Apple Watch sleep stage monitoring may assist you resolve what’s occurring along with your sleep. Ever since watchOS 9, it could possibly observe what sleep stage you’re in. Which means you may see in the event you’re not getting sufficient deep sleep or REM sleep, or in the event you’re waking up too typically in the midst of the night time. You probably have insomnia or sleep apnea, this info may very well be very helpful.
Learn on to see how you can use the superior sleep stage monitoring on Apple Watch.
observe sleep levels with Apple Watch
Desk of Contents:
allow Sleep Monitoring

Screenshot: D. Griffin Jones/Cult of Mac
To allow sleep monitoring, you first have to arrange a sleep schedule.
In your iPhone, open Clock and faucet Change to verify your sleep schedule is about appropriately. For those who haven’t set this up earlier than, faucet Flip On. Faucet Edit Sleep Schedule in Well being to go to the subsequent step.

Screenshot: D. Griffin Jones/Cult of Mac
From right here, you may activate Use Schedule for Sleep Focus. This can mechanically silence incoming telephone calls and messages whereas you need to be sleeping.
Activate Monitor Time in Mattress with iPhone in order that it could possibly observe in the event you’re asleep or awake in the midst of the night time in the event you’re utilizing your telephone. For those who go an evening with out sporting your watch, it’s good to have this enabled as a backup.
Sleep Reminders will warn you if it’s getting late and also you aren’t asleep but. I turned this function off after some time as a result of I’ve a reasonably constant schedule. For those who’re a scholar and/otherwise you typically lose observe of time late at night time, you may discover it useful.
Sleep Outcomes will ship you a notification within the morning letting you realize in the event you’re assembly or lacking your objective.

Screenshot: D. Griffin Jones/Cult of Mac
Faucet Handle Sleep within the Apple Watch App or open the Watch app and faucet Sleep.
Faucet Use this Look ahead to Sleep to allow it. Ensure that Monitor Sleep with Apple Watch is enabled.
Allow Charging Reminders to get an alert in case your bedtime is approaching and your Apple Watch is low on cost. I’ve discovered {that a} night time of sleep monitoring takes about 20% of my watch’s battery.
Sleep
A very powerful step in Apple Watch sleep monitoring: Get a great night time of sleep.
Ensure you’re sporting a cushty band in a single day. My spouse has prohibited my beloved Speidel Twist-O-Flex band as a result of it’s pinchy. A Sport band (or one of many Nyloon bands within the Cult of Mac Retailer) would do exactly nice. I haven’t worn the Milanese Loop in a single day and I don’t intend to.
The place to seek out your Apple Watch sleep stage monitoring knowledge

Screenshot: D. Griffin Jones/Cult of Mac
On the daybreak (or, in response to my screenshots, the crack of early afternoon), you may feast upon your sleep knowledge.
Open the Well being app and faucet Sleep > Present Extra Sleep Knowledge to see your full sleep stage breakdown.

Screenshot: D. Griffin Jones/Cult of Mac
Faucet D, W, M, 6M to see how your sleep modifications over time. Then, discover the tabs for more information:
- The Levels tab exhibits how a lot time you spend in every stage, in minutes or percentages (in the event you scroll down).
- The Quantities tab compares how a lot time you spend in mattress and the way a lot time you spend asleep.
- The Comparisons tab compares your sleep time to your respiratory charge — necessary info in the event you expertise sleep apnea.

Screenshot: D. Griffin Jones/Cult of Mac
Faucet Performed to return to Sleep — the Sleep part of the Well being app, not the state of consciousness.
Scroll right down to see your highlights and developments; faucet Present All to see extra. The Well being app offers you a abstract of how lengthy you slept final night time, your coronary heart charge, your respiratory charge and your time spent asleep over the past week.
For those who scroll down even additional, you’ll discover articles written by Apple’s Well being group to study extra:
“Understanding Sleep Levels” outlines the 4 sleep levels. You might be shocked to learn the way typically you get up in the course of the night time, even in the event you aren’t conscious of it. Apple says “it’s regular for folks to get up every now and then,” and that it’s attainable you overlook waking up in any respect.
“Why Sleep Is So Necessary” explains the numerous well being advantages to getting your full night time of sleep. How have you learnt in the event you’re getting sufficient? For those who get up groggy and drained, you want extra. It’s that straightforward.
“Getting a Good Evening’s Sleep” serves up some suggestions that may assist you get higher sleep:
- Get outdoors and get some solar.
- Keep away from napping inside six hours of sleeping.
- Dim the lights as you method your bedtime.
- Most significantly, follow a constant schedule.
For those who’re on the lookout for additional studying, try this Washington Put up article that explains which metrics it is best to deal with. Take its {hardware} suggestions with a grain of salt, because the piece was written earlier than the brand new Apple Watch sleep stage monitoring function was unveiled.