26-2145

Chiba light beacon in Tokyo Bay changed to Fl W 15s, range 15 miles

No longer in forceReceived 09 Nov 2026, 05:00 UTCArchived 10 Nov 2026, 04:22 UTC

Warning text

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TOKYO WAN. CHIBA KO. CHIBA LIGHT BEACON, 35-34.10N 140-02.70E, L.L. VOL 1. 2222, M6433, CHANGED, FL W 15 SEC 15 MILES. CHANCEL 2128/26 AND THIS MSG.

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Analysis

No longer in force

Chiba light beacon (Tokyo Wan, Chiba Ko) has had its light characteristic changed. New characteristic given as Fl W 15 sec with 15 miles nominal range. Message cancels 2128/26 and this message when acted on.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Tokyo Wan, Chiba Ko
Hazards: changed aid to navigation (light)
Cancels: 2128/26

Worked out automatically from the warning text on 09 Nov 2026, 04:47 UTC. It can be wrong: the official warning text is the authority.

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Action for mariners
Lights and buoys affected
Translations
Nearby lights and rescue centres

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