26-1910
PAN PANArchivedReceived: 8 Oct 2026, 05:00Archived: 16 Oct 2026, 12:21Updated: 1 Nov 2026, 00:24
analysis
No longer in forceGunnery practice WSW of Tappi Saki (Honshu NW coast)
Naval gunnery firing will take place WSW of Tappi Saki on specified nights. Activity is within 10 miles of 40-55-09N 139-04-48E and will occur during nightly periods 2300Z-0900Z on the stated dates. Mariners should keep clear of the area during those times. Message cancels itself at 161000Z OCT.
Keep well clear of the danger area and navigate with caution during the stated periods; maintain a safe distance and keep a sharp lookout.
- 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, NW coast - WSW of Tappi Saki
- Validity
- From 12 Oct 2026, 23:00 UTC
Until 16 Oct 2026, 10:00 UTC2300Z TO 0900Z COMMENCING DAILY 12 AND 13 OCT, ALTERNATE 2300Z TO 0900Z COMMENCING DAILY 14 AND 15 OCT. CANCEL THIS MSG 161000Z OCT. - Activity periods
- 12 Oct 2026, 23:00 UTC - 13 Oct 2026, 09:00 UTC (2300Z-0900Z on 12 Oct)
- 13 Oct 2026, 23:00 UTC - 14 Oct 2026, 09:00 UTC (2300Z-0900Z on 13 Oct)
- 14 Oct 2026, 23:00 UTC - 15 Oct 2026, 09:00 UTC (2300Z-0900Z on 14 Oct (alternate))
- 15 Oct 2026, 23:00 UTC - 16 Oct 2026, 09:00 UTC (2300Z-0900Z on 15 Oct (alternate))
- Hazards
- gunnery firing, dangerous falling projectiles
- Keep clear
- 10 NMWITHIN 10 MILES OF 40-55-09N 139-04-48E.
Coast stations for this area
- RCCMRCC OtaruJapan161 NM from the area
- RCCMRCC KitakyushuJapan317 NM from the area
- RCCMRCC YokohamaJapan329 NM from the area
- DSCDSC Station NyudozakiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM62 NM from the area
- DSCDSC Station HakadateyamaMRCC OtaruJapanMMSI 004310101MF 150range 150 NM89 NM from the area
- DSCDSC Station SameMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM118 NM from the area
- DSCDSC Station ShakotanMRCC OtaruJapanMMSI 004310101MF 150range 150 NM159 NM from the area
- DSCDSC Station KamaishiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM163 NM from the area
Generated automatically from the warning text on 09 Oct 2026, 10:51 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refscircle_radius
- Geometry phraseswithin
- Military OperationsGUNNERY
Message content
HONSHU, NW COAST. WSW OF TAPPI SAKI.
GUNNERY. 2300Z TO 0900Z COMMENCING DAILY
12 AND 13 OCT, ALTERNATE 2300Z TO 0900Z
COMMENCING DAILY 14 AND 15 OCT.
WITHIN 10 MILES OF 40-55-09N 139-04-48E.
CANCEL THIS MSG 161000Z OCT.