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 874/232023-04-23 → 2023-04-24
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  2. HYDROLANT 870/232023-04-22 → 2023-04-23
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  3. HYDROLANT 864/232023-04-21 → 2023-04-22
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  4. HYDROLANT 850/232023-04-20 → 2023-04-21
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  5. HYDROLANT 840/232023-04-19 → 2023-04-20
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  6. HYDROLANT 837/232023-04-18 → 2023-04-19
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  7. HYDROLANT 828/232023-04-17 → 2023-04-18
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  8. HYDROLANT 824/232023-04-16 → 2023-04-17
    Icebergs reported in: a. A23A, 71-45.60S 051-19.20W
    Weddell Sea · Antarctica
  9. HYDROLANT 819/232023-04-15 → 2023-04-16
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  10. HYDROLANT 803/232023-04-14 → 2023-04-15
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  11. HYDROLANT 796/232023-04-13 → 2023-04-14
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  12. HYDROLANT 787/232023-04-12 → 2023-04-13
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  13. HYDROLANT 776/232023-04-11 → 2023-04-12
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  14. HYDROLANT 766/232023-04-10 → 2023-04-11
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  15. HYDROLANT 760/232023-04-09 → 2023-04-10
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  16. HYDROLANT 754/232023-04-08 → 2023-04-09
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  17. HYDROLANT 750/232023-04-07 → 2023-04-08
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  18. HYDROLANT 745/232023-04-06 → 2023-04-07
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  19. HYDROLANT 739/232023-04-05 → 2023-04-06
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  20. HYDROLANT 725/232023-04-04 → 2023-04-05
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  21. HYDROLANT 719/232023-04-03 → 2023-04-04
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  22. HYDROLANT 709/232023-04-02 → 2023-04-03
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  23. HYDROLANT 705/232023-04-01 → 2023-04-02
    Icebergs reported in: a. A23A, 71-52.80S 050-04.80W
    Weddell Sea · Antarctica
  24. HYDROLANT 697/232023-03-31 → 2023-03-31
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  25. HYDROLANT 690/232023-03-30 → 2023-03-31
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  26. HYDROLANT 687/232023-03-29 → 2023-03-30
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  27. HYDROLANT 679/232023-03-28 → 2023-03-29
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  28. HYDROLANT 670/232023-03-27 → 2023-03-28
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  29. HYDROLANT 662/232023-03-26 → 2023-03-27
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  30. HYDROLANT 657/232023-03-25 → 2023-03-26
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  31. HYDROLANT 650/232023-03-24 → 2023-03-25
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  32. HYDROLANT 642/232023-03-23 → 2023-03-24
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  33. HYDROLANT 634/232023-03-22 → 2023-03-23
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  34. HYDROLANT 626/232023-03-21 → 2023-03-22
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  35. HYDROLANT 615/232023-03-20 → 2023-03-21
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  36. HYDROLANT 614/232023-03-20 → 2023-03-21
    Icebergs reported in: a. A76A, 55-58.00S 045-27.00W
    Scotia Sea · South Atlantic · Weddell Sea · Antarctica
  37. HYDROLANT 605/232023-03-19 → 2023-03-20
    Icebergs reported in: a. A23A, 71-55.20S 049-17.40W
    Weddell Sea · Antarctica
  38. HYDROLANT 604/232023-03-19 → 2023-03-20
    Icebergs reported in: a. A76A, 55-56.00S 045-30.00W
    Scotia Sea · South Atlantic · Weddell Sea
  39. HYDROLANT 599/232023-03-18 → 2023-03-19
    Icebergs reported in: a. A76A, 55-53.00S 045-37.00W
    Scotia Sea · South Atlantic · Weddell Sea
  40. HYDROLANT 598/232023-03-18 → 2023-03-19
    Icebergs reported in: a. A23A, 71-54.60S 049-01.80W
    Weddell Sea · Antarctica
  41. HYDROLANT 588/232023-03-17 → 2023-03-18
    Icebergs reported in: a. A76A, 55-46.00S 045-44.00W
    Scotia Sea · South Atlantic · Weddell Sea
  42. HYDROLANT 587/232023-03-17 → 2023-03-18
    Icebergs reported in: a. A23A, 71-54.60S 049-01.80W
    Weddell Sea · Antarctica
  43. HYDROLANT 575/232023-03-16 → 2023-03-17
    Icebergs reported in: a. A23A, 71-54.60S 049-01.80W
    Weddell Sea · Antarctica
  44. HYDROLANT 574/232023-03-16 → 2023-03-17
    Icebergs reported in: a. A76A, 55-46.00S 045-45.00W
    Scotia Sea · South Atlantic · Weddell Sea
  45. HYDROLANT 567/232023-03-15 → 2023-03-16
    Icebergs reported in: a. A76A, 55-35.00S 046-05.00W
    Scotia Sea · South Atlantic · Weddell Sea
  46. HYDROLANT 566/232023-03-15 → 2023-03-16
    Icebergs reported in: a. A23A, 71-54.60S 049-01.80W
    Weddell Sea · Antarctica
  47. HYDROLANT 563/232023-03-14 → 2023-03-15
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  48. HYDROLANT 554/232023-03-13 → 2023-03-14
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    Weddell Sea · Antarctica
  49. HYDROLANT 553/232023-03-13 → 2023-03-14
    Icebergs reported in: a. A76A, 55-30.00S 046-18.00W
    Scotia Sea · South Atlantic · Weddell Sea
  50. HYDROLANT 548/232023-03-12 → 2023-03-13
    Icebergs reported in: a. A23A, 71-55.20S 048-46.80W
    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 9 · seahazards