Dangerous wreck in 36-15.68S 056-01.46W
South Atlantic Ocean · HYDROLANT 2384/03
What this record establishes
Archived notice · 2004-06-16 21:30Z
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 VI 492/03 240300Z DEC 03; NAVAREA V 1448/03 240357Z DEC 03. Issued 2003-12-24 10:40Z. 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
- South Atlantic Ocean. The parsed report position is -36.261, -56.024. 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
- Dangerous wreck vicinity 36-15S 056-02Wcancelled by this notice
- Seismic survey in progress until 270300Z dec by M/V ramform viking towing eight 6000 meter long cables in…cancelled by this notice
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 2257/032003-12-03 · Archived notice
- HYDROLANT 2384/03 · this notice2003-12-24 · Archived notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2003-12-24 10:40Z
- status
- Archived notice
- authority
- NAVAREA VI 492/03 240300Z DEC 03; NAVAREA V 1448/03 240357Z DEC 03
- NAVAREA
- NAVAREA VI · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- -36.261, -56.024
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
CHART 23145 (3RD ED). 1. DANGEROUS WRECK IN 36-15.68S 056-01.46W. 2. CANCEL HYDROLANT 2257/03 AND 2378/03.
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.
- 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 · wrecks & obstructions
6 within 180 nm since 1999 · 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.
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 2026-10-02 08:34Z; 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.