Nav aids

Nga chart 16220 (5TH ed)

HYDROPAC 1711/09

issued: 2009-09-22 15:10Z
status: cancelled 2009-11-07 10:09Z (archive)
authority: CCDG 17 E-MAIL 211724Z SEP 09.
position: 65.808, -169.030
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NGA CHART 16220 (5TH ED).
OSTROV RATMANOVA (BIG DIOMEDE ISLAND) LIGHT
65-48.5N 169-01.8W UNRELIABLE.

This area · aids-to-navigation notices

4 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now

Ostrov nuneangan light 64-36-42N 172-20-30W discontinued2020-01-22
Lights discontinued: a. ostrov ratmanova 65-48.5N 169-02.3W2020-01-21
Nga chart 16220 (5TH ed)2009-09-23

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

HYDROPAC messages in force 070900Z nov 2009cancelled by · 2009-11-07

Nearby now · within 120 nm

Scientific moorings, at depth 15 meters, established in: a. 65-46.86N 168-34.07WSurveys · 15.4 nm
Scientific mooring, at depth seven meters, established in 66-19.56N 168-57.08WSurveys · 31.1 nm

Worldwide now

142 aids-to-navigation notices in force · see all

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.