Polar incident

Slowness and sync problems caused by Daylight Saving Time

Resolved after 13 hours 49 minutes, affecting Polar API/3rd party sync and Data transfer to MyFitnessPal and 1 more, on October 26, 2025.

identified Oct 26, 2025, 06:14 AM UTC

Our servers are always experiencing extra high loads on the day that Daylight Saving Time starts or ends. This may show as slowness or synchronization failing altogether. Please try again later. Thank you for understanding!

Started
Oct 26, 2025, 06:14 AM UTC
Resolved
Oct 26, 2025, 08:03 PM UTC
Duration
13h 49m
Detected by Pingoru
Oct 26, 2025, 06:14 AM UTC

Affected components

Polar API/3rd party syncData transfer to MyFitnessPalData transfer to StravaData transfer to TrainingPeaksData transfer to komoot

Update timeline

  1. identified Oct 26, 2025, 06:14 AM UTC

    Our servers are always experiencing extra high loads on the day that Daylight Saving Time starts or ends. This may show as slowness or synchronization failing altogether. Please try again later. Thank you for understanding!

  2. resolved Oct 26, 2025, 08:03 PM UTC

    This incident has been resolved.

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