Navigational warnings, week 2025-W04

2025-01-20 to 2025-01-26 UTC

  1. 01-20
    7
  2. 01-21
    4
  3. 01-22
    2
  4. 01-23
    3
  5. 01-24
    3
  6. 01-25
    0
  7. 01-26
    3
issued
22
cancelled
13
in force at end
623
of these still in force
0

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

Quakes9
Surveys6
Spills3
Cable ops2
Nav aids2

Issued · by sea

Arabian Sea5
Bismarck Sea2
Coral Sea2
North Pacific Ocean2
Gulf of Mexico2
Philippine Sea2
Bay of Bengal1
Gulf of Alaska1

HYDROPAC 10 · USGS earthquakes 9 · NOAA IncidentNews 3

Issued · 22

Cancelled · 13

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-W04 (2025-01-20 to 2025-01-26) · seahazards