SWE-167/26
ArchivedReceived: 8 Oct 2026, 00:35Archived: 14 Oct 2026, 12:05Updated: 1 Nov 2026, 13:46
analysis
No longer in forceDetonations off Marstrand (Stora Pölsan), Kattegat, 9-14 Oct
The Swedish Armed Forces will carry out detonations at Stora Pölsan, Marstrand in the Kattegat. Activity is scheduled from 09 Oct 0600 LT to 14 Oct 2000 LT. Mariners are requested to keep a 1 nautical mile clearance from the position 57-47.0N 011-27.9E. No contact details or further instructions are provided.
Keep clear of the area; maintain a 1 NM safety distance and navigate with caution.
- Type
- Firing practice · severity high
- Feed
- Military exercises and firingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/military/
- Location
- Kattegat. Marstrand. Stora Pölsan
- Validity
- From 09 Oct 2026, 06:00 UTC
Until 14 Oct 2026, 20:00 UTC09 OCT 0600 LT - 14 OCT 2000 LT. - Activity periods
- 09 Oct 2026, 06:00 UTC - 14 Oct 2026, 20:00 UTC (09 Oct 0600 LT to 14 Oct 2000 LT)
- Hazards
- detonations, explosions, danger area
- Keep clear
- 1 NM1 M CLEARANCE FROM THE AREA IS REQUESTED.
Coast stations for this area
- RCCJRCC SwedenSweden14 NM from the area
- RCCJRCC DenmarkDenmark106 NM from the area
- RCCMRCC BremenGermany297 NM from the area
- DSCDSC Station GöteborgJRCC SwedenSwedenMMSI 002653000VHF 42, MFrange 42 NM20 NM from the area
- DSCDSC Station SkagenJRCC DenmarkDenmarkMMSI 002191000VHF 29, MF 148range 148 NM29 NM from the area
- DSCDSC Station LaesoeJRCC DenmarkDenmarkMMSI 002191000VHF 34range 34 NM33 NM from the area
- DSCDSC Station UddevallaJRCC SwedenSwedenMMSI 002653000VHF 51range 51 NM37 NM from the area
- DSCDSC Station TrollhättanJRCC SwedenSwedenMMSI 002653000VHF 36range 36 NM40 NM from the area
Generated automatically from the warning text on 08 Oct 2026, 01:07 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
KATTEGAT. MARSTRAND. STORA PÖLSAN.
THE SWEDISH ARMED FORCES WILL PERFORM DETONATIONS.
09 OCT 0600 LT - 14 OCT 2000 LT.
1 M CLEARANCE FROM THE AREA IS REQUESTED.
PSN: 57-47.00N 011-27.90E