GPS interference on 27 May 2025

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As of , from flights on 27 May 2025: 1,071 of 19,119 map hexagons with enough traffic to measure (6%) 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 1,287.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-05-27. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 27 May 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea32825.3%
Eastern Europe18132.8%
South and Southeast Asia13711.4%
Americas1211.4%
Black Sea11132.3%
Oceania649.3%
Eastern Mediterranean5417.4%
East Asian Seas356.5%
Middle East1121.2%
Africa10.5%
Worldwide1,0715.6%

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 27 May 2025, https://gpsinterference.com/day/2025-05-27

This day's data: https://api.gpsinterference.com/v1/interference/2025-05-27. How to read it.