Navigational warnings on 2026-04-13

UTC day · today

issued
5
cancelled
1
in force at end
741
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

Cable ops1
Nav aids1
Missiles1
Other1
Wrecks1

Issued · by sea

Arabian Sea2
North Pacific Ocean1
South Pacific Ocean1
Caribbean Sea1

HYDROPAC 4 · NAVAREA IV 1

Issued · 5

Cancelled · 1

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 2026-04-13 · seahazards