Navigational warnings on 2017-03-22

UTC day · today

issued
35
cancelled
36
in force at end
461
of these still in force
0

What this reporting period contains

35 messages have issue dates in this period, and 36 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 9 of 35 recorded messages (26%), the largest category group in this selection.

HYDROPAC accounts for 22 of 35 recorded messages (63%), 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
Incidents8
Nav aids8
Exercises4
Surveys2
Icebergs2
Derelicts2

Issued · by sea

South China Sea4
North Pacific Ocean3
South Atlantic Ocean2
Inner Seas off the West Coast of Scotland2
Arafura Sea2
Gulf of Mexico2
North Atlantic Ocean2
South Pacific Ocean2

HYDROPAC 22 · HYDROLANT 10 · NAVAREA IV 3

Issued · 35

Cancelled · 36

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 2017-03-22 · seahazards