26-1966
ArchivedReceived: 15 Oct 2026, 13:00Archived: 16 Oct 2026, 08:22Updated: 31 Oct 2026, 20:05
analysis
No longer in forceTemporary red light established on Hitachi Ko breakwater south light (east Honshu)
The permanent light at Hitachi Ko offing breakwater south light (36-28.5N 140-38.2E) was extinguished and a temporary light was established. The temporary light characteristic is Fl R 6s. The change was reported at 1836 (time as given). Message also shows CANCEL 1959/26.
Note change to light; navigate with caution and note temporary light Fl R 6s at the position given.
- 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
- Hitachi Ko offing breakwater south light, east coast Honshu
- Validity
- From 15 Oct 2026, 18:36 UTC
1836, EXTINGUISHED AND TEMPORARY LIGHT SET, FL R 6 SEC. CANCEL 1959/26. - Activity periods
- 15 Oct 2026, 18:36 UTC - ? (Extinguished and temporary light set, Fl R 6s (time as given 1836))
- Hazards
- aids to navigation changed, temporary light
- Cancels
- 1959/26
Coast stations for this area
- RCCMRCC KitakyushuJapan65 NM from the area
- RCCMRCC YokohamaJapan79 NM from the area
- RCCMRCC NagoyaJapan98 NM from the area
- DSCDSC Station ChoshiMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM46 NM from the area
- DSCDSC Station Japan Coast GuardMRCC ShiogamaJapanMMSI 004310001HF65 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KobeJapanMMSI 004310001HF65 NM from the area
- DSCDSC Station Japan Coast GuardMRCC OtaruJapanMMSI 004310001HF65 NM from the area
- DSCDSC Station Japan Coast GuardMRCC NiigataJapanMMSI 004310001HF65 NM from the area
Aids to navigation affected
- ChangedBreakwater south light (Hitachi Ko offing) · Fl R 6s · 36-28.5N 140-38.2E · 36-28.5N 140-38.2E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 15 Oct 2026, 12:27 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
HONSHU, E COAST.
HITACHI KO OFFING BREAKWATER SOUTH
LIGHT, 36-28.50N 140-38.20E, L.L. VOL 1.
1836, EXTINGUISHED AND TEMPORARY LIGHT
SET, FL R 6 SEC.
CANCEL 1959/26.