Navigational warnings, week 2025-W33

2025-08-11 to 2025-08-17 UTC

  1. 08-11
    1
  2. 08-12
    3
  3. 08-13
    0
  4. 08-14
    3
  5. 08-15
    1
  6. 08-16
    4
  7. 08-17
    1
issued
13
cancelled
10
in force at end
627
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

Quakes10
Spills2
Nav aids1

Issued · by sea

South Pacific Ocean4
North Pacific Ocean2
The Coastal Waters of Southeast Alaska and British Columbia1
Gulf of Mexico1
Gulf of Tomini1
North Atlantic Ocean1
Molukka Sea1
Coral Sea1

USGS earthquakes 10 · NOAA IncidentNews 2 · NAVAREA IV 1

Issued · 13

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-W33 (2025-08-11 to 2025-08-17) · seahazards