01-0093
Hiyoriyama light extinguished at Otaru Ko approach, Hokkaido west coast
Warning text
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No longer in forceHiyoriyama light (approach to Otaru Ko) has been extinguished and a temporary light established. Position given as 43-14.3N 141-00.9E; listed as List of Lights Vol.1 No.0580 with characteristic Fl W 8s. Message promulgated by 1st Regional Coast Guard Headquarters on 30 Oct at 1655 JST (07:55 UTC). Mariners should note the change to the navigational aid and navigate with caution.
Note the extinguished light and temporary light characteristic; navigate with caution and use other navigation aids.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Hokkaido, W coast, Otaru Ko approach
- Validity
- From 30 Oct 2026, 07:55 UTC
PROMULGATION TIME 301655 JST OCT. - Hazards
- light extinguished, temporary light established, changed light characteristic
Coast stations for this area
- RCCMRCC OtaruJapan3 NM from the area
- RCCMRSC Yuzhno-SakhalinskRussian Federation234 NM from the area
- RCCMRCC VladivostokRussian FederationMMSI 002734412400 NM from the area
- DSCDSC Station ShakotanMRCC OtaruJapanMMSI 004310101MF 150range 150 NM22 NM from the area
- DSCDSC Station HakadateyamaMRCC OtaruJapanMMSI 004310101MF 150range 150 NM90 NM from the area
- DSCDSC Station SouyamisakiMRCC OtaruJapanMMSI 004310101MF 150range 150 NM142 NM from the area
- DSCDSC Station SameMRCC ShiogamaJapanMMSI 004310201MF 150range 150 NM168 NM from the area
- DSCDSC Station TokotanMRCC OtaruJapanMMSI 004310101MF 150range 150 NM170 NM from the area
Aids to navigation affected
- OtherHIYORIYAMA LIGHT · Fl W 8 SEC · LIST OF LIGHTS VOL.1 No.0580 · 43-14.3N 141-00.9E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Worked out automatically from the warning text on 30 Oct 2026, 08:31 UTC. It can be wrong: the official warning text is the authority.