Garmin Descent MK2 Dive Watch

This is the advanced, watch-style dive computer that comes with multisport training and smart features. If you want air integration, choose Descent Mk2i.

• Choose from multiple dive modes for your underwater adventure.
• Measure your performance, and track your stats above water.
• More sports apps, such as golfing and skiing, mean more ways to play.
• This smart dive computer features Garmin Pay™, music and notifications.
• Share and review dives in the Garmin Dive™ app.
• The battery in your Garmin device is simply unmatched by other smartwatches.

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Features

Dive Modes 
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.

Customizable Dive Modes 
Add additional screens for each dive mode that features the fields you want to see.

Surface Multi-GNSS 
Track your entry and exit1 points with advanced satellite connectivity.

Dive Log
Store and review data for up to 200 dives — and share via the Garmin Dive app.

inReach Compatible
Pair with inReach satellite communicators and the inReach dive case.

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Specs

Dive activity maximum operating depth	100 meters
Single-gas mode	✓
Multi-gas mode	✓
Gauge mode	✓
APNEA mode	✓
APNEA hunt mode	✓
Decompression model	Bühlmann ZHL-16c with gradient factors
Nitrox support	✓
Trimix support	✓
Closed Circuit Rebreather (CCR)	✓
Gas mixes	Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.
PO2	Up to 2.0 with customizable deco PO2 setting
Auto start/end dive	✓
Custom end-dive timeout	yes (20s to 10 m)
Safety Stop	yes (customizable off/3min/5min)
Deep Stops	yes (using custom gradient factors)
Customizable conservatism	yes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator	✓
Automatic altitude adjustment	✓
No fly time	yes (with 24hr countdown)
Dive planner	yes (basic NDL + multi-gas deco planner)
Tides
Backlight	yes (configurable time and intensity; auto-on at depth)
Automatically saves dive entry and exit locations	✓
Custom dive data screens	✓
Sync dive log to Garmin Dive™ Mobile app	✓
Alerts & alarms	Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time
3-axis dive compass	yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco Lockout	yes (can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading Reset	yes (on the surface with user acknowledgement)
Surface diver status widget	yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

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In the Box

• Descent Mk2, stainless steel with black band
• Black extra-long adjustment strap
• Charging/data cable
• Documentation