Navigational warnings on 2017-12-20

UTC day · today

issued
38
cancelled
43
in force at end
495
of these still in force
0

Issued · by type

Incidents16
Other8
Exercises5
Icebergs3
Nav aids3
Cable ops1
Quakes1
Wrecks1

Issued · by sea

South China Sea8
Irish Sea and St. George's Channel2
Philippine Sea2
South Atlantic Ocean2
Gulf of Thailand2
South Pacific Ocean1
Coral Sea1
North Sea1

HYDROPAC 22 · HYDROLANT 14 · NAVAREA IV 1 · USGS earthquakes 1

Issued · 38

Cancelled · 43

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 2017-12-20 · seahazards