Cancel HYDROLANT 1949/11
North Sea · HYDROLANT 3/12
What this record establishes
Archived notice · 2012-03-25 09:03Z
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) · WZ 5/12 010925Z JAN 12.. Issued 2012-01-01 11:57Z. 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 53.449, 1.885. 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
- Nga chart 37057 (2ND ed)cancelled by this notice
- Cancel HYDROLANT 3/12 and 221/12(36,37)later cancellation notice
- issued
- 2012-01-01 11:57Z
- status
- Archived notice
- authority
- WZ 5/12 010925Z JAN 12.
- issued by
- WZ
- sea
- North Sea
- position
- 53.449, 1.885
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SOUTHERN NORTH SEA. CHART 37057 1. FOG SIGNAL AT PLATFORM 48/20 (53-26.94N 001-53.13E) INOPERATIVE. 2. CANCEL HYDROLANT 1949/11.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
Collected reports in this area · aids-to-navigation notices
1856 within 180 nm since 1997 · 5 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.
- 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
- NAVTEX station cullercoats (g) 55-04.00N 001-28.00W unreliable 0800Z to 1500Z daily 07 thru 09 may2024-05-06
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
147 aids-to-navigation notices listed in force · see all
Record snapshot 2026-09-24 16:29Z; 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.