Navigational warnings on 2011-04-04

UTC day · today

issued
18
cancelled
17
in force at end
290
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 17 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 5 of 18 recorded messages (28%), the largest category group in this selection.

HYDROPAC accounts for 8 of 18 recorded messages (44%), the largest source series group in this selection.

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

Issued · by type

Other5
Derelicts3
Incidents2
Exercises2
Missiles2
Cable ops2
Nav aids2

Issued · by sea

Arafura Sea2
South Atlantic Ocean1
Arabian Sea1
Mediterranean Sea - Eastern Basin1
South Pacific Ocean1
Barentsz Sea1
Gulf of Alaska1
North Sea1

HYDROPAC 8 · HYDROLANT 6 · NAVAREA XII 2 · HYDROARC 2

Issued · 18

Cancelled · 17

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 2011-04-04 · seahazards