Looking for the best submersible handheld radios to keep you connected on the water?
I’ll give you a simple, engaging overview that highlights what these top radios offer for safe and reliable communication.
Staying connected on the water is crucial for safety and peace of mind. Whether you’re fishing, sailing, or boating, a reliable submersible handheld radio is a must-have. These devices are tough, waterproof, and built to float, ensuring you stay in touch even in the harshest marine conditions.
We’ve tested and compared the best submersible handheld radios to help you find the perfect one. From long-range communication to NOAA weather alerts, these radios are designed to keep you safe and informed. Dive into our guide to discover which one fits your needs best!
List of Top 10 Submersible Handheld Radios
| Image | Title | Best For | Price |
|---|---|---|---|
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Cobra BlueBound 350 VHF Handheld Marine Radio – Black – 6-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip |
The Cobra BlueBound 350 VHF Handheld Marine Radio is perfect for boaters who need a reliable, waterproof communication device. Whether you’re on a small boat or a large vessel, this radio keeps you safe and connected with NOAA weather alerts, long-range capability, and easy-to-read display. |
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Uniden Atlantis 275 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Large Dual-Color Screen, 6-Watt, All USA/International/Canadian Marine Channels, NOAA Weather Alerts |
The Uniden Atlantis 275 is perfect for boaters who need a reliable, waterproof radio. It’s great for staying safe and connected on the water. |
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Uniden Atlantis 155 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Dual-Color Screen, All USA/International/Canadian Marine Channels, NOAA Weather Alert, 10 Hour Battery |
The Uniden Atlantis 155 is perfect for anyone who loves being on the water. Whether you’re boating, fishing, or sailing, this floating, waterproof radio keeps you safe and connected with clear NOAA weather alerts and all marine channels. |
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Uniden MHS75 Waterproof Handheld 2-Way VHF Marine radio, Submersible, Selectable 1/2.5/5 Watt Transmit Power. All USA/International and Canadian Marine Channels – Color Black |
The Uniden MHS75 is perfect for boaters, sailors, and anyone who spends time on the water. It’s tough, waterproof, and keeps you connected with clear communication and weather alerts. |
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Cobra BlueBound 350 VHF Handheld Marine Radio – White – 6-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip |
The Cobra BlueBound 350 VHF Handheld Marine Radio is perfect for boaters who need reliable communication and safety features. Whether you’re on a small boat or a large vessel, this waterproof, floating radio keeps you connected and informed with NOAA weather alerts and long-range capability. |
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Cobra BlueBound 150 VHF Handheld Marine Radio – Black – 3-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip |
The Cobra BlueBound 150 VHF Handheld Marine Radio is perfect for boaters who need a reliable, waterproof communication device. Whether you’re on a small boat or a large vessel, this radio keeps you safe and connected with NOAA weather alerts, long-range capabilities, and easy-to-use features. |
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Retevis RM01P Marine Radio, RM01 Enhanced, IP67 Floating VHF Radio Handheld, 1750mAh, USB-C, NOAA, 88 Global Channels, Portable VHF Radio Marine, for Coastal Fishing Kayaking Angler (1 Pack) |
The Retevis RM01P Marine Radio is perfect for coastal fishing, kayaking, and angling. It’s also ideal for port workers and coast guard crews who need reliable communication in tough conditions. |
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Retevis RM21 Floating Marine Radio, 1/3/5 W, IP67 VHF Radio Marine, Submersible, 1-Press AI Noise Reduction, 1800mAh, 88 Global Channels, NOAA, Boat Radio for Fishing Angler Sailling (1 Pack) |
This radio is made for kayakers, sailors, anglers, and boat owners. Use it to stay safe and keep talking on the water. |
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Retevis RM01 Handheld Marine Radio, Floating IP67 Waterproof & Portable Marine Two-Way Radio, NOAA, International Channels, Vibration Drainage, Boat Maritime Radio for Kayak Fishing Youth (1 Pack) |
The Retevis RM01 Handheld Marine Radio is perfect for anyone who loves water activities. Whether you’re fishing, kayaking, or sailing, this lightweight, waterproof radio keeps you safe and connected. |
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ICOM IC-M73 01 Icom IC-M73 01 Handheld VHF Marine Radio, 6 Watts |
The ICOM IC-M73 01 is perfect for boaters who need a reliable, waterproof radio. Its easy-to-hold design and 6 Watts of power make it ideal for clear communication on the water. |
Detailed Reviews
Top radios stay dry. They work in deep water. These tools are strong. They save lives now.
1. Cobra BlueBound 350 VHF Handheld Marine Radio – Black – 6-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip

The Cobra BlueBound 350 is a compact VHF marine radio perfect for any boat. It has a high-visibility orange core that floats if dropped overboard. This 6-watt radio is powerful yet efficient for long-range communication.
It features a Day/Night LCD display for clear viewing anytime. The Tri-Watch Mode lets you monitor Channels 9, 16, and one custom channel at once. Stay safe with NOAA Weather Alerts and 12 weather channels.
This radio is IPX7 waterproof and submersible, ideal for wet marine environments. It includes USB-C charging, a belt clip, and international functionality for global use.
| Pros | Cons |
|---|---|
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Perfect For:
The Cobra BlueBound 350 VHF Handheld Marine Radio is perfect for boaters who need a reliable, waterproof communication device. Whether you’re on a small boat or a large vessel, this radio keeps you safe and connected with NOAA weather alerts, long-range capability, and easy-to-read display.
Ready to Purchase?
2. Uniden Atlantis 275 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Large Dual-Color Screen, 6-Watt, All USA/International/Canadian Marine Channels, NOAA Weather Alerts

The Uniden Atlantis 275 is a powerful, compact marine radio perfect for staying connected on the water. It packs 6 Watts of power into a floating, submersible design, making it ideal for any boating adventure. Plus, it includes an emergency strobe light and built-in flashlight for added safety.
It features the largest LCD screen in its class, with daytime and nighttime backlight options. It’s easy to carry and fits in your pocket or on deck. The radio also clears water from its speaker after being submerged, ensuring clear communication.
This radio covers all USA, Canadian, and international marine channels, plus NOAA weather alerts. It comes with a built-in battery pack, charging cables, and a 3-year waterproof warranty. Uniden’s customer support is ready to help with setup and troubleshooting.
| Pros | Cons |
|---|---|
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Perfect For:
The Uniden Atlantis 275 is perfect for boaters who need a reliable, waterproof radio. It’s great for staying safe and connected on the water.
Ready to Purchase?
3. Uniden Atlantis 155 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Dual-Color Screen, All USA/International/Canadian Marine Channels, NOAA Weather Alert, 10 Hour Battery

The Uniden Atlantis 155 is a floating, waterproof marine radio perfect for water adventures. Its dual-color screen makes it easy to read day or night. It includes all USA, Canadian, and international marine channels plus NOAA weather alerts.
With a 10-hour battery and compact design, it’s always ready when you need it. It’s submersible, durable, and clears water from its speaker, so it stays reliable in any condition.
| Pros | Cons |
|---|---|
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Perfect For:
The Uniden Atlantis 155 is perfect for anyone who loves being on the water. Whether you’re boating, fishing, or sailing, this floating, waterproof radio keeps you safe and connected with clear NOAA weather alerts and all marine channels.
Ready to Purchase?
4. Uniden MHS75 Waterproof Handheld 2-Way VHF Marine radio, Submersible, Selectable 1/2.5/5 Watt Transmit Power. All USA/International and Canadian Marine Channels – Color Black

The Uniden MHS75 is a tough, waterproof marine radio. It works in all weather and floats if dropped. You can use it for short or long talks with 1, 2.5, or 5 Watts of power.
It covers all USA, International, and Canadian channels. It also alerts you to severe weather and emergencies with NOAA channels.
| Pros | Cons |
|---|---|
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Perfect For:
The Uniden MHS75 is perfect for boaters, sailors, and anyone who spends time on the water. It’s tough, waterproof, and keeps you connected with clear communication and weather alerts.
Ready to Purchase?
5. Cobra BlueBound 350 VHF Handheld Marine Radio – White – 6-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip

The Cobra BlueBound 350 is a handheld marine radio designed for safety and reliability on the water. Its compact size and floating core make it perfect for any vessel.
It offers 6-watt power, NOAA weather alerts, and Tri-Watch mode for monitoring multiple channels. The Day/Night display ensures clear visibility in all conditions.
With IPX7 waterproofing and USB-C charging, it’s built for tough marine use. Its international functionality and submersible design make it a trusted tool for any sailor.
| Pros | Cons |
|---|---|
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Perfect For:
The Cobra BlueBound 350 VHF Handheld Marine Radio is perfect for boaters who need reliable communication and safety features. Whether you’re on a small boat or a large vessel, this waterproof, floating radio keeps you connected and informed with NOAA weather alerts and long-range capability.
Ready to Purchase?
6. Cobra BlueBound 150 VHF Handheld Marine Radio – Black – 3-Watt, Floating, Long Range, NOAA Weather Alerts, International Functionality, IPX7 Waterproof, USB-C, Submersible, LCD Screen, Belt Clip

The Cobra BlueBound 150 is built to stay safe on the water. It floats, so you can grab it fast. It is easy to use in any light.
It has IPX7 waterproof protection. It also gives NOAA alerts to keep you aware.
You get a clear LCD screen and dual‑watch mode for key channels. You can also use USB‑C or AAA batteries for power.
| Pros | Cons |
|---|---|
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Perfect For:
The Cobra BlueBound 150 VHF Handheld Marine Radio is perfect for boaters who need a reliable, waterproof communication device. Whether you’re on a small boat or a large vessel, this radio keeps you safe and connected with NOAA weather alerts, long-range capabilities, and easy-to-use features.
Ready to Purchase?
7. Retevis RM01P Marine Radio, RM01 Enhanced, IP67 Floating VHF Radio Handheld, 1750mAh, USB-C, NOAA, 88 Global Channels, Portable VHF Radio Marine, for Coastal Fishing Kayaking Angler (1 Pack)

The Retevis RM01P Marine Radio is a lightweight, user-friendly device. It’s perfect for coastal fishing, kayaking, and angling. Stay connected with 88 global channels and NOAA weather updates.
This IP67 waterproof radio floats if dropped in water. It’s rain-shielded and built for harsh conditions. The 1750mAh battery lasts 15 hours of use or 66 hours on standby.
The Type-C charging is convenient and versatile. It’s 5V compatible for easy use. The charging progress shows on the screen, so you’re always in the know.
| Pros | Cons |
|---|---|
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Perfect For:
The Retevis RM01P Marine Radio is perfect for coastal fishing, kayaking, and angling. It’s also ideal for port workers and coast guard crews who need reliable communication in tough conditions.
Ready to Purchase?
8. Retevis RM21 Floating Marine Radio, 1/3/5 W, IP67 VHF Radio Marine, Submersible, 1-Press AI Noise Reduction, 1800mAh, 88 Global Channels, NOAA, Boat Radio for Fishing Angler Sailling (1 Pack)

The Retevis RM21 Floating Marine Radio is tough and reliable. It’s waterproof and floats, so it’s perfect for boats and water activities. The AI noise reduction keeps calls clear, even in windy or noisy conditions.
It has three power settings to match your needs. The battery saver mode keeps it running all day. Plus, it floats and flashes if it falls in water, so you won’t lose it.
With NOAA weather alerts and emergency channel 16, it keeps you safe on the water. The 7-color backlit screen is easy to read, and the charging dock keeps it ready to go.
| Pros | Cons |
|---|---|
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Perfect For:
This radio is made for kayakers, sailors, anglers, and boat owners. Use it to stay safe and keep talking on the water.
Ready to Purchase?
9. Retevis RM01 Handheld Marine Radio, Floating IP67 Waterproof & Portable Marine Two-Way Radio, NOAA, International Channels, Vibration Drainage, Boat Maritime Radio for Kayak Fishing Youth (1 Pack)

The Retevis RM01 Marine Radio is lightweight and portable, perfect for sea adventures. Its sleek design makes it easy to carry, ideal for fishing, kayaking, or sailing.
It’s IP67 waterproof and floats, so it’s safe if it falls in water. It also resists salt and corrosion, keeping it durable for marine use.
With 88 channels, including 16 emergency options, it keeps you safe and connected. Plus, NOAA weather alerts help you stay ahead of changing conditions.
| Pros | Cons |
|---|---|
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Perfect For:
The Retevis RM01 Handheld Marine Radio is perfect for anyone who loves water activities. Whether you’re fishing, kayaking, or sailing, this lightweight, waterproof radio keeps you safe and connected.
Ready to Purchase?
10. ICOM IC-M73 01 Icom IC-M73 01 Handheld VHF Marine Radio, 6 Watts

The ICOM IC-M73 01 is a handheld VHF marine radio with 6 watts of power. It’s built for clear communication on the water.
Its hourglass design makes it easy to hold. It’s waterproof and submersible, so it’s ready for any weather. An optional speaker/mic adds extra flexibility.
It comes with a charger and cigarette lighter adapter. This radio is reliable and simple to use. Perfect for boating and marine activities.
| Pros | Cons |
|---|---|
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Perfect For:
The ICOM IC-M73 01 is perfect for boaters who need a reliable, waterproof radio. Its easy-to-hold design and 6 Watts of power make it ideal for clear communication on the water.
Ready to Purchase?
Buying Guide
Staying connected on the water is vital for safety and peace of mind. Whether you’re fishing, sailing, or boating, a reliable submersible handheld radio is a must-have. These devices are tough, waterproof, and built to float, ensuring you stay in touch even in harsh marine conditions.
We’ve tested and compared the best submersible handheld radios to help you find the perfect one. From long-range communication to NOAA weather alerts, these radios are designed to keep you safe and informed. Dive into our guide to discover which one fits your needs best!
Factors to Consider When Buying a Submersible Handheld Radio
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Waterproof Rating:
Look for IPX7 or IPX8 ratings. These ensure the radio is fully submersible and can handle wet marine environments. -
Floating Design:
A floating radio is essential. It ensures you don’t lose it if it falls overboard. -
Power Output:
Choose between 1, 3, 5, or 6 watts. Higher power means longer range, but it may drain the battery faster. -
Battery Life:
Opt for radios with long-lasting batteries, like 10-hour or 15-hour options. Some offer battery saver modes for extended use. -
Display:
A clear, backlit LCD screen is crucial for day and night visibility. Look for dual-color or 7-color options for ease of use. -
Channels:
Ensure it covers USA, Canadian, and international marine channels. NOAA weather alerts are a must for safety. -
Additional Features:
Extras like emergency strobes, built-in flashlights, and AI noise reduction can enhance safety and usability. -
Charging Options:
USB-C or Type-C charging is convenient. Some radios also support AAA batteries for backup. -
Durability:
Radios should be salt and corrosion-resistant and built to withstand harsh conditions. -
Ease of Use:
Look for user-friendly designs with clear buttons and intuitive menus.
With these factors in mind, you’ll find the perfect submersible handheld radio to keep you safe and connected on the water.