are crucial to select fully submersible detectors that work reliably underwater. These ensure the recommendation supports diving without leaks or false signals. Limitation: deeper than 30 ft may require specialized commercial units.

Output Examples

Best Underwater Detector for Diving

1. Minelab Excalibur II

  • Price: Approximately $1,499
  • Depth Rating: 200 ft (60 m)
  • Why It's Reliable: The Minelab Excalibur II is renowned for its exceptional underwater performance, particularly in saltwater conditions. It features a multi-frequency technology that allows it to effectively detect a wide range of targets, making it ideal for relics and artifacts. Its large 10-inch coil provides good coverage, and the robust construction ensures durability in challenging underwater environments.

Runner-Ups

2. Nokta Makro PulseDive

  • Price: Approximately $249
  • Depth Rating: 200 ft (60 m)
  • Why It's Reliable: The PulseDive is a compact and versatile detector that excels in underwater conditions. It features Pulse Induction technology, making it effective in saltwater environments. While it has a smaller coil compared to the Excalibur II, its lightweight design and ease of use make it a great choice for those who prioritize portability and convenience.

3. Garrett Sea Hunter Mark II

  • Price: Approximately $1,199
  • Depth Rating: 200 ft (60 m)
  • Why It's Reliable: The Garrett Sea Hunter Mark II is another excellent choice for underwater detection. It utilizes Pulse Induction technology, allowing it to excel in highly mineralized environments. With its large 10-inch coil, it offers good sensitivity to smaller targets, making it suitable for finding relics and artifacts. Its rugged design ensures it can withstand the rigors of underwater use.

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About The Creator

The Tool Collective Team

The Tool Collective are a group of diverse and talented hobbyists on a mission to create thousands of ultra specific, and helpful decision making tools that help others who share our passions and interests. Whether they help with buying decisions, or give you expert level advice for techniques or methods, we will make it. Metal detecting is something many of us grew up doing with our fathers and relatives, especially along the east coast beaches of the U.S. Not many things that bring you a sense a pure hope and wonder like wondering around trying to find a valuable piece of gold jewelry. It's a lot like fishing, you never know what you may catch. Here are a bunch of decision tools devoted to metal detecting enthusiasts and treasure hunters. Enjoy!

How It Was Made

Made with The Tool Collective's signature model. We combine an AI engine which process the user's input choices and runs it through our specifically designed logic and reasoning parameters for that tool to curate a precise and organized output. An enthusiast knowledgeable in the tool category designs the tools inputs and input choices, writes custom logic parameters, and defines the output format and requirements. The AI engine powers the system and creates a lightning fast, highly intelligent decision tool, which is always up-to-date with current pricing and publicly available information on whatever the tool is designed for. Combines all of the internets resources into one.

Tags

Metal Detector, Prospecting, Gold, Treasure Hunting

Date Published

December 24, 2025

Last Updated

December 24, 2025
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