Nav aids

High frequency digital selective calling and transmissions are unreliable from 101400Z to 110300Z September at United States Coast Guard remote communication facilities including Pt Reyes, Honolulu and Kodiak.

North Pacific · NAVAREA XII 620/26

issued
2026-09-10 00:40Z
status
cancelled 2026-09-10 13:50Z (dropped from inforce)
self-cancels
2026-09-11 04:00Z
position
48.382, -113.421
source
nga_inforce · first seen 2026-09-10 14:17Z

Original warning text

NORTH PACIFIC.
1. HF DSC AND TRANSMIT UNRELIABLE 101400Z
   TO 110300Z SEP AT USCG REMOTE
   COMMUNICATION FACILITIES:
   A. PT REYES 37-55.00N 122-44.00W.
   B. HONOLULU 21-26.00N 158-09.00W.
   C. KODIAK 57-46.00N 152-34.00W.
   D. NOME 64-29.00N 165-15.00W.
   E. COLD BAY 55-11.00N 162-42.00W.
   F. ST PAUL 57-09.00N 170-14.00W.
   G. SHEMYA 52-43.00N 174-07.00E.
   H. PT HIGGINS 55-27.00N 131-49.00W.
   I. ASTORIA 46-12.00N 123-49.00W.
   J. CAMBRIA 35-31.1N 121-03.6W.
2. CANCEL THIS MSG 110400Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2026-09-10 14:00Z2026-09-11 03:00Z—13 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · aids-to-navigation notices

8 within 180 nm since 2021 · 4 in the last 12 months · 1 in force now

21
25
26

Season · when aids-to-navigation notices happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

180 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.