Descent™ Mk3 series
DISCOVER A DEEPER CONNECTION
Featuring SubWave™ sonar-based communication and diver monitoring, this advanced, air-integrated¹ dive computer and smartwatch comes with Garmin innovations to help prepare you to make the most of your diving experience — plus multisport training and smart features for your active life out of the water.
Pair with our Descent™ T2 transceivers (sold separately) for integrated pressure monitoring on up to 8 tanks via the SubWave sonar data network.
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.
SUBWAVE SONAR NETWORKING
Exchange preset diver-to-diver messages (coming soon) up to 30 metres as well as monitor tank pressures and depth for up to 8 divers within a range of 10 metres1.
Colour maps on your wrist offer bathymetric depth contours and more than 4,000 dive sites to help you discover new places to dive and get oriented.
DIVE READINESS TOOL
This Garmin first technology shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body — to help gauge when you are best prepared to dive.
With its bright 1.4″ AMOLED colour display, sapphire lens, 200-metre dive-rated case and leakproof metal inductive buttons, this dive computer is built to go deep.
tore and review data, track gear, take notes — and share via the Garmin Dive™ smartphone app.
Built-in ABC sensors, including an underwater compass, help navigate every part of your dive.
BIG NUMBERS MODE
Get a simplified dive screen on your wrist, with larger text to see critical diving data.
BUILT-IN LED FLASHLIGHT
See and be seen with variable light intensities and strobe modes, in or out of the water.
Track your entry and exit points on the surface with advanced satellite connectivity.
Stay up to date on ocean conditions by pairing your Descent dive computer with your compatible smartphone.
LONG BATTERY LIFE
Stay in the water longer with up to 66 hours in dive mode plus up to 25 days in smartwatch mode.
GARMIN DIVE APPP
air the app with your Descent dive computer to automatically sync and upload your dive logs.
INREACH® DEVICE COMPATIBLE
Pair with inReach devices2 and the inReach dive case for satellite messaging off-grid.
CUSTOMISABLE DIVE MODES
Add additional screens for each dive mode that features the fields you want to see.
Use this GPS tool for surface navigation to a dive site, so you can drop right onto your target every time.
To aid readability and help maintain night vision, an ambient light sensor gives a green luminescence to your watch face in low-light conditions.
This tool helps you monitor your freedive descent and ascent rates through tone and vibration feedback.
Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
Know how long you need to recover before your next high-effort workout based on your latest training.
JET LAG ADVISER
Help to minimise the effects of jet lag with guidance on light exposure, sleep schedule and exercise.
Record the number of waves surfed, maximum speed reached, distance travelled and more.
DAILY SUGGESTED WORKOUTS
View your entire week of daily suggested workouts which adapt after every run or ride.
This measurement uses your VO2 max, training loads and other factors to show how training affects your ability to sustain prolonged physical efforts.
SURFLINE® CAMERACreate a video of every wave you ride in front of a Surfline camera with Surfline Sessions™ technology. Use the Surfline widget to see tide, wave height, wind and surf rating for each of the five nearest surf spots3.
Follow animated workouts for cardio, strength, yoga and Pilates workouts on the watch screen.
Based on your VO2 max and training history, this feature measures your strength and endurance for running uphill.
BACKCOUNTRY SKI AND SNOWBOARD
Get ascent and descent data along with metrics such as cadence, stride length and grade.
WRIST-BASED HEART RATE
This dive computer constantly samples your heart rate4 to help you gauge how hard you work during activities.
Train for physical challenges with expert coaching and a dynamic training plan keyed to your goals and performance.
See your current fitness level and track changes over time to set goals, evaluate progress and more.
PULSE OX SENSOR
Track your blood oxygen saturation while you’re awake or asleep, and gain awareness of how you’re adapting to altitude5.
Get superior positioning accuracy with multi-band GPS while optimising battery life.
Enter how far you want to go, and get suggested routes that will bring you back - even use TrendLine™ routing to find the best local paths.
View run names and difficulty ratings for more than 2,000 preloaded ski resorts worldwide.
Navigate your next trail with an altimeter, barometer and 3-axis electronic compass.
Plan race-day strategy with GPS-based pace guidance for a selected course or distance.
COURSES WITH TURN-BY-TURN DIRECTIONS
Create or find existing courses in the Garmin Connect™ app, or sync from your favourite third-party platforms, and get turn-by-turn directions.
SAFETY AND TRACKING FEATURES
If you feel unsafe or if your watch senses that an incident occurred, your watch will send a message with your live location6.
MUSICDownload songs and playlists from your Spotify, Deezer or Amazon Music accounts for phone-free listening.
GARMIN PAY™ CONTACTLESS PAYMENTS
Breeze through checkout lines or transit systems with participating providers.
Receive emails, texts and alerts on your watch when paired with your iPhone® or Android™ smartphone.
CONNECT IQ™ STORE
Add watch faces, data fields and apps to your paired smartwatch.
2Sold separately - active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.
3When paired with the Garmin Connect smart device app and the Surfline smart device app.
4Activity tracking and fitness metric accuracy.
5This is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition; see Garmin.com/ataccuracy. Pulse Ox not available in all countries.
6When paired with your compatible smartphone. See safety and tracking features requirements and limitations. Feature not available while in dive mode.
SPOTIFY and the Spotify logo are among the registered trademarks of Spotify AB. Amazon Music and all related logos are trademarks of Amazon.com, Inc. or its affiliates. iPhone is a trademark of Apple Inc., registered in the U.S. and other countries. Android is a trademark of Google LLC.