02-0239
Archivedanalysis
No longer in forceLight extinguished on Hamaokunai Ko No.3 west breakwater, Honshu north coast
The Hamaokunai Ko No.3 west breakwater light (41-12.1N 141-15.4E) is reported extinguished. Notice promulgated by 2nd Regional Coast Guard at 28 Oct 1700 JST (28 Oct 08:00 UTC). Mariners should navigate with caution and be aware the light is not available.
Navigate with caution; maintain proper look-out and do not rely on the listed light. Report sightings or changes to local coast guard if required.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- Honshu, north coast, Hamaokunai Ko
- Validity
- From 28 Oct 2026, 08:00 UTC
PROMULGATION TIME 281700 JST OCT. HONSHU, N COAST, HAMAOKUNAI KO NO.3 WEST BRAKEWATER LIGHT ... EXTINGUISHED. - Hazards
- unlit navigation light
Contacts
- 2ND REGIONAL COAST GUARD HEADQUARTERS · issuing authority
Coast stations for this area
- RCCMRCC OtaruJapan120 NM from the area
- RCCMRCC KitakyushuJapan340 NM from the area
- RCCMRSC Yuzhno-SakhalinskRussian Federation350 NM from the area
- DSCDSC Station HakadateyamaMRCC OtaruJapanMMSI 004310101MF 150range 150 NM41 NM from the area
- DSCDSC Station SameMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM46 NM from the area
- DSCDSC Station NyudozakiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM101 NM from the area
- DSCDSC Station KamaishiMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM120 NM from the area
- DSCDSC Station ShakotanMRCC OtaruJapanMMSI 004310101MF 150range 150 NM132 NM from the area
Aids to navigation affected
- UnlitHAMAOKUNAI KO NO.3 WEST BRAKEWATER LIGHT · LIST OF LIGHT VOLUME 1, 1537.5 · 41-12.1N 141-15.4E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 28 Oct 2026, 08:27 UTC. It can be wrong: the original warning below is the authoritative text.