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TheThe Shearwater Tern and Tern TX models redefine diving convenience and versatility for sport divers. Incorporating a compact design with advanced features, these dive computers, especially the Tern TX with its transmitter-enabled capability, provide unparalleled functionality.


Their enhanced visibility, user-friendly interface, and compatibility with multiple diving modes, make them an essential tool for divers seeking reliability and ease of use.

With the Shearwater desktop you are able to display as much or as little information as you need.

​Available on Mac, Windows, Android and iOS! Get to the downloads page by clicking HERE.



For product information and to add the Shearwater SWIFT Transmiter click HERE

Shearwater Tern With Swift Transmitter

  • The Tern and Tern TX feature a 1.3” AMOLED screen with clear visibility in various lighting conditions. Their watch-style design and high-resolution display ensure easy access to vital diving data.

    The Tern TX stands out with its ability to connect to up to four Swift transmitters and includes a digital compass. Both models support Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes.

    Designed and Built in Canada and depth-rated to 120 meters, these computers meet EN standards for dive compliance. They come with Shearwater’s new Remora™ quick connect bands and webbing straps, offering easy customization with various strap lengths and colors.


    • Multiple diving modes - Air, Nitrox, 3 Gas Nitrox,Gauge, Freediving
    • Full colored high resolution 1.3" vivid color display
    • Robust design with toughened glass, modern bezel design and USB-C wireless charging
    • The Tern TX can connect upto 4 transmitters
    • Multiple color faces
    • Alternative color straps are available
    • USB Charging Stand

    ​​​​​​​Optional Shearwater Transmitter available HERE

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