Icebergs reported in: a. A23A, 60-20.00S 050-37.00W
South Atlantic Ocean · HYDROLANT 453/24
What this record establishes
Archived notice · 2024-03-06 13:42Z
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 86/24 051332Z MAR 24.. Issued 2024-03-05 13:56Z. 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 -58.159, -37.252. 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
- Gunnery exercises in progress until further notice in area bound by 47-08.90N 003-26.00W, 47-14.00N…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 2886/232023-12-14 · Archived notice
- HYDROLANT 2893/232023-12-15 · Archived notice
- HYDROLANT 2896/232023-12-16 · Archived notice
- HYDROLANT 2900/232023-12-17 · Archived notice
- HYDROLANT 2903/232023-12-18 · Archived notice
- HYDROLANT 2910/232023-12-19 · Archived notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2024-03-05 13:56Z
- status
- Archived notice
- self-cancels
- 2024-03-06 13:42Z
- authority
- NAVAREA VI 86/24 051332Z MAR 24.
- NAVAREA
- NAVAREA VI · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- -58.159, -37.252
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SCOTIA SEA. SOUTH ATLANTIC. WEDDELL SEA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 60-20.00S 050-37.00W. B. D29B, 57-06.00S 033-02.00W. C. D30A, 52-15.00S 037-54.00W. D. D28A, 51-11.00S 032-34.00W. E. D28B, 51-17.00S 033-10.00W. F. D30B, 59-39.00S 042-18.00W. G. A78, 59-14.00S 029-22.00W. H. D29C, 56-57.00S 029-32.00W. I. D31, 58-24.00S 044-06.00W. J. D20A, 62-13.00S 044-06.00W. K. 60-37.00S 021-01.00W. L. 57-28.00S 028-10.00W. M. 57-45.00S 025-57.00W. N. 59-45.00S 029-45.00W. O. 61-19.00S 041-22.00W. P. 54-42.00S 031-28.00W. Q. 60-03.00S 048-45.00W. R. 61-55.00S 050-02.00W. S. 61-15.00S 041-32.00W. T. 61-28.00S 041-38.00W. U. 61-46.00S 041-24.00W. V. 62-12.00S 042-49.00W. W. 61-20.00S 040-39.00W. X. 52-13.00S 037-28.00W. Y. 61-50.00S 049-24.00W. Z. 62-20.00S 051-08.00W. AA. 52-34.00S 038-04.00W. AB. 52-03.00S 037-07.00W. AC. 52-04.00S 037-25.00W. AD. 56-43.00S 028-32.00W. AE. 60-53.00S 030-24.00W. AF. 59-19.00S 029-39.00W. AG. 59-04.00S 028-55.00W. 2. CANCEL HYDROLANT 448/24(37). 3. CANCEL THIS MSG 061342Z MAR 24.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Icebergs and ice limits
- Icebergs, smaller pieces of glacier ice and the published limit of known ice.
- 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.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Collected reports in this area · iceberg & sea-ice bulletins
1035 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.
- Icebergs reported in: a. A23A, 59-05.00S 045-10.00W2024-05-09
- Icebergs reported in: a. A23A, 59-05.00S 045-12.00W2024-05-08
- Icebergs reported in: a. A23A, 59-05.00S 045-12.00W2024-05-08
- Icebergs reported in: a. A23A, 59-01.00S 045-08.00W2024-05-07
- Icebergs reported in: a. A23A, 59-02.00S 045-04.00W2024-05-06
- Icebergs reported in: a. A23A, 59-02.00S 045-04.00W2024-05-05
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
6 iceberg & sea-ice bulletins listed in force · see all
Record snapshot 2026-09-29 19:55Z; source collection times vary.
Icebergs
Iceberg limits and reported bergs — mostly the North American Ice Service (International Ice Patrol) bulletins in the North Atlantic. All current iceberg & sea-ice bulletins →
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.