Navigational warnings on 2021-12-16

UTC day · today

issued
33
cancelled
26
in force at end
440
of these still in force
0

Issued · by type

Exercises7
Other4
Incidents4
Missiles4
Derelicts4
Icebergs3
Nav aids3
Quakes2
Surveys2

Issued · by sea

North Atlantic Ocean5
North Pacific Ocean3
Southern Ocean3
Bay of Bengal2
Mediterranean Sea - Eastern Basin2
Arabian Sea2
South Atlantic Ocean2
Indian Ocean1

HYDROPAC 13 · HYDROLANT 10 · NAVAREA IV 4 · NAVAREA XII 3 · USGS earthquakes 2 · HYDROARC 1

Issued · 33

Cancelled · 26

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 2021-12-16 · seahazards