Navigational warnings on 2017-05-03

UTC day · today

issued
28
cancelled
23
in force at end
411
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 23 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 6 of 28 recorded messages (21%), the largest category group in this selection.

HYDROPAC accounts for 16 of 28 recorded messages (57%), 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

Other6
Surveys5
Exercises5
Incidents4
Nav aids4
Cable ops1
Icebergs1
Piracy1
Derelicts1

Issued · by sea

South Pacific Ocean3
Gulf of Mexico2
North Atlantic Ocean2
Arabian Sea2
The Coastal Waters of Southeast Alaska and British Columbia1
Gulf of Aden1
South China Sea1
Mozambique Channel1

HYDROPAC 16 · HYDROLANT 7 · NAVAREA IV 3 · NAVAREA XII 2

Issued · 28

Cancelled · 23

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 2017-05-03 · seahazards