Nos chart 16011 (37TH ed)
Gulf of Alaska · NAVAREA XII 301/11
What this record establishes
Archived notice · 2011-08-14 17:18Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · COGARD NAVCEN DGPS 602/11 141143Z AUG 11.. Issued 2011-08-14 13:09Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Gulf of Alaska. The parsed report position is 55.190, -162.705. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Cancel NAVAREA XII 301/11 and this msg, station restoredlater cancellation notice
Current notices and reporting history in the Gulf of Alaska →
- issued
- 2011-08-14 13:09Z
- status
- Archived notice
- authority
- COGARD NAVCEN DGPS 602/11 141143Z AUG 11.
- NAVAREA
- NAVAREA XII
- issued by
- COGARD NAVCEN
- sea
- Gulf of Alaska
- position
- 55.190, -162.705
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. ALASKA. NOS CHART 16011 (37TH ED). COLD BAY DGPS STATION 55-11.4N 162-42.3W UNRELIABLE.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- GNSS / GPS
- Satellite positioning — GPS and other systems — and the testing, jamming and interference that make it unreliable in an area.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Inoperative / unreliable / off air
- An aid or radio service is not working as charted or published.
Collected reports in this area · aids-to-navigation notices
133 within 180 nm since 2007 · 0 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Commdet kodiak, ak remote site cold bay 55-11.00N 162-42.00W hf transmit services unreliable2023-12-20
- It intrepid cable buoy with 30 meter float tail established in 54-16.60N 165-54.20W2022-08-02
- Commdet kodiak, ak remote site cold bay 55-11N 162-42W hf services unreliable2022-02-20
- Commdet kodiak, ak remote site cold bay 55-11N 162-42W hf services unreliable2022-02-03
- Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services off air2021-02-20
- Commdet kodiak, ak remote site cold bay 55-11N 162-42W hf off air2020-02-13
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
134 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-02 18:20Z; source collection times vary.
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.