07-0033
Shoal (depth ~9.5 m) reported in Kanmon Ko, near Mutsurejima Ku
No longer in forceReceived 01 Feb 2026, 05:16 UTCArchived 19 Oct 2026, 02:23 UTC
Warning text
Positions open on the mapDEPTH
7TH RCG LOCAL WARNING NO.0033
KANMON KO MUTSUREJIMA KU. SHOAL.
DEPTH
7TH REGIONAL COAST GUARD HEADQUARTERS LOCAL WARNING NO.33.
PROMULGATION TIME 051600 JST FEB.
KANMON KO, MUTSUREJIMA KU.
SHOAL, DEPTH ABOUT 9.5 METRES, EXISTS IN 33-58-48.3N 130-53-49.8E.
Location map
Open in the full mapAnalysis
No longer in forceA shoal with an approximate depth of 9.5 metres is reported in Kanmon Ko, Mutsurejima Ku. Position given as 33-58-48.3N 130-53-49.8E. Report promulgated 05 Feb 1600 JST (07:00 UTC). No expiry or cancellation time is stated.
Navigate with caution and consult up-to-date charts and soundings when transiting the area; keep a safe watch and safe under-keel clearance.
- Type
- Navigational hazard · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Kanmon Ko, Mutsurejima Ku
- Validity
- From 05 Feb 2026, 07:00 UTC
PROMULGATION TIME 051600 JST FEB. - Hazards
- shoal, reduced depth (9.5 m)
- Least depth
- 9.5 m (31 ft)
Coast stations for this area
- RCCMRCC HiroshimaJapan81 NM from the area
- RCCMRCC NiigataJapan81 NM from the area
- RCCMRCC KagoshimaJapan147 NM from the area
- DSCDSC Station MokkokuMRCC KitakyushuJapanMMSI 004310701MF 150range 150 NM85 NM from the area
- DSCDSC Station NoroMRCC HiroshimaJapanMMSI 004310601MF 60range 60 NM89 NM from the area
- DSCDSC Station Busan VTSRCC NamhaeRepublic of KoreaMMSI 004403102VHF 25range 25 NM111 NM from the area
- DSCDSC Station Seoul RadioRCC NamhaeRepublic of KoreaMMSI 004400101VHF 25, MF 250range 250 NM113 NM from the area
- DSCDSC Station South Regional HQs Korea Coast GuardRCC NamhaeRepublic of KoreaMMSI 004401004VHF 25, MF 250, HFrange 250 NM114 NM from the area
Worked out automatically from the warning text on 28 Sept 2026, 17:58 UTC. It can be wrong: the official warning text is the authority.