Navigational warnings on 2016-12-13

UTC day · today

issued
26
cancelled
30
in force at end
487
of these still in force
0

What this reporting period contains

26 messages have issue dates in this period, and 30 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Exercises, Other tie for the largest recorded count, with 6 messages each.

HYDROPAC accounts for 12 of 26 recorded messages (46%), 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

Exercises6
Other6
Incidents4
Icebergs3
Cable ops2
Derelicts1
Wrecks1
Nav aids1
Missiles1
Surveys1

Issued · by sea

North Atlantic Ocean4
South Atlantic Ocean3
South China Sea2
North Pacific Ocean2
Labrador Sea2
South Pacific Ocean1
Andaman or Burma Sea1
North Sea1

HYDROPAC 12 · HYDROLANT 8 · NAVAREA IV 5 · NAVAREA XII 1

Issued · 26

Cancelled · 30

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 2016-12-13 · seahazards