Navigational warnings, week 2025-W52

2025-12-22 to 2025-12-28 UTC

  1. 12-22
    2
  2. 12-23
    2
  3. 12-24
    6
  4. 12-25
    1
  5. 12-26
    3
  6. 12-27
    2
  7. 12-28
    2
issued
18
cancelled
10
in force at end
673
of these still in force
1

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 this period is under-counted.

Issued · by type

Quakes8
Nav aids4
Exercises2
Cable ops2
Surveys1
Spills1

Issued · by sea

North Pacific Ocean4
South Pacific Ocean2
Philippine Sea2
Bay of Bengal2
Arabian Sea2
Coral Sea1
Laccadive Sea1
Malacca Strait1

HYDROPAC 8 · USGS earthquakes 8 · NAVAREA IV 1 · NOAA IncidentNews 1

Issued · 18

Cancelled · 10

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2025-W52 (2025-12-22 to 2025-12-28) · seahazards