Navigational warnings on 2026-08-04

UTC day · today

issued
9
cancelled
2
in force at end
853
of these still in force
3

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

Nav aids3
Other2
Cable ops1
Quakes1
Missiles1
Surveys1

Issued · by sea

Persian Gulf2
North Atlantic Ocean2
North Pacific Ocean1
Black Sea1
Molukka Sea1
Irish Sea and St. George's Channel1
South Atlantic Ocean1

HYDROLANT 3 · HYDROPAC 2 · NAVAREA XII 1 · NAVAREA II 1 · UKWZ 1 · USGS earthquakes 1

Issued · 9

Cancelled · 2

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings on 2026-08-04 · seahazards