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Apple Watch 8 not Tracking Sleep & Sleep Stages

Hello all,


I have an Apple Watch 8, running 9.5 (at the time of writing). This is paired with an iPhone 14 Pro running 16.5


When I first got the watch, an upgrade from Series 5, the sleep data appeared perfectly, showing stages and tracking correctly. This was working in tandem with AutoSleep which I was previously using. No issues for the first couple of weeks, then suddenly, the Apple Sleep was just showing the block of time my phone & watch were in 'Sleep' Focus, with no information on the stages. Some nights NO DATA is recorded at all. The sleep graph in Health.app is absolutely empty. Other nights I see only the green bar showing time asleep and time awake, but no stages. And that data is absolutely wrong. For example, tracking starts 3h after I have gone to bed. I regurarly sleep 7-8h and the Sleep in Health reports 1-2h of sleep.


Every once in a while everything is tracked perfectly....like every 9-10 days. Last night's sleep was tracked correctly. The night before the graph was absolutely empty. Today the graph is a mess with wrong data, a green bar only, and no stages.


I have tried:


  • Verified all tracking metrics are on and allowed under privacy;
  • Ensured wrist detection is turned on;
  • Kept watch charged (always 100% at bedtime);
  • Made sure Sleep Monitoring is turned on on Apple Watch;
  • Deleted current sleep schedule, turned phone & watch off and on again, then set up a new schedule;
  • Deleting Autosleep from both phone & watch;
  • Turned off 'Track time in bed' on iPhone;
  • Made sure Apple Watch 8 is first in the 'Data Sources' for sleep;
  • Reset the watch entirely to factory defaults, then paired it up again;
  • Turned OFF "Share Across Devices" in Focus (off on ALL devices).


Sometimes it will randomly track again for a couple of nights & then go back to tracking nothing or tracking wrongly.


This is super frustrating as it links into my fitness apps, which all think I am now not getting enough sleep so they adjust metrics accordingly (wrongly).


Any other solutions people have found other than those already tried above?


I'm in touch with Apple Support over the phone for 2 weeks now. Support is super kind and helpful, but they also can't figure it out. The issue has been escalated. Support has done Screen Sharing, checking settings, and adjusting things. I test Sleep for a few nights and then I call back (the same person via a special link) for further troubleshooting. So far, no good.


Any feedback and suggestions are very welcome.


Thank you!

Apple Watch Series 8

Posted on May 20, 2023 3:21 AM

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Question marked as Top-ranking reply

Posted on Nov 8, 2023 9:34 AM

Hii. I have the same problem. I got apple watch 8 for over a week now.

my sleep tracking does not work, its not tracking my sleep not for a day.. nothing, from the begining to now nothing... :(

Similar questions

53 replies

Jan 21, 2024 8:18 AM in response to janja1987

I’ve found that my Apple Watch only records my sleep during the sleep focus schedule. Which is also annoying because if I’m up watching tv after my sleep focus starts, because I’m sitting still the app thinks I’m sleeping. 🤯 and once the wake up alarm goes off, the recording stops even if I keep sleeping! I don’t understand why it works that way.

Nov 21, 2023 7:47 AM in response to Kostadin

Hi all,


I got the sleep tracking working again.

I unpaired the watch from the watch app on my phone :

  1. Go to watch the app in your iPhone
  2. > My watch
  3. > All watches
  4. > Press the "I" icon near the Apple watch in use
  5. > "Unpair Apple Watch"
  6. > Restart the Watch and Iphone
  7. > Pair Watch with iPhone again
  8. > Dont set up focus mode or any other unnecessary modes
  9. > Just set up your bedtime schedule like 22:30 - 07:00 (on your watch)
  10. That did it for me

Since then I had pretty good sleep tracking, including the stages.


Apple Watch Series 9 with software version 10.0.2

IPhone 13 pro with software version 17.1.1


I hope this helps


Regards

Kosta Y.

Nov 4, 2023 5:30 AM in response to Kostadin

This newest apple update has changed everything. I am so disappointed. I would recommend that if you didn’t update it yet, DO NOT UPDATE.

How can I get my watch back to how it’s been for the last several years? I liked to be able to FIND MY IPHONE without going through multiple stages. I liked seeing the ECG on my iPhone and now it’s hidden. Why does Apple always try to change things and in the process ruins a good thing and what we’re used to. I am quickly losing faith in Apple after the latest update on my watch and the latest update on my IPhone 14 Pro. It may be time to try an Android. Goodbye Apple. It’s your own fault for messing up a good thing. It’s

Jan 15, 2024 7:29 AM in response to Kostadin

Same here. I started tracking sleep 12/1/2023 and it worked perfectly fine -- whether the band was tight or a bit looser. Starting 4 days ago it inexplicably stopped tracking. Then I noted the watch needed an update so I figured it might be a bundle that resolved this issue. Updated -- still won't track. I've followed advice on this thread. Now I get a solid blue 'time in bed' but no sleep data. Frustrating.

May 22, 2023 8:55 AM in response to Kostadin

Greetings Kostadin,


It sounds like Sleep tracking on your Apple Watch isn’t working correctly. We know how important having a working Apple Watch is for you, and you’re in the right place for answers. Please make sure you verify your settings and schedule:


Verify Settings

  • "Sleep Schedule" needs to be turned On, in:
    • iPhone > Health app > Sleep > Full Schedule & Options
    • Apple Watch > Sleep app > Full Schedule
  • iOS Health > Summary > Sleep: check if the option to "Set Up" is shown.
    • If so, complete the Sleep setup process.
    • If this fails, open the Sleep app on the Watch and complete the setup process there.
  • iOS Watch app > Settings > Sleep > "Track Sleep with Apple Watch" should be turned On.
    • For "in bed" tracking, "Track Time in Bed with iPhone" should be turned On under Health App > Sleep > Full Schedule & Options
  • The Apple Watch should have a sufficient battery charge. If their Apple Watch runs out of battery overnight in their sleep, it is expected that Sleep Tracking may fail.
  • If you have multiple Watches, please ensure Auto-Switch is enabled in the iOS Watch app > All Watches.


Verify Schedule

And one of the following

  • Sleep Schedule set up, and "Use Schedule for Sleep Focus" enabled in Health app > Sleep > Full Schedule & Options
  • Watch Sleep Focus turned on manually for 4 or more consecutive hours


Note: Sleep results ("In Bed" and Sleep Stages data) may take several minutes to come up after disabling Focus > Sleep.


Additional details can be found here: Track your sleep with Apple Watch - Apple Support


If you need continued assistance, please contact the Apple support team via this link: Get Support.


Take care.


Nov 18, 2023 1:15 PM in response to Kostadin

I was having the same issue. I did the below and have had it work (only for 1 night but I’m hopeful).


> Health app

> Sleep

> Data sources & access

> Edit

Then I changed the order of the data sources so the Apple Watch is at the top, then health app, then phone, then clock. When multiple sources are available it will prioritise based on that order.


Hope it helps

May 23, 2023 1:58 AM in response to Mike_P1

Hello, Mike_P1!


Thank you very much for the detailed reply and for the support tips.


I verified all settings, step by step, as per your suggestions. Everything is OK. Nevertheless, sleep tracking is not OK. Sometimes it's OK (like every few days. For example, yesterday it was EXCELLENT. Spot-on! Then, nothing changed /settings-wise/ and last night Sleep only started tracking after 2:30 am and I went to bed at 23:25h. Sleep focus/schedule is 23:00-7:00). It's all so very RANDOM :( But for many years Sleep was recorded perfectly well. I also used AutoSleep and it worked PERFECTLY well in tandem with Apple Watch. Now it is also totally out of sync. I have now uninstalled it as part of the troubleshooting. I upgraded from Apple Watch 5 to 8 and from iPhone X to 14 pro (almost at the same time, more than a month ago), and for the first 2 weeks everything (sleep-wise) was OK. Then suddenly, overnight (no software OS updates, no settings changed)…all went bananas :(


I'm in touch with Apple Support over the phone for more than 2 weeks now. I have a ticket and a link to always get back to the original support person. The case is ongoing. The issue has been escalated. Support even logs in remotely (screen sharing) to troubleshoot. No success so far.


Thank you and regards,

Kosta

Oct 9, 2023 3:14 AM in response to Hip-Hargrove1997

Hi all,


I need to share that I am experiencing the same issue here. I bought a new Apple Watch Series 9 two weeks ago, and sleep tracking also has issues. It worked the very first night after unboxing, and then from the second night, it started to miss the sleep tracking randomly. I am synced with an iPhone 13 pro, but it seems that others have the same problems with sleep tracking regardless of the phone model.

Devices are :

  • Apple watch series 9 (41) with the latest software - 10.0.2. (21R371)
  • Iphone 13 pro with the latest software - IOS 17.0.3

I've tried so far:

  • Sleep Schedules (alone)
  • Sleep Schedules with Focus Mode
  • Sleep Focus shared across devices
  • Sleep Focus NOT shared across devices
  • Changing Sleep Schedules
  • Bluetooth and Wi-Fi OFF/ON (on Apple Watch)
  • Synced with iPhone (Bluetooth and Wi-Fi on)
  • Not-Synced with iPhone (Wi-Fi only)
  • Updating to the latest software (phone and watch)
  • Always have more than 50% on Apple watch before bedtime
  • Aeroplane mode ON/OFF
  • Wearing the Apple Watch slightly above the wrist(not on the wrist knuckle)
  • Also checked multiple comments/threads and videos online about it, however, my readings are still missing from random nights
  • I've also tried pretty much all of the advice steps from the previous few threads on this page, but sleep tracking does not track some nights.

Thank you for your time and consideration.


Regards Kosta Y.


P.S.

What are the odds, my name is also Kosta


Apple Watch 8 not Tracking Sleep & Sleep Stages

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