Nav aids

Nga chart 37057 (2ND ed)

North Sea · HYDROLANT 1923/11

What this record establishes

Archived notice · 2012-06-02 09:52Z

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) · NAVAREA I 308/11 171354Z NOV 11.. Issued 2011-11-17 15:36Z. 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: North Sea. The parsed report position is 53.247, 2.297. 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 North Sea →

issued: 2011-11-17 15:36Z
status: Archived notice
authority: NAVAREA I 308/11 171354Z NOV 11.
NAVAREA: NAVAREA I · named as the source of this relay
sea: North Sea
position: 53.247, 2.297
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN NORTH SEA.
NGA CHART 37057 (2ND ED).
RACON MO (U) ESTABLISHED AT PLATFORM 49/22 EUROPA
53-14.8N 002-17.8E.

Reading this warning

Chart reference: The number of the nautical chart on which the reported position lies.
RACON (radar beacon): A radar beacon on a buoy, lighthouse or structure that answers a ship's radar with a Morse-code mark on the screen.
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

1834 within 180 nm since 1997 · 6 in the last 12 months · 0 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.

East goodwin light vessel 51-13.30N 001-36.40E, discontinued2026-09-27
Newhaven breakwater, head light 50-46.50N 000-03.50E unlit2026-09-06
Roker pier light 54-55.30N 001-21.20W unreliable2026-09-05
Fog signal at dungeness light 50-54.80N 000-58.60E inoperative2026-08-27
East goodwin light vessel 51-13.30N 001-36.40E2026-08-16
Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50E2026-08-01

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

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

Record snapshot 2026-10-02 10:11Z; 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.