02-0220
PAN PANArchivedReceived: 10 Oct 2026, 22:30Archived: 13 Oct 2026, 07:22Updated: 30 Oct 2026, 05:04
analysis
No longer in forceUnderwater obstruction near Sakata Ko on Honshu NW coast
An underwater obstruction about 4 metres long exists off Sakata Ko on the NW coast of Honshu. Position given as 38-54-59.5N 139-49-28.5E. A red buoy has been set to mark the hazard. Message promulgated 110730 JST Oct (see validity).
Navigate with caution in the area and keep well clear of the marked obstruction.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/hazards/
- Location
- Honshu, NW coast; Sakata Ko
- Validity
- From 10 Oct 2026, 22:30 UTC
PROMULGATION TIME 110730 JST OCT. - Hazards
- underwater obstruction
Coast stations for this area
- RCCMRCC KitakyushuJapan195 NM from the area
- RCCMRCC YokohamaJapan208 NM from the area
- RCCMRCC NagoyaJapan232 NM from the area
- DSCDSC Station NyudozakiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM65 NM from the area
- DSCDSC Station KomagamineMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM88 NM from the area
- DSCDSC Station KamaishiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM99 NM from the area
- DSCDSC Station SameMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM125 NM from the area
- DSCDSC Station NekogatakeMRCC NiigataJapanMMSI 004310901MF 150range 150 NM154 NM from the area
Aids to navigation affected
- Newly establishedred buoy
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 11 Oct 2026, 00:07 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Navigational Hazardunderwater obstruction
Message content
DEPTH
2ND RCG LOCAL WARNING NO.0220
HONSHU NW COASTUNDERWATER OBSTRUCTION EXISTS
DEPTH
2ND REGIONAL COAST GUARD HEADQUARTERS LOCAL WARNING NO.220,
PROMULGATION TIME 110730 JST OCT.
HONSHU, NW COAST. SAKATA KO.
UNDERWATER OBSTRUCTION ABOUT 4 METRE LONG,
EXISTS IN 38-54-59.5N 139-49-28.5E.
RED BUOY SET.