Navigational warnings on 2017-05-21

UTC day · today

issued
17
cancelled
11
in force at end
432
of these still in force
0

What this reporting period contains

17 messages have issue dates in this period, and 11 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 accounts for 7 of 17 recorded messages (41%), the largest category group in this selection.

HYDROPAC accounts for 11 of 17 recorded messages (65%), 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

Incidents7
Other4
Derelicts2
Icebergs1
Exercises1
Nav aids1
Missiles1

Issued · by sea

North Atlantic Ocean2
Timor Sea1
North Pacific Ocean1
Barentsz Sea1
Indian Ocean1
South China Sea1
Mediterranean Sea - Eastern Basin1
Coral Sea1

HYDROPAC 11 · HYDROLANT 4 · HYDROARC 1 · NAVAREA IV 1

Issued · 17

Cancelled · 11

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 2017-05-21 · seahazards