Top 5 Submersible Metal Detectors for Underwater In 2025

A submersible metal detector works in lakes, rivers, oceans, and while diving. But not all detectors can go fully underwater.

This guide covers the best fully submersible metal detectors. These models are made for underwater use and tough conditions, whether you're at the beach or diving.

Quick Comparison Table

What Is a Submersible Metal Detector?

A submersible metal detector is fully waterproof. You can safely use it underwater without damaging the device. These detectors often have waterproof coils and control boxes. Many models are rated to depths between 10 and 16 feet.

Submersible detectors let you search for coins, jewelry, relics, and even gold underwater. They are popular with beach hunters, scuba divers, and treasure seekers.

Browse all options in our full underwater metal detectors collection.

Why Buy a Fully Submersible Metal Detector?

A fully submersible detector gives you more freedom. You can search in surf zones, rivers, and lakes. Some models work great for scuba diving.

Benefits include:

1. Handle saltwater and mineralized sand.
2. Vibrations for easy use underwater.
3. Waterproof controls.
4. Better depth detection in wet conditions.
5. See our full collection of Underwater Metal Detectors.

Key Features to Look For Submersible Metal Detectors

When picking a submersible metal detector, focus on these features:

1. Waterproof Depth Rating: How deep you can submerge it.
2. Frequency Range: Multi-frequency models handle saltwater better.
3. Weight & Comfort: Lightweight models reduce fatigue.
4. Discrimination: Helps you avoid junk targets.
5. Pinpointer: Pinpoints the exact location of your target.
6. Battery Life: Long battery life lets you hunt longer.

Browse more options in our Beach Metal Detectors collection.

Best Submersible Metal Detectors

1. Garrett ACE 300 Metal Detector with Pro-Pointer AT

Best For: Beginners and shallow-water beach hunters.

Key Features:

• Waterproof search coil.
• Includes Pro-Pointer AT Waterproof Pinpointer.
• Digital Target ID: 0-99 scale.
• Frequency: 8 kHz (adjustable).
• Five search modes.
• Notch discrimination.
• Lightweight at 2.8 lbs.
• 3-year warranty.

Review:

The Garrett ACE 300 offers excellent value for beginners. Its submersible coil works great in shallow water and wet sand. The Pro-Pointer AT helps you locate targets quickly. The digital target ID and adjustable frequency improve accuracy. It also includes headphones, a control housing cover, and camlocks for stability.

Pros:

1. Great starter package.
2. Easy to use.
3. Adjustable settings.
4. Includes waterproof pinpointer.

Cons:

1. Control box not fully submersible.
2. Limited depth for scuba diving.

Final Verdict:

If you're just starting out and want to explore beaches and shallow waters, the ACE 300 is a solid choice.

2. Nokta Legend "Next Generation" PRO PACK

Best For: Versatile detecting in water and on land.

Key Features:

• Fully submersible up to 10 ft (IP68).
• Multi-frequency (2 Multi, 4kHz to 40kHz).
• Includes 12"x9" and 6" search coils.
• Advanced discrimination and threshold.
• Vibration and backlit LCD.
• Wireless Bluetooth headphones.
• Carbon fiber shaft.
• 3-year warranty.

Review:

The Nokta Legend PRO PACK is designed for serious hobbyists. It performs well in saltwater, rivers, and wet sand. The multi-frequency feature allows better detection of gold and small objects. The vibration feedback is useful for underwater hunts. Extra accessories like the Nokta Pointer, premium digger, pouch, and carry bag add more value.

Pros:

1. Fully submersible.
2. Multi-frequency capability.
3. Loaded with accessories.
4. Lightweight and durable.

Cons:

1. Learning curve for beginners.

Final Verdict:

For anyone serious about both land and underwater detecting, the Legend PRO PACK offers exceptional performance and value.

3. Minelab Manticore Multi-Frequency High Power

Best For: Serious divers and professional detectorists.

Key Features:

• Waterproof up to 16 ft (IP68).
• Multi-IQ+ technology.
• 50% more power than previous models.
• 2D Target ID and customizable search modes.
• Wireless headphones included.
• Carbon fiber shaft.
• Advanced discrimination and EMI immunity.
• 3-year warranty.

Review:

The Minelab Manticore delivers power and precision. Its Multi-IQ+ system handles difficult mineralized soils and saltwater easily. The advanced discrimination helps separate valuable finds from trash. Customizable modes make it perfect for all types of terrain. The vibrant display and superior audio make target identification easier than ever.

Pros:

1. Top-tier technology.
2. Superb depth and separation.
3. Great for saltwater and diving.
4. Customizable settings.

Cons:

1. Premium price point.
2. Not ideal for absolute beginners.

Final Verdict:

If you want the best tech for underwater and land detecting, the Manticore stands at the top.

4. Nokta Legend Next Generation

Best For: Intermediate users wanting a premium setup.

Key Features:

• Fully submersible up to 10 ft (IP68).
• Multi-frequency (Multi 2, 4kHz to 40kHz).
• Wireless Bluetooth headphones.
• Nokta Accupoint waterproof pinpointer included.
• Carbon fiber shaft.
• Adjustable arm cuff.
• Backlit LCD & LED flashlight.
• 3-year warranty.

Review:

This version of the Nokta Legend includes many high-end features but in a more affordable package than the PRO PACK. The Accupoint pinpointer and wireless headphones offer great value. It still features multi-frequency operation and advanced discrimination for both land and underwater use.

Pros:

1. Fully submersible.
2. Excellent mid-range price.
3. High-end features.
4. Wireless accessories included.

Cons:

1. Fewer accessories compared to PRO PACK.

Final Verdict:

Perfect for users who want professional features without the full price of higher-end packages.

5. Nokta Simplex ULTRA Next Generation

Best For: Beginners and casual hobbyists.

Key Features:

• Fully submersible up to 16 ft (IP68).
• Lightweight at 2.6 lbs.
• Operating frequency: 15kHz.
• Multiple search modes: Field, Park, Beach, All Metal.
• Built-in vibration and flashlight.
• Notch discrimination and frequency shift.
• Carbon fiber shaft.
• 3-year warranty.

Review:

The Simplex ULTRA offers unbeatable value for beginners. It’s easy to use with a simple menu. Despite its beginner-friendly design, it includes features like notch discrimination, vibration, and backlighting. Its waterproof depth rating makes it great for beaches, lakes, and rivers.

Pros:

1. Affordable.
2. Easy operation.
3. Fully waterproof.
4. Lightweight and portable.

Cons:

1. Limited advanced settings.

Final Verdict:

If you're new to metal detecting and want a true submersible detector, the Simplex ULTRA is a smart first choice.

How to Choose the Right Submersible Metal Detector?

Consider how and where you'll be detecting. If you're wading in shallow water, most models will do fine. For diving, you'll need models rated for deeper water.

Multi-frequency models handle saltwater better. Look for vibration features if you plan to dive. Lightweight models help prevent fatigue on long hunts.

Also, consider accessories like pinpointers and carrying bags. They make detecting easier and more enjoyable.

Browse all options in our full metal detector collection.

Final Thoughts

Finding the right submersible metal detector depends on your needs and budget. From beginner metal detectors like the Nokta Simplex ULTRA to pro-level machines like the Minelab Manticore, there's something for everyone.

At DetectorWarehouse, we offer the best selection of underwater and beach-ready metal detectors. Our packages include valuable accessories and expert support.

Ready to start your underwater adventure? Shop today and discover what treasures are waiting for you beneath the waves!