Commdet kodiak, ak remote site shemya 52-43N 174-07E 4125 khz and gotham services off air
Bering Sea · NAVAREA XII 466/20
What this record establishes
Archived notice · 2020-10-16 12:14Z
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 COMMUNICATIONS COMMAND 152000Z OCT 20.. Issued 2020-10-15 20:05Z. 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
- Bering Sea. The parsed report position is 52.717, 174.117. 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 466/20 and this msg, service restoredlater cancellation notice
- issued
- 2020-10-15 20:05Z
- status
- Archived notice
- authority
- COGARD COMMUNICATIONS COMMAND 152000Z OCT 20.
- NAVAREA
- NAVAREA XII
- issued by
- COGARD COMMUNICATIONS COMMAND
- sea
- Bering Sea
- position
- 52.717, 174.117
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BERING SEA. ALASKA. COMMDET KODIAK, AK REMOTE SITE SHEMYA 52-43N 174-07E 4125 KHZ AND GOTHAM SERVICES OFF AIR.
Reading this warning
- 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
7 within 180 nm since 2020 · 1 in the last 12 months · 2 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.
- Uscg remote communication facility shemya 52-43.00N 174-07.00E hf transmit and receive services inoperative2026-02-17
- Commdet kodiak, ak remote site shemya 52-43.00N 174-07.00E hf r/t services off air2025-06-10
- Commdet kodiak, ak remote site shemya 52-43N 174-07E hf services unreliable2022-02-20
- Commdet kodiak, ak remote site shemya 52-43N 174-07E hf services unreliable2022-02-03
- Commdet kodiak, ak remote site shemya 52-43N 174-07E 4125KHZ and gotham services off air until 162000Z jun2021-06-14
- Commdet kodiak, ak remote site shemya 52-43.8N 174-07.4E off air2020-02-07
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
Worldwide in the collected sources
138 aids-to-navigation notices listed in force · see all
Record snapshot 2026-10-01 03:58Z; 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.