03-0412
ArchivedReceived: 25 Oct 2026, 07:20Archived: 26 Oct 2026, 12:21Updated: 31 Oct 2026, 09:06
analysis
No longer in forceDiving exercise off Atami (Honshu south coast) on 26 Oct
Japan Self-Defense Force divers will conduct a diving exercise off Atami on 26 October. Activity will be within 1500 metres of two positions near Atami harbour. Exercise is scheduled 26 Oct 1830-2100 JST (26 Oct 0930-1200 UTC). Mariners should keep clear and navigate with caution.
Keep clear of the exercise area (1500 metres) and navigate with caution; maintain a proper lookout.
- 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, Atami Ko and approach
- Validity
- From 26 Oct 2026, 09:30 UTC
Until 26 Oct 2026, 12:00 UTC261830 TO 262100 JST OCT - Activity periods
- 26 Oct 2026, 09:30 UTC - 26 Oct 2026, 12:00 UTC (261830 to 262100 JST (diving exercise))
- Hazards
- diving operations
- Keep clear
- 0.81 NMWITHIN 1500 METRES OF 35-05.5N 139-05.0E. ALTERNATE AREA. WITHIN 1500 METRES OF 35-04.7N 139-04.7E.
Coast stations for this area
- RCCMRCC NagoyaJapan27 NM from the area
- RCCMRCC YokohamaJapan35 NM from the area
- RCCMRCC KitakyushuJapan48 NM from the area
- DSCDSC Station ShimodaMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM26 NM from the area
- DSCDSC Station ChikuraMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM43 NM from the area
- DSCDSC Station Japan Coast GuardMRCC MaizuruJapanMMSI 004310001HF48 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KagoshimaJapanMMSI 004310001HF48 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KobeJapanMMSI 004310001HF48 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.0412
HONSHU SOUTH COAST ATAMI KO AND APPROACH
EXERCISE
3RD RCG LOCAL WARNING NO.412. 251620 JST OCT.
HONSHU SOUTH COAST, ATAMI KO AND APPROACH, DIVING EXERCISE BY SELF-DEFENSE FORCE DIVERS.
261830 TO 262100 JST OCT,
WITHIN 1500 METRES OF 35-05.50N 139-05.00E.
ALTERNATE AREA.
WITHIN 1500 METRES OF 35-04.70N 139-04.70E.