03-0411
ArchivedReceived: 25 Oct 2026, 07:20Archived: 26 Oct 2026, 12:21Updated: 31 Oct 2026, 09:06
analysis
No longer in forceDiving exercise off Ito Ko, Sagami Nada (Honshu south coast)
Japan Self-Defense Force divers will conduct a diving exercise off Ito Ko in Sagami Nada. Activity is within 1000 metres of 34-59.1N 139-05.8E on 26 Oct. Exercise period is 1730-2100 JST (08:30-12:00 UTC) on 26 Oct.
Keep clear of the specified area and navigate with caution; avoid entering within 1000 metres of the position.
- Type
- Military exercise · severity moderate
- Feed
- Military exercises and firingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/military/
- Location
- Honshu south coast, Sagami Nada, Ito Ko
- Validity
- From 26 Oct 2026, 08:30 UTC
Until 26 Oct 2026, 12:00 UTC261730 TO 262100 JST OCT. - Activity periods
- 26 Oct 2026, 08:30 UTC - 26 Oct 2026, 12:00 UTC (261730 TO 262100 JST OCT.)
- Hazards
- diving exercise, divers in water, restricted area
- Keep clear
- 0.54 NMWITHIN 1000 METRES OF 34-59.1N 139-05.8E.
Coast stations for this area
- RCCMRCC NagoyaJapan27 NM from the area
- RCCMRCC YokohamaJapan38 NM from the area
- RCCMRCC KitakyushuJapan52 NM from the area
- DSCDSC Station ShimodaMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM20 NM from the area
- DSCDSC Station ChikuraMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM41 NM from the area
- DSCDSC Station Japan Coast GuardMRCC ShiogamaJapanMMSI 004310001HF52 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KagoshimaJapanMMSI 004310001HF52 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KobeJapanMMSI 004310001HF52 NM from the area
Generated automatically from the warning text on 25 Oct 2026, 08:27 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refscircle_radius
- Geometry phraseswithin
Message content
EXERCISES
3RD RCG LOCAL WARNING NO.0411
HONSHU SOUTH COAST SAGAMI NADA ITO KO DIVING EXERCISE
EXERCISE
3RD RCG LOCAL WARNING NO.411. 251620 JST OCT.
HONSHU SOUTH COAST, SAGAMI NADA, ITO KO, DIVING EXERCISE BY SELF-DEFENSE FORCE DIVERS.
261730 TO 262100 JST OCT.
WITHIN 1000 METRES OF 34-59.10N 139-05.80E.