Outdoor Equipment, Fitness Essentials, Sports Gear & Camping Gear for Adventurers
Outdoor Equipment, Fitness Essentials, Sports Gear & Camping Gear for Adventurers Outdoor Equipment, Fitness Essentials, Sports Gear & Camping Gear for Adventurers
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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.

SUBWAVE SONAR-BASED DIVER MESSAGING (COMING SOON)


UP TO 66 HOURS OF BATTERY LIFE IN DIVE MODE

CHOOSE FROM MULTIPLE DIVE MODES

DIVEVIEW COLOUR MAPS WITH DEPTH CONTOURS AND DIVE SITES

USE THE DIVE READINESS TOOL TO INFORM YOUR PREPARATION

BUILT-IN LED FLASHLIGHT WORKS ABOVE OR BELOW WATER


WHAT YOU'LL LOVE

AIR INTEGRATION

Pair with our Descent T2 transceivers (sold separately) for  on up to 8 tanks via the SubWave sonar data network.

SUBWAVE SONAR NETWORKING

Exchange preset diver-to-diver messages (coming soon) up to 30 metres as well as  tank pressures and depth for up to 8 divers within a range of 10 metres1.

DIVE READINESS TOOL

This Garmin first  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.

DIVE MODES

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

DIVEVIEW MAPS

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-FOCUSED DESIGN

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.

A STANDARD ABOVE FOR YOUR WORLD BELOW

DIVE FEATURES



DIVE LOG

Store and review data, track gear, take notes — and share via the  smartphone app.

See and be seen with variable light intensities and strobe modes, in or out of the water.


LONG BATTERY LIFE

Stay in the water longer with up to 66 hours in dive mode plus up to 25 days in smartwatch mode.

CUSTOMISABLE DIVE MODES

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

LUME MODE

To aid readability and help maintain night vision, an ambient light sensor gives a green luminescence to your watch face in low-light conditions.

DIVE COMPASS

Built-in ABC sensors, including an  help navigate every part of your dive.

SURFACE GPS

Track your entry and exit points on the surface with 

GARMIN DIVE APP

Pair  with your Descent dive computer to automatically sync and upload your dive logs.

REFERENCE POINT

Use this  for surface navigation to a dive site, so you can drop right onto your target every time.

VARIOMETER

 helps you monitor your freedive descent and ascent rates through tone and vibration feedback.

BIG NUMBERS MODE

Get a simplified dive screen on your wrist, with  to see critical diving data.

TIDE DATA

Stay up to date on ocean conditions by pairing your Descent dive computer with your 

INREACH® DEVICE COMPATIBLE

Pair with  and the inReach dive case for satellite messaging off-grid.

HEALTH AND FITNESS FEATURES



SPORTS APPS

Use preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.

SURF ACTIVITY

Record the number of waves surfed, maximum speed reached, distance travelled and more.

SURFLINE® CAMERA

Create a video of every wave you ride in front of a Surfline camera with  Use the Surfline widget to see tide, wave height, wind and surf rating for each of the five nearest surf spots3.

BACKCOUNTRY SKI AND SNOWBOARD

Get ascent and descent data along with metrics such as cadence, stride length and grade.


VO2 MAX

See your  and track changes over time to set goals, evaluate progress and more.

RECOVERY TIME

Know how long you need to  before your next high-effort workout based on your latest training.

DAILY SUGGESTED WORKOUTS

View your entire week of  which adapt after every run or ride.


ANIMATED WORKOUTS

Follow animated workouts for cardio, strength, yoga and Pilates workouts on the watch screen.

WRIST-BASED HEART RATE

This dive computer constantly samples your  to help you gauge how hard you work during activities.

PULSE OX SENSOR

Track your blood oxygen saturation while you’re awake or asleep, and gain awareness of how you’re adapting to altitude5.

JET LAG ADVISER

Help to minimise the effects of  with guidance on light exposure, sleep schedule and exercise.

ENDURANCE SCORE

 uses your VO2 max, training loads and other factors to show how training affects your ability to sustain prolonged physical efforts.

HILL SCORE

Based on your VO2 max and training history,  measures your strength and endurance for running uphill.

GARMIN COACH

Train for physical challenges with expert  and a dynamic training plan keyed to your goals and performance.

SLEEP MONITORING AND SLEEP SCORE

Understand your body’s recovery with sleep score, breakdown of your  and detailed insights for improved 

NAVIGATION AND ORIENTATION FEATURES



SATIQ TECHNOLOGY

Get superior positioning accuracy with multi-band GPS while optimising battery life.

SKIVIEW MAPS

View run names and difficulty ratings for more than 2,000 preloaded  worldwide.

ABC SENSORS

 your next trail with an altimeter, barometer and 3-axis electronic compass.

video

GARMIN Descent Mk3I

  • CARBONGREYDLCTITANIUM
  • 51MM

$ 51.45

$ 66.89

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