GPS interference on 21 October 2025

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As of , from flights on 21 October 2025: 873 of 20,410 map hexagons with enough traffic to measure (4%) showed high interference, meaning more than one aircraft in ten there reported poor GPS accuracy. The count in the medium band, between 3 and 10%, was 1,464.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-10-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 October 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea27722.2%
Americas1611.7%
Eastern Europe13927.3%
South and Southeast Asia1057.1%
Black Sea7626.3%
East Asian Seas293.7%
Eastern Mediterranean206.3%
Middle East1910.8%
Oceania141.7%
Africa20.9%
Western Europe10.1%
Worldwide8734.3%

Each hexagon is counted once, in the first region listed that holds it; hexagons outside every listed region count in the total only. The region pages count every hexagon inside their own boundaries, which overlap, so they may show higher counts.

0%5%10%15%20%Jul 2023Jan 2024JulJan 2025JulJan 2026Jul 16.1%11 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.1%11 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 21 October 2025, https://gpsinterference.com/day/2025-10-21

This day's data: https://api.gpsinterference.com/v1/interference/2025-10-21. How to read it.