Nav aids
Biorka dgps station 56-51.3N 135-32.4W unusable 051700Z to 051900Z may
Alaska-southeast Coast · NAVAREA XII 153/15
- issued
- 2015-04-30 07:51Z
- status
- cancelled 2015-05-05 20:00Z (archive)
- self-cancels
- 2015-05-05 20:00Z
- authority
- COGARD NAVCEN DGPS 137/15 222053Z MAR 15.
- sea
- The Coastal Waters of Southeast Alaska and British Columbia
- position
- 56.855, -135.540
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ALASKA-SOUTHEAST COAST. CHART 17320. 1. BIORKA DGPS STATION 56-51.3N 135-32.4W UNUSABLE 051700Z TO 051900Z MAY. 2. CANCEL THIS MSG 052000Z MAY 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-05-05 17:00Z | 2015-05-05 19:00Z | — | 2 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
249 within 180 nm since 2006 · 1 in the last 12 months · 1 in force now
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26
- Uscg communication facility pt higgins 55-27.00N 131-49.00W transmit and receive services off air2026-06-16
- Commdet kodiak, ak remote site point higgins 55-27.40N 131-49.90W transmit services off air2023-03-12
- Commdet kodiak, ak remote site ketchikan 55-27.00N 131-49.00W hf services unreliable 240700Z to 241500Z feb2023-02-23
- Commdet kodiak, ak remote site ketchikan 55-27.00N 131-49.00W transmit and receive services off air 100700Z…2023-01-09
- Commdet kodiak, ak remote site ketchikan 55-27N 131-49W transmit and receive services off air2022-11-01
- Commdet kodiak, ak remote site ketchikan 55-27N 131-49W hf transmit and receive services off air2022-03-16
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
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.