Iceberg & sea-ice bulletins in the Southern Ocean

Iceberg limits and reported bergs — mostly the North American Ice Service (International Ice Patrol) bulletins in the North Atlantic.

in force
2
last 12 months
4
vs previous 12 (0)
—
since 1999
2,992

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.

In force now · 2

  1. HYDROLANT 1570/26in force2026-08-14
    Icebergs reported in the Scotia Sea and Antarctica at several coordinates; message cancels August 15, 2026, 06:32 UTC.
    Scotia Sea · South Atlantic · South Pacific · Antarctica
  2. HYDROLANT 1279/26in force2026-06-30
    Icebergs are reported in South Atlantic, South Pacific, and Antarctica at positions A81, A84, A85, D33A, D33C; cancel message 011327Z July 26.
    South Atlantic · South Pacific · Antarctica

Longest in force

  1. HYDROLANT 1279/26in force2026-06-30 · 53 d
    Icebergs are reported in South Atlantic, South Pacific, and Antarctica at positions A81, A84, A85, D33A, D33C; cancel message 011327Z July 26.
    South Atlantic · South Pacific · Antarctica
  2. HYDROLANT 1570/26in force2026-08-14 · 8 d
    Icebergs reported in the Scotia Sea and Antarctica at several coordinates; message cancels August 15, 2026, 06:32 UTC.
    Scotia Sea · South Atlantic · South Pacific · Antarctica

By year

99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the Southern Ocean

Archive · 2,990 cancelled

  1. HYDROLANT 541/232023-03-11 → 2023-03-12
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  2. HYDROLANT 534/232023-03-10 → 2023-03-11
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  3. HYDROLANT 526/232023-03-09 → 2023-03-10
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  4. HYDROLANT 522/232023-03-08 → 2023-03-09
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  5. HYDROLANT 521/232023-03-08 → 2023-03-09
    Icebergs reported in: a. A76A, 55-26.00S 046-58.00W
    Scotia Sea · South Atlantic · Weddell Sea · South Shetland Islands
  6. HYDROLANT 517/232023-03-07 → 2023-03-08
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  7. HYDROLANT 507/232023-03-06 → 2023-03-07
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  8. HYDROLANT 506/232023-03-06 → 2023-03-07
    Icebergs reported in: a. A76A, 55-24.00S 047-09.00W
    Scotia Sea · South Atlantic · Weddell Sea
  9. HYDROLANT 501/232023-03-05 → 2023-03-06
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  10. HYDROLANT 500/232023-03-05 → 2023-03-06
    Icebergs reported in: a. A76A, 55-28.00S 047-09.00W
    Scotia Sea · South Atlantic · Weddell Sea · South Shetland Islands
  11. HYDROLANT 496/232023-03-04 → 2023-03-05
    Icebergs reported in: a. A76A, 55-31.00S 047-10.00W
    Scotia Sea · South Atlantic · Weddell Sea · Antarctica
  12. HYDROLANT 495/232023-03-04 → 2023-03-05
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  13. HYDROLANT 490/232023-03-03 → 2023-03-04
    Icebergs reported in: a. A76A, 55-34.00S 047-14.00W
    Scotia Sea · South Atlantic · Weddell Sea · Antarctica
  14. HYDROLANT 489/232023-03-03 → 2023-03-04
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  15. HYDROLANT 479/232023-03-02 → 2023-03-03
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  16. HYDROLANT 473/232023-03-01 → 2023-03-02
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  17. HYDROLANT 463/232023-02-28 → 2023-03-01
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  18. HYDROLANT 456/232023-02-27 → 2023-02-28
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  19. HYDROLANT 445/232023-02-26 → 2023-02-27
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  20. HYDROLANT 438/232023-02-25 → 2023-02-26
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  21. HYDROLANT 428/232023-02-24 → 2023-02-25
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  22. HYDROLANT 418/232023-02-23 → 2023-02-24
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  23. HYDROLANT 412/232023-02-22 → 2023-02-23
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  24. HYDROLANT 404/232023-02-21 → 2023-02-22
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  25. HYDROLANT 395/232023-02-20 → 2023-02-21
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  26. HYDROLANT 388/232023-02-19 → 2023-02-19
    Icebergs reported in: a. A23A, 72-00.00S 048-03.60W
    Scotia Sea · Weddell Sea · Antarctica
  27. HYDROLANT 384/232023-02-18 → 2023-02-19
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  28. HYDROLANT 377/232023-02-17 → 2023-02-18
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  29. HYDROLANT 369/232023-02-16 → 2023-02-17
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  30. HYDROLANT 364/232023-02-15 → 2023-02-16
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  31. HYDROLANT 356/232023-02-14 → 2023-02-15
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  32. HYDROLANT 350/232023-02-13 → 2023-02-14
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  33. HYDROLANT 344/232023-02-12 → 2023-02-13
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  34. HYDROLANT 341/232023-02-11 → 2023-02-12
    Icebergs reported in: a. A23A, 72-02.40S 047-27.00W
    Scotia Sea · Weddell Sea · Antarctica
  35. HYDROLANT 333/232023-02-10 → 2023-02-11
    Icebergs reported in: a. A23A, 72-02.40S 047-27.00W
    Scotia Sea · Weddell Sea · Antarctica
  36. HYDROLANT 327/232023-02-09 → 2023-02-10
    Icebergs reported in: a. A23A, 72-02.40S 047-27.00W
    Scotia Sea · Weddell Sea · Antarctica
  37. HYDROLANT 320/232023-02-08 → 2023-02-09
    Icebergs reported in: a. A23A, 72-02.40S 047-27.00W
    Scotia Sea · Weddell Sea · Antarctica
  38. HYDROLANT 312/232023-02-07 → 2023-02-08
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  39. HYDROLANT 301/232023-02-06 → 2023-02-07
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea
  40. HYDROLANT 290/232023-02-05 → 2023-02-06
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  41. HYDROLANT 285/232023-02-04 → 2023-02-05
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  42. HYDROLANT 273/232023-02-03 → 2023-02-04
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  43. HYDROLANT 264/232023-02-02 → 2023-02-03
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  44. HYDROLANT 257/232023-02-01 → 2023-02-02
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  45. HYDROLANT 253/232023-01-31 → 2023-02-01
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  46. HYDROLANT 243/232023-01-30 → 2023-01-31
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  47. HYDROLANT 238/232023-01-29 → 2023-01-30
    Icebergs reported in: a. A70, 65-13.20S 060-30.60W
    Scotia Sea · Weddell Sea · Antarctica
  48. HYDROLANT 233/232023-01-28 → 2023-01-29
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  49. HYDROLANT 224/232023-01-27 → 2023-01-28
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica
  50. HYDROLANT 217/232023-01-26 → 2023-01-27
    Icebergs reported in: a. A23A, 72-04.80S 047-11.40W
    Scotia Sea · Weddell Sea · Antarctica

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.

Iceberg & sea-ice bulletins in the Southern Ocean — page 10 · seahazards