GPS interference on 21 August 2025

Home · Days · 21 August 2025

As of , from flights on 21 August 2025: 1,110 of 20,293 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 1,516.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-08-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 August 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea31323.4%
Americas2092.2%
South and Southeast Asia16412.0%
Eastern Europe13129.8%
Black Sea11541.0%
East Asian Seas759.0%
Oceania202.6%
Eastern Mediterranean92.6%
Africa83.7%
Middle East45.4%
Western Europe40.2%
Worldwide1,1105.5%

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 16.5%16 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.5%16 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 21 August 2025, https://gpsinterference.com/day/2025-08-21

This day's data: https://api.gpsinterference.com/v1/interference/2025-08-21. How to read it.