GPS interference on 21 March 2026

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As of , from flights on 21 March 2026: 1,293 of 21,272 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 1,618.

Source: GPSInterference.com, https://gpsinterference.com/day/2026-03-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 March 2026. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea35624.2%
South and Southeast Asia20514.5%
Eastern Europe17034.7%
Eastern Mediterranean12854.4%
Americas1281.2%
Middle East11182.3%
Black Sea9937.3%
East Asian Seas424.8%
Oceania141.7%
Western Europe70.4%
Africa20.7%
Balkans10.7%
Worldwide1,2936.1%

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 21 March 2026, https://gpsinterference.com/day/2026-03-21

This day's data: https://api.gpsinterference.com/v1/interference/2026-03-21. How to read it.