GPS interference on 27 April 2025

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As of , from flights on 27 April 2025: 995 of 18,314 map hexagons with enough traffic to measure (5%) 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 1,437.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-04-27. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 27 April 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea35226.7%
Eastern Europe13229.8%
South and Southeast Asia1179.3%
Black Sea9436.6%
Americas941.1%
Eastern Mediterranean8427.9%
Oceania537.7%
East Asian Seas234.7%
Middle East1120.5%
Western Europe100.8%
Africa63.1%
Worldwide9955.4%

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 April 2025, https://gpsinterference.com/day/2025-04-27

This day's data: https://api.gpsinterference.com/v1/interference/2025-04-27. How to read it.