GPS interference on 27 July 2025

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As of , from flights on 27 July 2025: 1,297 of 20,414 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 1,483.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-07-27. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 27 July 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea42534.2%
Eastern Europe25041.6%
Americas1902.0%
South and Southeast Asia14810.5%
Black Sea10039.9%
East Asian Seas415.4%
Eastern Mediterranean308.2%
Oceania294.1%
Middle East2513.0%
Africa62.7%
Western Europe30.4%
Worldwide1,2976.4%

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 15.8%19 Jun 202511% 0%5%10%15%20%Jan 2024DecNovOct 15.8%19 Jun 202511%

Cite this day

GPSInterference.com, daily summary for 27 July 2025, https://gpsinterference.com/day/2025-07-27

This day's data: https://api.gpsinterference.com/v1/interference/2025-07-27. How to read it.