Vitals
View your overnight health metrics like heart rate, respiratory rate, wrist temperature, blood oxygen, and sleep duration in one convenient location
Major OS release · watchOS
Software history
Feature summaries are anchored to the cited Apple first-party source.
View your overnight health metrics like heart rate, respiratory rate, wrist temperature, blood oxygen, and sleep duration in one convenient location
Track the impact that the intensity, based on effort ratings, and the duration of your workouts have on your body over time with training load
Dictate phrases and have them automatically translated and played out loud with support for 20 languages
Review tide data for over 115,000 beaches and 5,000 surf spots worldwide including high and low tides, rising and falling tides, tide height and direction in new Tides app
View timely information in the Smart Stack with suggested widgets that will automatically appear, intelligently using signals like time and date, location, wake-up and bedtime, and more to determine priority
Create a dynamic Photos watch face using image categories like People, Pets, Cities, or Nature to intelligently curate the best photos from your iPhone based on aesthetics, composition, and facial expressions
Receive possible sleep apnea notification when breathing disturbance data shows consistent signs of moderate to severe sleep apnea over a 30 day period (Available on Apple Watch Series 9 and later and Apple Watch Ultra 2)
Start a Check In from Messages, Workout controls, or the Smart Stack to automatically alert friend or family member when you reach your destination, after a pre-determined time, or when your workout ends
watchOS
Archive-product links show the canonical products represented by this project. The full device-name list preserves the broader structured support evidence, including hardware refreshes that do not have their own archive node.
Support dropped at this major
Public releases
Every canonical public release assigned to this major version, including the initial release and later point updates.