GPS interference on 4 June 2025

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As of , from flights on 4 June 2025: 1,017 of 19,074 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 1,325.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-06-04. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 4 June 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea39131.0%
Eastern Europe21137.6%
Americas1231.4%
South and Southeast Asia997.5%
Eastern Mediterranean5716.2%
Black Sea3920.1%
East Asian Seas295.4%
Oceania273.7%
Middle East1319.0%
Western Europe40.2%
Africa20.9%
Worldwide1,0175.3%

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 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 4 June 2025, https://gpsinterference.com/day/2025-06-04

This day's data: https://api.gpsinterference.com/v1/interference/2025-06-04. How to read it.