Navigational warnings on 2011-08-18

UTC day · today

issued
20
cancelled
6
in force at end
258
of these still in force
0

What this reporting period contains

20 messages have issue dates in this period, and 6 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids accounts for 7 of 20 recorded messages (35%), the largest category group in this selection.

HYDROLANT, HYDROPAC tie for the largest recorded count, with 8 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

Nav aids7
Cable ops5
Exercises3
Missiles1
Wrecks1
Other1
Surveys1
Incidents1

Issued · by sea

South Atlantic Ocean3
Tasman Sea2
Aegean Sea1
Arabian Sea1
North Pacific Ocean1
Bay of Bengal1
Laccadive Sea1

HYDROLANT 8 · HYDROPAC 8 · NAVAREA IV 2 · NAVAREA XII 1 · HYDROARC 1

Issued · 20

Cancelled · 6

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 2011-08-18 · seahazards