Nav aids

Biorka dgps station 56-51.3N 135-32.4W inoperative

The Coastal Waters of Southeast Alaska and British Columbia · NAVAREA XII 463/19

What this record establishes

Archived notice · 2019-10-18 12:08Z

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 CYBERCOM 207/19 252218Z SEP 19.. Issued 2019-09-25 22:19Z. 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
The Coastal Waters of Southeast Alaska and British Columbia. The parsed report position is 56.855, -135.540. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the The Coastal Waters of Southeast Alaska and British Columbia →

issued
2019-09-25 22:19Z
status
Archived notice
authority
COGARD CYBERCOM 207/19 252218Z SEP 19.
NAVAREA
NAVAREA XII
issued by
COGARD CYBERCOM
sea
The Coastal Waters of Southeast Alaska and British Columbia
position
56.855, -135.540
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
ALASKA-SOUTHEAST COAST.
CHART 17320.
BIORKA DGPS STATION 56-51.3N 135-32.4W INOPERATIVE.

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.

All warning terms →

Collected reports in this area · aids-to-navigation notices

249 within 180 nm since 2006 · 1 in the last 12 months · 0 listed in force now

06
10
15
20
25
26

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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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

146 aids-to-navigation notices listed in force · see all

Record snapshot 2026-09-25 01:04Z; 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.