It is my first time seeing this happen. I noted that your heart rate has to be at a resting point and your Apple Watch needs to not detect so much movement if in event you happen to doze off early or get a nap in. I tried to see if it happened when I napped on the plane for my Independence Day weekend trip but did not track.Glad that feature wasn’t removed. I used it in developer beta 1 to track naps. But from beta 2 on, it never worked for me again.
You have to be REALLY sleeping 😴 for this secret feature to work. Even a semi nap while you’re in front of watching a boring long movie or show on the television is not enough for the Apple Watch to detect it.
Yes indeed. I snoozed the alarm set on the Bedtime app which would eventually mark the end of the sleep tracking period, but I still laid in bed for another hour and the Apple Watch caught it. These don’t require any of these things to be on; they’re dependent on how the Apple Watch detects the lack of voluntary movement and the heart rate to know when to track it. The Bedtime alarm I snoozed once and stopped it still gave me the good morning screen with the remaining battery on my Apple Watch, and the weather which turns off Sleep Focus, but I accidentally dozed off for another hour. The gradients you see at the end or outliers around the graph are the additional sleep times logged by the Apple Watch.So does this mean now you don't need to piss around with activating/setting sleep modes, DND and all that crap and the watch just automatically detects your sleep in a similar way to the Autosleep app? I'd be so happy if so!