Nav aids · Aids to navigation

The No. 3 light buoy at Futami Ko, Chichi Shima, Nanpo Shoto, is extinguished.

North Pacific, Nanpo Shoto · NAVAREA XI 355/26

issued: 2026-08-05 13:00Z
status: in force
authority: Japan Coast Guard (JHOD)
position: 27.082, 142.187
source: jhod · first seen 2026-08-17 13:42Z

Original warning text

NORTH PACIFIC, NANPO SHOTO.
CHICHI SHIMA, FUTAMI KO NR.3 LIGHT BUOY,
27-04.9N 142-11.2E, L.L. VOL 1. 3225,
EXTINGUISHED.

Conditions at the position · now

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Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · aids-to-navigation notices

3 within 180 nm since 1996 · 1 in the last 12 months · 1 in force now

Futami ko entrance light 27-04.8N 142-12.5E unlit2016-09-05
Observation buoy established in 27-19N 141-42E1996-02-24

Season · when aids-to-navigation notices happen here

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Nearby now · within 120 nm

Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z octVolcanic · 67.4 nm
Discoloured water observedVolcanic · 68.1 nm
180500UTC issued at 180500UTC dec 2020 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…Volcanic · 70.6 nm
Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 110.3 nm

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Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.