Navigational warnings on 2025-01-17

UTC day · today

issued
4
cancelled
1
in force at end
613
of these still in force
2

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
Surveys1

Issued · by sea

Arabian Sea1
Great Australian Bight1

HYDROPAC 3 · HYDROLANT 1

Issued · 4

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 2025-01-17 · seahazards