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If your Apple Watch is not tracking sleep, first turn on Sleep Tracking and Track Sleep with Apple Watch, wear it for at least one hour, and charge it to at least 30% before bed. Then check the Sleep app on your Watch or the Sleep section in Health on your iPhone or iPad. Sleep is unavailable on a Watch configured with Apple Watch For Your Kids.
Check the basic requirements
| Check | What to do |
|---|---|
| Software | Sleep tracking is available on watchOS 8 or later. |
| Tracking setting | Turn on Sleep Tracking in the Watch settings. |
| iPhone setup | Turn on Track Sleep with Apple Watch in Health. |
| Battery | Charge the Watch to at least 30% before bed; if its battery dies, it will not track sleep. |
| Wear time and fit | Wear it for at least one hour and make sure it fits comfortably. |
| Eligibility | Sleep is unavailable on Watches set up using Apple Watch For Your Kids. |
Turn on sleep tracking
On Apple Watch
- Open Settings on the Watch.
- Tap Sleep.
- Turn on Sleep Tracking.
When Sleep Tracking is on, Apple says the Watch tracks your sleep and adds sleep data to Health on your iPhone. Sleep tracking is available on watchOS 8 or later.
In Health on iPhone
- Open Health.
- Go to Sleep.
- Turn on Track Sleep with Apple Watch if it is not already enabled.
If the Watch was paired after you first set up sleep tracking, Apple says you can still enable this setting afterward. The exact interface wording may vary by software version or region.
Charge the Watch and wear it overnight
Apple recommends charging the Watch to at least 30% before bed and wearing it for at least one hour to receive sleep data. If the Watch battery dies, it will not track sleep. If several nights are missing, check that the Watch stays powered on overnight.
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![Apple Watch SE 3 [GPS 40mm] Smartwatch with Starlight Aluminum Case with Starlight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31YiTby0pOL._SL160_.jpg)
- GET SMARTER HEALTH INSIGHTS—Apple Watch SE 3 is an advanced health tracker that helps you better understand your body. The smartwatch sends alerts for an irregular heart rhythm, or an unusually high or low heart rate.* You can view your overnight health tracking metrics with the Vitals app,* track your sleep score, and get sleep apnea notifications.*
- A GREAT FITNESS TRACKER—SE 3 can track your workouts in a healthy number of ways—from running and strength training to simply achieving your 10K steps a day. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone,* you’ll hit your goals like never before.
- KEEP HELP CLOSE AT HAND—SE 3 is a smartwatch that can detect a hard fall or severe car crash and automatically help connect you to emergency services and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- WOMEN’S HEALTH INSIGHTS—SE 3 has advanced sensors that track your wrist temperature while you sleep. With this smartwatch, you can log your periods and symptoms, get period predictions, and get notified of cycle deviations.*
- GREAT BATTERY LIFE AND FASTER CHARGING—Enjoy a smartwatch with all-day, 18-hour battery life* from sunup to sundown. Then charge up to twice as fast as SE 2* and get up to 8 hours of battery in just 15 minutes.*
Check the fit
Wear the Watch comfortably, with the sensor in contact with your skin. Apple notes that an overly loose Watch may allow the accelerometer to register too much movement during natural sleep. Adjust the band so the Watch does not slide around, but do not make it uncomfortable.
Look in the right place
Sleep records may not appear where you expect. Check the Sleep section in Health on your iPhone or iPad, or open the Sleep app on Apple Watch. Apple says the Watch can show sleep data for the last 14 days.
Rank #2
![Apple Watch Series 11 [GPS 42mm] Smartwatch with Rose Gold Aluminum Case with Light Blush Sport Band - S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31caPPnRysL._SL160_.jpg)
- A FULL-FEATURED HEALTH TRACKER—Apple Watch Series 11 gives you invaluable insights about your body, right from your wrist. Take an ECG anytime* and get alerts for a high and low heart rate or an irregular rhythm*—so you can stay closer to your heart. You can also view your overnight health tracking metrics with the Vitals app* and be notified of possible sleep apnea.*
- KNOW YOUR SLEEP SCORE—With advanced sleep tracking, Series 11 gives you a daily sleep score. It’s an easy way to help measure and understand the quality of your sleep, so you can make it more restorative.
- GET HYPERTENSION NOTIFICATIONS—Did you know that Series 11 can spot signs of chronic high blood pressure? By analyzing how your blood vessels respond to beats of the heart, it can notify you of possible hypertension.*
- SAFETY FEATURES—A smartwatch that puts your safety first. Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, training load, and Workout Buddy powered by Apple Intelligence from your nearby iPhone*—Series 11 is made to help everyone stay active, from runners and hikers to strength-training enthusiasts.
If the record is missing, confirm that tracking is enabled, the Watch stayed charged, and you wore it for at least an hour. Allow the devices to sync, then check again.
Do you need Sleep Focus?
Apple documents Sleep Tracking as a separate setting, while Sleep Focus can be scheduled or turned on manually. For basic missing sleep records, start by confirming Track Sleep with Apple Watch, Sleep Tracking, charge, and wear time. Requirements for other overnight health features can differ.
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- Worn on the upper arm, this lightweight and breathable smart sleep band is available in two sizes for comfort throughout the night. Physical size: Sleep Band L-XL: 17.8" x 2.5" x 0.02" (452 x 63.5 x 0.55 mm)
- Can provide sleep-tracking metrics, including sleep score, sleep stages, HRV and duration of rest (data presented is intended to be a close estimation of metrics tracked)
- Up to 7 nights of battery life
- For more insight into your health, the breathing variations feature uses Pulse Ox to check your level of variations while sleeping (this is not a medical device and not intended for diagnosing or monitoring medical conditions; Pulse Ox is required and not available in all countries)
- Using skin temperature, advanced women’s health tracking provides more insight into your menstrual cycle, including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device)
When to contact Apple Support
If the settings are enabled, the Watch is charged and fits comfortably, and sleep data still does not appear, contact Apple Support for help investigating the issue. The official setup guidance does not establish a particular hardware fault from missing data alone.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.FAQ
Why is my Apple Watch not tracking my sleep?
Check that Sleep Tracking and Track Sleep with Apple Watch are on, the Watch is running watchOS 8 or later, it has at least 30% charge before bed, and you wear it for at least one hour. Also make sure it fits comfortably and is not configured using Apple Watch For Your Kids.
Rank #4
![Apple Watch Series 11 [GPS 42mm] Smartwatch with Jet Black Aluminum Case with Black Sport Band - S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/41s72HIk5TL._SL160_.jpg)
- A FULL-FEATURED HEALTH TRACKER—Apple Watch Series 11 gives you invaluable insights about your body, right from your wrist. Take an ECG anytime* and get alerts for a high and low heart rate or an irregular rhythm*—so you can stay closer to your heart. You can also view your overnight health tracking metrics with the Vitals app* and be notified of possible sleep apnea.*
- KNOW YOUR SLEEP SCORE—With advanced sleep tracking, Series 11 gives you a daily sleep score. It’s an easy way to help measure and understand the quality of your sleep, so you can make it more restorative.
- GET HYPERTENSION NOTIFICATIONS—Did you know that Series 11 can spot signs of chronic high blood pressure? By analyzing how your blood vessels respond to beats of the heart, it can notify you of possible hypertension.*
- SAFETY FEATURES—A smartwatch that puts your safety first. Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, training load, and Workout Buddy powered by Apple Intelligence from your nearby iPhone*—Series 11 is made to help everyone stay active, from runners and hikers to strength-training enthusiasts.
How do I turn on sleep tracking on Apple Watch?
Open Settings on the Watch, tap Sleep, and turn on Sleep Tracking. In Health on your iPhone, check that Track Sleep with Apple Watch is enabled too.
Where can I see Apple Watch sleep data?
Check Sleep in the Health app on your iPhone or iPad, or open the Sleep app on Apple Watch. Apple says the Watch can show sleep data for the last 14 days.
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Does Apple Watch need to be charged to track sleep?
Yes. Apple recommends at least 30% battery before bed. Apple says a Watch whose battery dies will not track sleep data.
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