Navigational warnings, week 2026-W01

2025-12-29 to 2026-01-04 UTC

  1. 12-29
    3
  2. 12-30
    2
  3. 12-31
    8
  4. 01-01
    6
  5. 01-02
    6
  6. 01-03
    2
  7. 01-04
    1
issued
28
cancelled
8
in force at end
693
of these still in force
5

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

Surveys8
Quakes7
Exercises5
Spills3
Cable ops3
Wrecks1
Other1

Issued · by sea

Arabian Sea6
North Atlantic Ocean3
Indian Ocean3
Bay of Bengal3
Laccadive Sea2
North Pacific Ocean2
Andaman or Burma Sea1
Black Sea1

HYDROPAC 14 · USGS earthquakes 7 · NAVAREA IV 3 · NOAA IncidentNews 3 · HYDROLANT 1

Issued · 28

Cancelled · 8

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 2026-W01 (2025-12-29 to 2026-01-04) · seahazards