Garmin Descent Mk3i, 43mm, Carbon Gray DLC Ti/Black
The Garmin Descent Mk3i Dive Smartwatch is an advanced, watch-style dive computer designed to provide divers with all the essential tools needed to dive safely and efficiently. Equipped with SubWave sonar-based communication, it allows for up to 8 divers to exchange messages and monitor tank pressures and depths within a range of 10 meters. The smartwatch is loaded with multiple dive modes, including recreational and technical scuba diving, freediving, and more. Whether you’re in the water or on land, this device ensures you stay connected, healthy, and ready for any dive.
Designed for Divers
With a 1.2” AMOLED display and a scratch-resistant sapphire lens, the Descent Mk3i is built to withstand the harshest underwater conditions. Rated for depths of up to 200 meters, this dive computer comes with a metal leakproof inductive button and provides excellent performance in challenging environments. It also features enhanced SubWave sonar technology that helps to connect with other divers in your group.
Dive-First Features
The Descent Mk3i is equipped with multiple dive modes to suit different diving needs, including nitrox, trimix, and closed-circuit rebreathers. For easy navigation, it includes ABC sensors, such as a 3-axis compass, barometric altimeter, and surface GPS for tracking entry and exit points. DiveView maps provide bathymetric depth contours and over 4,000 dive sites, helping you plan and discover new dive locations.
Health and Wellness Tracking
With integrated wrist-based heart rate monitoring, Pulse Ox sensor, and sleep tracking, the Descent Mk3i ensures that your physical and mental readiness is always top of mind. The dive readiness tool informs you how factors like sleep, stress, and exercise impact your readiness for diving, helping you make informed decisions about when to dive.
Smart Connectivity
Keep track of your dive logs, gear, and dive site photos with the Garmin Dive app, which syncs automatically with your Descent dive computer. In addition, the Descent Mk3i supports smart notifications for calls, texts, and app alerts, so you can stay connected to your world on land while you're out exploring the underwater world.
Long-Lasting Battery Life
Enjoy up to 30 hours in dive mode and up to 10 days in smartwatch mode with the Descent Mk3i’s exceptional battery life. Whether you’re spending extended periods underwater or keeping the watch on land, this device keeps you powered throughout your adventures.
Specifications
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Screen: 1.2” AMOLED display
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Display Lens: Scratch-resistant sapphire lens
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Case Material: Carbon gray DLC titanium
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Water Resistance: 200 meters (20 ATM)
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Battery Life:
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Dive mode: Up to 30 hours
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Smartwatch mode: Up to 10 days
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GPS mode: 42 hours
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Max Battery GPS mode: Up to 68 hours
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Built-In GPS: Yes (multi-band GPS with SatIQ™ technology)
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Battery Type: Lithium polymer
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Memory: 32GB
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Dimensions: 43mm
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Weight: 88 grams
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Sensors: 3-axis compass, barometric altimeter, accelerometer, gyroscope, Pulse Ox, heart rate sensor
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Connectivity: Bluetooth, Wi-Fi, ANT+
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Compatibility: Garmin Dive app, Garmin Pay™
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Special Features: SubWave sonar, dive log, multi-dive modes, DiveView maps, preloaded sports apps, inReach device compatibility, smart notifications
What's in the Box
1 x Descent Mk3i – 43 mm (carbon gray DLC titanium with black silicone band)
1 x Black extra long adjustment strap
1 x USB-C to clip charging/data cable
1 x Documentation
An Epic Adventure
Built for Adventure. Rooted in Community.
Epic was created from a simple belief: life is meant to be experienced, not watched from the sidelines.
What started as a passion for wind, water, nature, and exploration has grown into a community built around adventure, learning, and connection.
Through Epic Adventures, Epic Gardens, and Epic Adventure Scouts, we bring people together to explore the outdoors, develop new skills, and reconnect with the natural world.
Whether you’re riding wind and waves, learning how food grows, or guiding the next generation of explorers, Epic exists to help people live fully and intentionally.
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To inspire people to live healthier, more adventurous, and more connected lives through nature, movement, and community.
We believe adventure isn’t just about adrenaline — it’s about growth, confidence, and discovering what you’re capable of.
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The Epic Ecosystem
Epic Adventures
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From kiteboarding downwinders to coastal adventures and retreats, Epic Adventures is about getting outside and living the story.
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A farm-to-community movement focused on growing food, sharing knowledge, and reconnecting people to the land.
Epic Gardens celebrates local agriculture, sustainability, and real food grown with intention.
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