Navigational warnings on 2017-03-28

UTC day · today

issued
35
cancelled
42
in force at end
464
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 42 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, Other tie for the largest recorded count, with 9 messages each.

HYDROLANT accounts for 21 of 35 recorded messages (60%), 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

Other9
Incidents9
Exercises6
Nav aids4
Icebergs3
Cable ops1
Piracy1
Missiles1
Surveys1

Issued · by sea

North Atlantic Ocean6
South China Sea4
Mediterranean Sea - Eastern Basin2
Black Sea2
South Atlantic Ocean2
North Pacific Ocean1
Inner Seas off the West Coast of Scotland1
Celtic Sea1

HYDROLANT 21 · HYDROPAC 10 · NAVAREA IV 4

Issued · 35

Cancelled · 42

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 2017-03-28 · seahazards