Tern TX x Swift

Tern TX x Swift

Part Number:15313 Manufacturer: Shearwater

The 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.


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.


AirSimple air mode for everyday diving
NitroxSingle gas Nitrox up to 40%
3 Gas Nitrox3 Gas switchable underwater with full decompression support. Up to 100% O2.
GaugeBottom timer with stop watch and dive logging
FreedivingConfigurable sampling rates and alarms



Decompression Computer
Air Integrated
*Tern TX model only
Connects up to 4 Transmitters (Optional)
*Tern TX model only
3 axis, tilt compensated, digital compass
*Tern TX model only
Bluetooth® wireless technology
Switchable vibration alerts
Upgradeable Firmware
316 Stainless Bezel & Buttons
22mm Strap Size with quick connect
(one long and one short strap included)
Ballistic Nylon Polymer Case
Optional Add-Ons & Accessories
Swift Smart AI Transmitter
Remora™ band available in 5 colours
Remora™ webbing straps available in 3 colours



Screen Resolution360 x 360
Display TypeFull Colour AMOLED
Screen BrightnessMinimum 300 nits, Typical at 350 nits
Display Size3.30cm / 1.3"
Toughened Glass WindowYes
Battery TypeRechargeable Li-ion Battery
 Factory Replaceable
Battery Lifeup to 20 Hours (Medium Brightness)
 up to 6 months (Standby)
Wireless Charging StationYes
Number of Gases3 OC
Depth Rating120m / 394ft
Dive Log Capacity (10 second rate)500 Hours
Size (Dive Computer)Diameter - 50mm
Thickness - 16mm
Weight (Dive Computer)100g

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