GPS interference on 17 December 2025

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As of , from flights on 17 December 2025: 1,036 of 21,416 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 1,748.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-12-17. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 17 December 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea25217.0%
South and Southeast Asia19812.7%
Eastern Europe18031.4%
Americas1161.1%
Black Sea8735.1%
East Asian Seas648.8%
Eastern Mediterranean3712.5%
Oceania242.9%
Middle East1513.8%
Africa52.2%
Western Europe20.2%
Worldwide1,0364.8%

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 17 December 2025, https://gpsinterference.com/day/2025-12-17

This day's data: https://api.gpsinterference.com/v1/interference/2025-12-17. How to read it.