High Altitude Dive Computers

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

~~$1599.99~~ Save: $200 (13%)

^$1399.99

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In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness assessment, synced with Garmin Dive app.

Mares Genius Wrist Computer with LED Transmitter

4 reviews

SKU: MRSSGW

~~$1499.90~~ Save: $401.90 (27%)

^$1098

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In Stock

DESCRIPTION

A Mares Genius Wrist Computer with LED Transmitter featuring a full-color display, digital compass, and air integration.

Scubapro Hud Sport Dive Computer with Smart + Pro Transmitter

3 reviews

SKU: SCPHSPT

^$999

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In Stock

DESCRIPTION

A revolutionary mask-mounted dive computer with near-eye optics, wireless air integration, and advanced features.

Apeks DSX Technical Wrist Computer

2 reviews

SKU: APXDTWC

^$1399

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In Stock

DESCRIPTION

A highly advanced wrist computer for serious technical divers, with sidemount and CCR modes and management of up to 6 gases.

Shearwater Perdix 2 Ti Dive Computer

2 reviews

SKU: SWTTP2SL

~~$1195~~ Save: $300 (25%)

^$895

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In Stock

DESCRIPTION

A durable titanium dive computer with replaceable battery, advanced features, and strong vibration warnings.

Shearwater Perdix 2 Ti Dive Computer with Transmitter

2 reviews

SKU: SWTTP2C

~~$1595~~ Save: $350 (22%)

^$1245

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In Stock

DESCRIPTION

A watch-style scuba dive computer with air integration, Bluetooth, and a user-replaceable battery.

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTIQ1204BK

^$699

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In Stock

DESCRIPTION

A solar-powered dive computer with Bluetooth transfer, gas support, altitude adjustment, and Buhlmann ZHL-16C algorithm.

Scubapro Galileo 3 Titanium Wrist Dive Computer with Smart + Pro Transmitter

2 reviews

SKU: SCPG3T

^$799

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In Stock

DESCRIPTION

A lightweight titanium dive computer and transmitter set with full-color display, wireless air integration, and Bluetooth connectivity.

Oceanic Geo Air - Air Integrated Dive Computer Watch Only, Black

1 reviews

SKU: OCNGDCWBK

^$449.95

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In Stock

DESCRIPTION

A stylish black dive computer watch with air integration, Bluetooth connectivity, and user upgradeable firmware.

Scubapro G2 Tek Wrist Dive Computer, Blue/Black

1 reviews

SKU: SCPG2TWDC

^$1049

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In Stock

DESCRIPTION

A reliable, intuitive dive computer with color indicators and multiple gas capabilities, suitable for technical diving.

Garmin Descent X50i Dive Computer

SKU: GRMDX50I

~~$1499.99~~ Save: $200 (13%)

^$1299.99

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In Stock

DESCRIPTION

A 3-inch touchscreen dive computer with sapphire lens, 20 ATM rating, and SubWave messaging technology.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK51BP

~~$2099.98~~ Save: $200 (10%)

^$1899.98

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In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, bathymetric maps, and a long-lasting battery.

Shearwater Teric Dive Computer with Swift Transmitter Combo

SKU: PCKSWTTDC

~~$1599~~ Save: $50 (3%)

^$1549

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In Stock

DESCRIPTION

A versatile dive computer and transmitter combo with air integration and easy installation.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Titanium Band

SKU: GRMDMK51TP

~~$2299.98~~ Save: $200 (9%)

^$2099.98

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In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, ABC sensors, and DiveView maps, paired with a reliable transmitter.

Shearwater Tern TX Wrist Dive Computer with GPS Transmitter

SKU: SWTTRNXGC

~~$1250~~ Save: $50 (4%)

^$1200

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In Stock

DESCRIPTION

A compact wrist dive computer with 1.3" AMOLED display and GPS transmitter for precise dive tracking.

Garmin Descent G2 Dive Computer

SKU: GRMDG2BK

~~$699.99~~ Save: $100 (14%)

^$599.99

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In Stock

DESCRIPTION

A versatile dive computer with a bright AMOLED display, eco-friendly design, and advanced smartwatch features.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK43B

~~$1899.98~~ Save: $200 (11%)

^$1699.98

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In Stock

DESCRIPTION

A durable and feature-rich dive computer with a long-lasting battery life and superior positional accuracy.

Shearwater Teric Dive Computer

SKU: SWTTDCJE

^$1199

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In Stock

DESCRIPTION

A feature-packed Shearwater Teric Dive Computer with air integration, Bluetooth technology, and customizable alerts.

Garmin Descent Mk3i 43mm Dive Computer Smartwatch

SKU: GRMDMK43FG

~~$1399.99~~ Save: $200 (14%)

^$1199.99

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In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, dive readiness tool, and GPS accuracy.

Mares QUAD 2 Dive Computer

SKU: MRSDCQGY

~~$519.95~~ Save: $100.95 (19%)

^$419

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In Stock

DESCRIPTION

A digital dive computer with a crystal-clear display, Bluetooth, and multi-gas compatibility for precision diving.

Mares Quad Ci Dive Computer with LED Tank Module 2.0 Transmitter

SKU: MRSQCDCK

~~$1019.90~~ Save: $171.90 (17%)

^$848

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In Stock

DESCRIPTION

An advanced dive computer with an 8-color display and wireless tank integration for precise underwater monitoring.

Garmin Descent Mk3 43mm Dive Computer Smartwatch

SKU: GRMDMK3FG

~~$1199.99~~ Save: $200 (17%)

^$999.99

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In Stock

DESCRIPTION

A dive-ready smartwatch with GPS, dive maps, and dive logs sync, designed for smaller wrists.

Suunto EON Steel Black Wrist Computer

SKU: SQTESB

^$999

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In Stock

DESCRIPTION

A customizable black wrist computer with upgradable firmware, 492' depth rating, and gas switching capabilities.

Suunto EON Steel Black Wrist Computer with Tank POD Transmitter

SKU: SQTESBC

~~$1438.95~~ Save: $439.95 (31%)

^$999

+ wishlist

In Stock

DESCRIPTION

A customizable black wrist computer with tank POD transmitter for diving up to 492'.

Shearwater Peregrine TX Wrist Dive Computer with GPS Transmitter

SKU: SWTPDCTXGC

~~$1205~~ Save: $50 (4%)

^$1155

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In Stock

DESCRIPTION

A rugged, full-color wrist dive computer with GPS transmitter, air integration, wireless charging, and advanced navigation.

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High Altitude Dive Computers

Exploring the world of high-altitude diving opens up a unique set of challenges and rewards, and having the right dive computer is essential for both safety and enjoyment. When you’re planning a dive in the crystal-clear lakes of the Rockies or the serene alpine reservoirs that start to thaw in late spring, your gear needs to be as adaptable as you are. High-altitude dive computers are specifically designed to account for the reduced atmospheric pressure found at elevation—often thousands of feet above sea level—where traditional sea-level settings can’t provide accurate decompression calculations. These advanced instruments automatically sense altitude changes, adjusting their decompression algorithms to simulate being a few thousand feet higher, ensuring your dive profiles remain safe and conservative. This feature is invaluable for mountain diving, where a few hundred feet of elevation can make a significant difference in nitrogen absorption and off-gassing rates. Whether you’re a seasoned technical diver who regularly explores remote alpine lakes or a recreational diver looking to experience something new during the spring and summer months, a high-altitude dive computer is a crucial companion.

Selecting the right dive computer for high-altitude use involves more than just picking a device with automatic altitude adjustment. Look for robust construction that can withstand the rigors of travel and the unpredictable conditions often encountered at elevation—think sudden weather changes, colder water, and rugged entry points. Features such as user-adjustable conservatism settings, reliable barometric sensors, and clear, easy-to-read displays become even more important when you’re diving far from sea level. For those who enjoy sharing their passion, a high-altitude dive computer makes a thoughtful gift for adventurous divers who have everything else, especially as the season transitions and more dive sites become accessible with the melting snow. It’s also a smart upgrade for anyone planning a dive trip that involves a mix of locations at different elevations. The convenience of a “simulates being a few thousand feet higher” dive computer means less manual calculation and more time enjoying the stunning underwater vistas that mountain lakes offer—imagine gliding over submerged forests or exploring sunken relics that are only accessible for a few short months each year.

As you browse our curated list of high-altitude dive computers, consider how these devices can enhance your safety and confidence, whether you’re logging your first alpine dive or adding to a collection of memorable high-altitude adventures. Many modern models feature integrated digital compasses, wireless tank pressure monitoring, and customizable alarms, making them versatile enough for both technical and recreational use. If you’re looking to compare features or want to explore a broader range of options, our Altitude Adjustable Dive Computers page provides additional details and recommendations tailored for mountain diving and other challenging environments. Investing in a dive computer divein that automatically adapts to your surroundings means you can focus on the thrill of discovery, confident that your safety protocols are as advanced as your sense of adventure. With the right high-altitude dive computer, every dive—no matter how many feet above sea level—can be approached with peace of mind and a spirit of exploration.