Nav aids

Radio and NAVTEX services off air: a. harrington harbor 50-30.00N 059-29.30W

Gulf of St. Lawrence · NAVAREA IV 453/23

What this record establishes

Archived notice · 2023-04-23 16:44Z

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) · MCTS 339/23 231501Z APR 23.. Issued 2023-04-23 15:15Z. 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 St. Lawrence. The parsed report position is 49.737, -61.534. 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

Current notices and reporting history in the Gulf of St. Lawrence →

issued
2023-04-23 15:15Z
status
Archived notice
authority
MCTS 339/23 231501Z APR 23.
NAVAREA
NAVAREA IV
issued by
MCTS
sea
Gulf of St. Lawrence
position
49.737, -61.534
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

GULF OF ST LAWRENCE.
WESTERN NORTH ATLANTIC.
CANADA.
RADIO AND NAVTEX SERVICES OFF AIR:
A. HARRINGTON HARBOR 50-30.00N 059-29.30W.
B. LA ROMAINE 50-12.93N 060-41.05W.
C. FORILLON 48-50.02N 064-15.40W.
D. MONT-LOUIS 49-12.80N 046-46.42W.
E. LAC DAIGLE 50-17.42N 066-18.60W
F. GROSSES-ROCHES 48-54.83N 067-06.62W.
G. MOISIE 50-11.75N 066-06.74W.

Reading this warning

NAVTEX
An automated medium-frequency radio service that sends coastal warnings as text to a small printer or screen on board.
Inoperative / unreliable / off air
An aid or radio service is not working as charted or published.
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.

All warning terms →

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

5 within 180 nm since 2022 · 0 in the last 12 months · 0 listed in force now

22
23

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

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

Record snapshot 2026-10-01 09:32Z; 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.