Navigational warnings, week 2025-W40

2025-09-29 to 2025-10-05 UTC

  1. 09-29
    3
  2. 09-30
    2
  3. 10-01
    3
  4. 10-02
    0
  5. 10-03
    3
  6. 10-04
    2
  7. 10-05
    1
issued
14
cancelled
9
in force at end
641
of these still in force
4

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

Quakes7
Spills2
Wrecks2
Nav aids2
Surveys1

Issued · by sea

North Pacific Ocean4
The Northwestern Passages2
Persian Gulf2
Philippine Sea1
Java Sea1
North Atlantic Ocean1
Beaufort Sea1
Banda Sea1

USGS earthquakes 7 · HYDROARC 3 · HYDROPAC 2 · NOAA IncidentNews 2

Issued · 14

Cancelled · 9

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-W40 (2025-09-29 to 2025-10-05) · seahazards