Google Nest · wrong reading

Nest Cam shows the wrong time, state or sensor reading

Nest Cam (wired, 2nd gen) shows the wrong time, state or sensor reading: time zone, placement, calibration, stale cloud state and sensor hardware should be separated. Scoped to GA01998.

A Nest Cam (wired, 2nd generation) that stamps events with the wrong time, or whose clips appear at the wrong hour, is using the wrong time zone, and the fix is in the Google Home app. The camera takes its time and time zone from the Home's address, so open Home settings, then Home address, and check it, and check the phone's own time zone is automatic. A camera that is offline for a long time may have a drifting clock until it reconnects and resyncs. If events show the right time on the camera's history but a different time in the notification, the notification is formatted in the phone's time zone, so compare both.

The checks in more detail

A schedule such as Home and Away or quiet hours fires at the wrong time if the zone is wrong. After a power cut, the camera restarts and resyncs its time when it is back online, so wait a few minutes. If you moved the camera to another home, update the Home it belongs to, since it follows that Home's address. If you share the camera with a family member who lives in another time zone, each person sees events in the Home's zone, not their own, which can confuse.

Compare a fresh event with your watch: walk past the camera and check the time on the event. Past events keep the time they were recorded with, so correcting the zone changes new events only. If the time stays wrong after you correct the address and restart the camera, send feedback from the app so that Google can look at the device. Check that the camera's firmware is current. A wrong time on the camera can make footage hard to use as evidence, so correct it as soon as you see it, and keep a note of the date of the correction.

Check also that the camera and the Home share the correct time zone after daylight saving changes, since a Home address that is correct still depends on the camera receiving the update. If a clip's time looks an hour off in March or October, wait a day for the camera to resync, and then restart it. Note that Google's app may show relative times such as 3 minutes ago, which do not depend on the time zone, so compare an exact timestamp.

Differential

Likely causes of “Nest Cam shows the wrong time, state or sensor reading”, and how to tell them apart

  1. 1

    A wrong Home address or time zone

    What separates it Events show the wrong hour

    How to confirm Correct the Home address

  2. 2

    A camera offline for a while

    What separates it The clock drifts

    How to confirm Reconnect and wait

  3. 3

    A schedule in the wrong zone

    What separates it Home and Away fires oddly

    How to confirm Review the schedule

  4. 4

    A phone time zone set manually

    What separates it Notification times look shifted

    How to confirm Set the phone to automatic

  5. 5

    A camera moved to another Home

    What separates it It follows the old Home's zone

    How to confirm Update the Home it belongs to

Before you touch a setting

Record this first — changing settings destroys the evidence

  • The time shown against the true time
  • The Home address saved
  • Whether the camera was offline
  • The phone's time zone

Try in this order

0 of 6 completed
  1. Check the Home address

    Reversible

    Home settings.

  2. Check the phone's time zone

    Reversible

    Set to automatic.

  3. Restart the camera

    Reversible

    Unplug for ten seconds.

  4. Compare a fresh event with your watch

    Reversible

    Walk past the camera.

  5. Review schedules

    Reversible

    Home and Away.

  6. Send feedback

    Reversible

    If it persists.

Model-specific

What is true of this model and not of its siblings

Home's zone
Events follow the Home address.
Old events
They keep their original time.

Stop boundary

When this stops being a self-service repair

  • !If the time stays wrong after the fix, contact Google Nest support
  • !Report with feedback in the app
  • !Check schedules

Evidence ledger

Sources behind this answer

Exact questions

Common questions

Why does my Nest Cam show the wrong time?+

The Home address or time zone.

Will correcting the zone change old events?+

No.

Does the phone's zone matter?+

For notification text.

How long to resync?+

A few minutes online.

Wrong device or version?

Match the path before repeating the steps.

Match another device