Navigational warnings on 2011-01-04

UTC day · today

issued
18
cancelled
10
in force at end
293
of these still in force
0

What this reporting period contains

18 messages have issue dates in this period, and 10 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Incidents, Nav aids tie for the largest recorded count, with 5 messages each.

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

Incidents5
Nav aids5
Surveys2
Piracy1
Cable ops1
Ordnance1
Other1
Wrecks1
Exercises1

Issued · by sea

Davis Strait2
South Atlantic Ocean2
North Pacific Ocean2
North Sea2
Arabian Sea1
Bass Strait1
Persian Gulf1
Irish Sea and St. George's Channel1

HYDROPAC 8 · HYDROLANT 7 · NAVAREA IV 2 · HYDROARC 1

Issued · 18

Cancelled · 10

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 2011-01-04 · seahazards