Nav aids
Nga chart 17320 (18TH ed)
NAVAREA XII 25/09
- issued
- 2009-01-14 17:31Z
- status
- cancelled 2009-01-17 10:33Z (archive)
- authority
- COGARD NAVCEN DGPS 32/09 141611Z JAN 09.
- position
- 56.855, -135.535
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NGA CHART 17320 (18TH ED). BIORKA DGPS STATION 56-51.3N 135-32.1W AT REDUCED POWER.
This area · aids-to-navigation notices
236 within 180 nm since 2006 · 0 in the last 12 months · 0 in force now
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10
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20
- Annette island dgps station 55-04.1N 131-36.0W unreliable2020-06-29
- Biorka dgps station 56-51.3N 135-32.4W unusable2020-06-18
- Annette island dgps station 55-04.1N 131-36.0W unreliable2020-03-19
- Annette island dgps station 55-04.1N 131-36.0W unreliable2020-03-13
- Annette island dgps station 55-04.1N 131-36.0W unconfirmed2019-12-02
- Biorka dgps station 56-51.3N 135-32.4W inoperative2019-09-25
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- NAVAREA XII messages in force 170800Z jan 2009cancelled by · 2009-01-17
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
142 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.