The watch features 5 ATM water resistance and built-in GPS. It also supports two swimming modes including Pool swim and Open water swim, so you can record your workout wherever you are. Your watch can detect your swimming strokes, and record data such as calories burnt, stroke rate, distance, average SWOLF, and heart rate, making your workouts more professional.
1. Press the Down button to use the shortcut to directly access the Workout.
2. Swipe on the screen until you find Pool swim or Open water swim, then touch 
to the right of the one you want to use to enter the Settings screen.
3. Set your goals:
You can set your goal, customize the pool length, and how many laps you want to count as a set before you start a pool swim.
For open water swims, you can set your goal and distance you want to call a set.
Once you have set how many laps are in each set, your watch will record your swimming data in sets. For example, if you are starting a pool swim, and set 2 laps for 1 set, then the watch will record data including your stroke rate, pace, time for every set of 2 laps.
4. After you finished setting up the workout, return to the Workout screen and touch Pool swim or Open water swim, then tap the screen or press the Down button to start then workout.
5. Your watch screen will light up and the watch will vibrate to notify you if you reach your goal. To end a workout session, press and hold the Up button.
6. Swipe on the watch screen to view your workout data. Alternatively, view your workout data in HUAWEI Health.
Make HUAWEI WATCH GT 2 your best partner in the water.