Navigational warnings on 2012-04-07

UTC day · today

issued
16
cancelled
26
in force at end
282
of these still in force
0

What this reporting period contains

16 messages have issue dates in this period, and 26 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, Incidents tie for the largest recorded count, with 5 messages each.

HYDROPAC accounts for 8 of 16 recorded messages (50%), 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

Exercises5
Incidents5
Nav aids3
Derelicts1
Icebergs1
Other1

Issued · by sea

North Atlantic Ocean2
South China Sea1
South Atlantic Ocean1
Indian Ocean1
Gulf of St. Lawrence1
Tasman Sea1
Baltic Sea1
Arabian Sea1

HYDROPAC 8 · HYDROLANT 5 · NAVAREA IV 2 · NAVAREA XII 1

Issued · 16

Cancelled · 26

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 2012-04-07 · seahazards