Navigational warnings on 2011-12-22

UTC day · today

issued
7
cancelled
16
in force at end
260
of these still in force
0

What this reporting period contains

7 messages have issue dates in this period, and 16 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

7 recorded messages form a small sample; the category breakdown should be read as individual records rather than a pattern.

7 recorded messages form a small sample; the source series breakdown should be read as individual records rather than a pattern.

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

Issued · by type

Nav aids2
Other2
Derelicts2
Incidents1

Issued · by sea

Inner Seas off the West Coast of Scotland1
Indian Ocean1
South China Sea1
North Pacific Ocean1
North Sea1

HYDROPAC 4 · HYDROLANT 3

Issued · 7

Cancelled · 16

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 2011-12-22 · seahazards