Nav aids

Nos chart 16016 (21ST ed)

Alaska-southeast Coast · NAVAREA XII 75/11

issued: 2011-03-01 20:50Z
status: cancelled 2011-03-04 15:20Z (archive)
cancels: NAVAREA XII 74/11
authority: COGARD NAVCEN DGPS 122/11 011818Z MAR 11 - COGARD NAVCEN DGPS 121/11 CX 012002Z MAR 11.
sea: The Coastal Waters of Southeast Alaska and British Columbia
position: 58.418, -135.697
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ALASKA-SOUTHEAST COAST.
NOS CHART 16016 (21ST ED).
1. GUSTAVUS DGPS STATION 58-25.1N 135-41.8W INOPERATIVE.
2. CANCEL NAVAREA XII 74/11(18).

This area · aids-to-navigation notices

152 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now

Biorka dgps station 56-51.3N 135-32.4W unusable2020-06-18
Biorka dgps station 56-51.3N 135-32.4W inoperative2019-09-25
Biorka dgps station 56-51.3N 135-32.4W unusable2019-08-06
Gustavus dgps station 58-25.1N 135-41.8W unreliable2019-06-27
Biorka dgps station 56-51.3N 135-32.4W unreliable2019-06-27
Biorka dgps station 56-51.3N 135-32.4W off air2019-05-14

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Nos chart 18010 (21ST ed)cancels · 2011-03-01
Nos chart 18010 (21ST ed)replaced · 2011-03-01
Cancel NAVAREA XII 75/11 and this msgcancelled by · 2011-03-04

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

195 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.