GPS
interference.com

In the 24 hours to , 131 map hexagons in this region had enough air traffic to measure. 53 showed high interference, where more than 10% of aircraft reported low GPS accuracy, 8 medium (3–10%) and 70 low (under 3%).

Updated . Covers the previous 24 hours; refreshed about every 3 hours.

City lights of south-east Europe at night, seen from the International Space Station

GPS interference over the Baltic Sea

Today in numbers

Across these hexagons, 131 of 1,215 aircraft observations (10.8%) reported low accuracy. An aircraft that crossed several hexagons is counted once in each.

Hexagons by level, last 24 hours
LevelShare of aircraft affectedHexagons
Highover 10%53
Medium3–10%8
Lowunder 3%70

Most affected hexagons

Hexagon centreShare affectedAircraft affected
53.2°N 22.8°E100.0%5 of 5
54.0°N 22.8°E100.0%5 of 5
61.7°N 26.4°E100.0%3 of 3
58.6°N 27.6°E100.0%3 of 3
53.6°N 19.2°E100.0%3 of 3

Hexagons with few aircraft can reach high shares from a single report; see the limitations.

The live map

Live map: use Ctrl + scroll to zoom, or two fingers on a touch screen. Open the full map.

Area covered

This page covers 53°N to 66°N and 9°E to 31°E, which takes in the Baltic Sea and its coasts: southern Scandinavia, Finland, the Baltic states, Kaliningrad and northern Poland. A hexagon is included when its centre falls inside that area.

Background

Governments around the Baltic attribute the interference in this region to Russia: Lithuania's communications regulator said in 2026 that Russian spoofing antennas had grown from three to 36 since early 2025 (Foreign Policy, June 2026). More in the FAQ.

About these figures. They count aircraft that reported low GPS accuracy (ADS-B NACp of 7 or lower), which is a strong sign of jamming or spoofing but not proof of it. The map cannot locate a transmitter or say who is responsible. How the map is made.