Navigational warnings on 2017-04-01

UTC day · today

issued
27
cancelled
40
in force at end
435
of these still in force
0

What this reporting period contains

27 messages have issue dates in this period, and 40 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 7 of 27 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 14 of 27 recorded messages (52%), 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

Other7
Incidents6
Surveys3
Nav aids2
Missiles2
Icebergs2
Wrecks1
Containers1
Spills1
Debris1
Derelicts1

Issued · by sea

South China Sea4
North Pacific Ocean2
North Atlantic Ocean2
South Pacific Ocean2
Coral Sea2
North Sea2
Caribbean Sea1
Gulf of Alaska1

HYDROPAC 14 · HYDROLANT 8 · NAVAREA XII 2 · NAVAREA IV 2 · NOAA IncidentNews 1

Issued · 27

Cancelled · 40

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 2017-04-01 · seahazards