Navigational warnings on 2011-05-26

UTC day · today

issued
20
cancelled
18
in force at end
291
of these still in force
0

What this reporting period contains

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

4 category groups tie for the largest recorded count, with 4 messages each.

HYDROPAC accounts for 15 of 20 recorded messages (75%), 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

Exercises4
Incidents4
Cable ops4
Other4
Derelicts1
Nav aids1
Surveys1
Piracy1

Issued · by sea

South Atlantic Ocean2
Indian Ocean2
North Pacific Ocean2
Arabian Sea2
Persian Gulf1
Bay of Bengal1
Tasman Sea1
Philippine Sea1

HYDROPAC 15 · HYDROLANT 5

Issued · 20

Cancelled · 18

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 2011-05-26 · seahazards