BAL-030/26
GNSS, AIS, radar and DGPS interference across Baltic Sea areas
Warning text
Analysis
ActiveInterference with GNSS, AIS, radar and DGPS has been observed in the Southern, Southeastern, Central and Northern Baltic, the Gulf of Finland, the Gulf of Riga and the Sea of Aaland. Mariners are advised to exercise caution and be prepared for navigation impacts. No times, coordinates or contact details are given in the message. Use alternative navigation methods and increased watch where required.
- Type
- Navigational hazard · severity high
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Southern, Southeastern, Central and Northern Baltic; Gulf of Finland; Gulf of Riga; Sea of Aaland
- Hazards
- GNSS interference, AIS interference, radar interference, DGPS interference, navigation system degradation
Worked out automatically from the warning text on 12 Oct 2026, 09:27 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Translations
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.