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03-0406

PAN PANArchived
Received: 20 Oct 2026, 07:20Archived: 21 Oct 2026, 04:21Updated: 31 Oct 2026, 09:06
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analysis

No longer in force

Gunnery exercises NE of Kashima Ko, Honshu east coast

Japanese Coast Guard patrol vessel conducting gunnery exercises northeast of Kashima Ko (Honshu east coast). Activity scheduled 21 Oct 0800-24:00 JST (alternate 22 Oct 0800-24:00 JST) within 5 miles of 36-13.1N 140-55.2E. Mariners should keep clear of the danger area during the stated periods.

Keep clear of the danger area (within 5 miles) and navigate with caution during the stated periods.

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
Honshu east coast, northeast of Kashima Ko
Validity
From 20 Oct 2026, 23:00 UTC
Until 22 Oct 2026, 15:00 UTC210800 TO 212400 JST OCT, ALTERNATE 220800 TO 222400 JST OCT,
Activity periods
  • 20 Oct 2026, 23:00 UTC - 21 Oct 2026, 15:00 UTC (210800 to 212400 JST Oct)
  • 21 Oct 2026, 23:00 UTC - 22 Oct 2026, 15:00 UTC (Alternate 220800 to 222400 JST Oct)
Hazards
gunnery, live firing exercises
Keep clear
5 NMWITHIN 5 MILES OF 36-13.1N 140-55.2E.

Vessels involved

  • JCG patrol vessel · firing unit

Coast stations for this area

Generated automatically from the warning text on 20 Oct 2026, 07:47 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

  • Geometry refscircle_radius
  • Geometry phraseswithin
  • Military OperationsGUNNERY
Message content
EXERCISES 3RD RCG LOCAL WARNING NO.0406 HONSHU EAST COAST NORTHEAST OF KASHIMA KO GUNNERY GUNNERY 3RD RCG LOCAL WARNING NO.406. 201620 JST OCT. HONSHU EAST COAST, NORTHEAST OF KASHIMA KO, GUNNERY BY JCG PATROL VESSEL. 210800 TO 212400 JST OCT, ALTERNATE 220800 TO 222400 JST OCT, WITHIN 5 MILES OF 36-13.10N 140-55.20E.
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