It may be used for recreational scuba diving (with a compatible third-party app from the App Store) to 40 metres, and high-speed water sports.

Apple Watch Ultra has a water resistance rating of 100 metres under ISO standard 22810.

For additional information see /en-au/HT205000. Water resistance is not a permanent condition and can diminish over time. However, Apple Watch SE should not be used for scuba diving or waterskiing, or other activities involving high-velocity water or submersion below shallow depth. This means that they may be used for shallow-water activities like swimming in a pool or ocean.

Apple Watch SE has a water resistance rating of 50 meters under ISO standard 22810:2010.

However, Apple Watch Series 8 should not be used for scuba diving or waterskiing, or other activities involving high-velocity water or submersion below shallow depth.

Apple Watch Series 8 has a water resistance rating of 50 metres under ISO standard 22810:2010.

Tested against subsections for Altitude, High Temperature, Low Temperature, Temperature Shock, Immersion, Freeze/Thaw, Shock and Vibration.

Apple Watch Ultra is rated IP6X dust-resistant.

Apple Watch Series 8 is rated IP6X dust-resistant.

Battery life varies by use, configuration, mobile network, signal strength and many other factors actual results will vary. Testing conducted by Apple in August 2022 using preproduction Apple Watch Ultra (GPS + Cellular) paired with an iPhone all devices tested with prerelease software.

All-day battery life is based on the following use: 180 time checks, 180 notifications, 90 minutes of app use and a 60‑minute workout with music playback from Apple Watch via Bluetooth®, over the course of 36 hours Apple Watch Ultra (GPS + Cellular) usage includes a total of eight hours of 4G LTE connection and 28 hours of connection to iPhone via Bluetooth over the course of 36 hours.Check /au/watch/cellular for participating wireless carriers and eligibility. Contact your service provider for more details. Carrier plan required for cellular service. Not all features will be available if the Apple Watch is set up through Family Setup.Emergency SOS requires a mobile network connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone.The temperature sensing feature is not a medical device and is not intended for use in medical diagnosis, treatment or any other medical purpose.

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