GPS interference on 18 April 2026

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As of , from flights on 18 April 2026: 986 of 21,082 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 2,247.

Source: GPSInterference.com, https://gpsinterference.com/day/2026-04-18. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 18 April 2026. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea26814.2%
Eastern Europe17029.3%
Eastern Mediterranean12447.4%
Black Sea12039.5%
South and Southeast Asia1198.4%
Americas730.7%
East Asian Seas414.8%
Middle East2031.7%
Oceania81.1%
Africa82.0%
Worldwide9864.7%

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%Nov 2025Jan 2026MarMayJulSepNov 0%5%10%15%20%Jan 2026MaySep

Cite this day

GPSInterference.com, daily summary for 18 April 2026, https://gpsinterference.com/day/2026-04-18

This day's data: https://api.gpsinterference.com/v1/interference/2026-04-18. How to read it.