Gulf of Finland

Baltic Sea arm separating Estonia from Finland, bounded to the east by Russia - GPS-spoofing reports and stray drones.

59.800°, 25.000°·EE
Incidents covered7
LatestMay 19, 2026
On record sinceMar 25, 2026
Prevailing wind at incidents-

The Gulf of Finland is the easternmost arm of the Baltic Sea, separating Estonia (south shore) from Finland (north shore), and closed to the east by the Russian coast at the head of the gulf. It is one of Europe's busiest shipping lanes (tankers routing from St. Petersburg and other Russian Baltic ports pass through daily) and has been the site of repeated GPS-spoofing and AIS-interference reports along the Russian side.

On AirVeto, the Gulf of Finland is read through its wind field. Combine the rendered wind at the altitude of interest with a reported track to check whether a reported drift pattern is physically consistent.

Wind in the gulf is altitude-sensitive in a characteristic way: surface flow is shaped by the narrow channel and coastal terrain, while the 1,500–3,000 m field is closer to the regional synoptic pattern. Questions about coastal ship navigation care about the former; questions about regional airflow between Estonia and Russia care about the latter.

The gulf has also become a transit zone for the off-course drones that have crossed into Baltic airspace through 2026. Ukrainian long-range strike drones aimed at the Russian oil terminals at Ust-Luga and Primorsk, both on or near the gulf, lose navigation lock under Russian electronic warfare and stray south over Estonia. For those events the gulf's regional wind field at 1,500 to 3,000 m is context for the final, uncontrolled leg of the flight, not a release-point reconstruction; a powered drone becomes wind-dependent only after its guidance fails.

GPS spoofing is the gulf's other defining signal. Reports of position interference along the Russian side are persistent, and they show up as vessel tracks that disagree with physics - jumping position, sitting motionless mid-lane, or drifting in a direction the wind and current cannot account for. Checking a reported track against the rendered surface wind is the practical test: a drift the wind field cannot explain is a flag worth a second look.

As elsewhere on AirVeto, the gulf view is an analytical layer, not a monitoring service. It shows the wind context for a question already being asked - whether a reported track, drift, or incursion is physically consistent with the conditions at the time. It does not raise alerts of its own.

Incidents at this location

Related reading

Methodology: see /about/methodology. AirVeto is situational awareness and decision support, used alongside official systems. It does not replace them.