Navigational warnings, week 2025-W17

2025-04-21 to 2025-04-27 UTC

  1. 04-21
    1
  2. 04-22
    3
  3. 04-23
    1
  4. 04-24
    3
  5. 04-25
    2
  6. 04-26
    1
  7. 04-27
    3
issued
14
cancelled
16
in force at end
624
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

Quakes9
Spills3
Cable ops1
Nav aids1

Issued · by sea

Gulf of Mexico2
South China Sea2
Indian Ocean1
Bismarck Sea1
Sea of Marmara1
South Pacific Ocean1
Coral Sea1
Caribbean Sea1

USGS earthquakes 9 · NOAA IncidentNews 3 · NAVAREA IV 1 · HYDROPAC 1

Issued · 14

Cancelled · 16

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-W17 (2025-04-21 to 2025-04-27) · seahazards