Navigational warnings on 2017-03-11

UTC day · today

issued
25
cancelled
12
in force at end
449
of these still in force
0

What this reporting period contains

25 messages have issue dates in this period, and 12 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents accounts for 7 of 25 recorded messages (28%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 10 messages each.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Incidents7
Exercises4
Other3
Icebergs2
Surveys2
Nav aids2
Cable ops2
Missiles1
Quakes1
Derelicts1

Issued · by sea

South Atlantic Ocean4
North Pacific Ocean4
South China Sea2
Southern Ocean1
Tasman Sea1
Aegean Sea1
Mediterranean Sea - Eastern Basin1
North Atlantic Ocean1

HYDROLANT 10 · HYDROPAC 10 · NAVAREA IV 3 · NAVAREA XII 1 · USGS earthquakes 1

Issued · 25

Cancelled · 12

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 2017-03-11 · seahazards