Nga chart 37166 (3RD ed)
North Sea · HYDROLANT 1642/10
What this record establishes
Archived notice · 2010-12-11 10:17Z
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 239/10 301450Z AUG 10.. Issued 2010-08-31 10:39Z. 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 52.780, 1.903. 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
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- HYDROLANT 1593/102010-08-23 · Archived notice
- HYDROLANT 1642/10 · this notice2010-08-31 · Archived notice
- issued
- 2010-08-31 10:39Z
- status
- Archived notice
- authority
- NAVAREA I 239/10 301450Z AUG 10.
- NAVAREA
- NAVAREA I · named as the source of this relay
- sea
- North Sea
- position
- 52.780, 1.903
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
ENGLAND-SOUTHEAST COAST. NGA CHART 37166 (3RD ED). DANGEROUS WRECK, LEAST DEPTH 11 METERS, IN 52-46.81N 001-54.17E.
Reading this warning
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Dangerous wreck
- A sunken vessel close enough to the surface to endanger ships, or wreckage reported in the water.
- 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.
Collected reports in this area · wrecks & obstructions
189 within 180 nm since 1998 · 0 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.
- Dangerous wreck reported in 50-32.90N 001-08.90W2023-11-12
- Dangerous wreck, least depth 19.1 meters, in 50-50.50N 001-15.00E2023-06-14
- Dangerous wreck, least depth 21.1 meters, in 50-50.50N 001-15.00E2023-06-14
- Sheringham shoal wind farm turbines unlit in: a. 53-10.40N 001-04.80E2023-03-02
- Dangerous wreck, least depth 15.6 meters, in 54-40.10N 002-26.80E2022-09-16
- Dangerous wreck, least depth 15.6 meters, in 54-40.10N 002-26.80E2022-08-05
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
38 wrecks & obstructions listed in force · see all
Record snapshot 2026-10-03 20:28Z; source collection times vary.
Wrecks
Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions →
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.