Best Submersible Marine Two-Way Radios of 2026

The Uniden Atlantis 155 Handheld VHF Marine Radio is a submersible, floating radio with a large, backlit screen and access to all USA, International, and Canadian marine channels, as well as NOAA weather alerts. Its compact size and rechargeable batteries make it convenient to use and its waterproof design ensures it will function even after being submerged. The radio also includes a 3-year warranty.

The Uniden MHS75 VHF Handheld Marine Radio has a JIS8 waterproof rating, is submersible for up to 30 minutes at five feet, and features a floating design. It has a 1/2.5/5 watt switchable transmission power, covers all USA, International, and Canadian marine channels, comes preprogrammed with NOAA weather channels, and has instant channel 16/9/triple watch mode.

The Cobra MR HH350 FLT Handheld Floating VHF Radio is a must-have for marine adventurers who want a reliable communication device for safety on the water. It features a noise-cancelling microphone that blocks background noise, 6 watt VHF for short- and long-range communication, backlit and easy-to-read orange display, and floats in water for easy retrieval. It also has maximum coverage with USA, Canada, and International channels and built-in NOAA Weather radio channel for 24-hour updates on weather conditions and emergencies.

The Uniden Atlantis 275 is a submersible floating handheld VHF marine radio that comes with 6 watts of power, an emergency strobe light, and a built-in flashlight feature. This compact radio includes the largest LCD screen in its class, with a paper white backlight display for daytime and red backlight display for nighttime. It is waterproof to IPX8/JIS8 standards and receives all marine radio channels, including all USA, Canada, and international VHF channels, and all NOAA weather channels and alerts. The radio comes with a built-in Lion battery pack, AC & DC charging cables, and charging cradle.

The Retevis RM21 marine radio is an ideal communication device for noisy situations such as jet skis, sailing races, and surf kayaks. It features AI intelligent noise-cancelling technology that recognizes human voice and noise and reduces noise to about 20dB. It has an IP67 waterproof level, backlit LCD display, 10 NOAA weather channels, and long standby time. The radio comes with a high-capacity 1800mAh Lithium-ion battery that provides 10 hours of continuous use and up to 60 hours of standby time in battery-saving mode. It also has a triple watch mode that monitors channels 16 and 9 for a signal while you listen to the currently selected channel.

The Cobra MR HH150 FLT Handheld VHF Radio is an ideal radio for marine use. It floats, is waterproof, and has a long range communication capability. This radio is designed to withstand the elements and is submersible to an industry standard JIS7. The selectable 3-Watt VHF options can reach a wide range of distances with quality connection. It also comes with the capability to operate in the USA, Canada, and other international destinations. Additionally, this radio provides instant access to National All Hazard and Weather Information, which allows you to stay up-to-date with incoming weather threats or important news.

The Retevis RT55 is an IP67 waterproof floating marine handheld radio with vibration drainage function, NOAA weather alert, tri-watch emergency function, and wide frequency range coverage. It is designed to automatically float after being dropped into the water and is easy to retrieve. The vibration drainage function allows audio to be heard clearly even if water gets into the speaker grill. With the NOAA weather alert, the radio can automatically find and alert you of severe weather updates. The tri-watch function can watch 16CH, 9CH, and the current channel at the same time, and the radio covers all USA, International, and Canadian marine channels.

The Retevis RM21 Radio is designed for marine use, offering essential features for boaters. Its IP67 waterproof rating ensures it can withstand splashes and even float if dropped in water, making it easy to retrieve. With noise cancellation technology, you can enjoy clear conversations even in windy conditions. You can also choose from high, medium, or low power settings to match your communication distance, helping you conserve battery life. Additionally, the radio provides access to 10 NOAA weather channels, keeping you informed about severe weather alerts and helping you stay prepared on the water.

The Retevis RA26 Marine Radio Handheld is a floating and IP67 waterproof two-way radio with easy-to-use keyboard and setting functions, backlit LCD display, and drainage function. Its LCD screen can automatically adjust brightness, and its high-capacity battery provides 11 hours of standby time. It also features NOAA weather broadcasting for immediate weather updates while at sea.

The Uniden Marine VHF Radio is a robust handheld device designed for marine environments. It features a powerful 6-watt transmission, ensuring you can communicate over long distances. The integrated GPS helps you track your location and save positions, making navigation simpler and safer. With Bluetooth capability, you can connect to your smartphone for easy setup and messaging with other compatible radios. Additionally, the water-activated emergency strobe light provides peace of mind during emergencies, activating automatically when in water for quick signaling.