Navigational warnings on 2011-07-17

UTC day · today

issued
7
cancelled
8
in force at end
231
of these still in force
0

What this reporting period contains

7 messages have issue dates in this period, and 8 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

Piracy2
Derelicts2
Exercises1
Nav aids1
Cable ops1

Issued · by sea

North Pacific Ocean3
Arabian Sea2
Gulf of Alaska1

HYDROPAC 5 · HYDROLANT 1 · NAVAREA XII 1

Issued · 7

Cancelled · 8

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 2011-07-17 · seahazards