Navigational warnings, week 2012-W06

2012-02-06 to 2012-02-12 UTC

  1. 02-06
    31
  2. 02-07
    21
  3. 02-08
    34
  4. 02-09
    17
  5. 02-10
    29
  6. 02-11
    23
  7. 02-12
    16
issued
171
cancelled
177
in force at end
273
of these still in force
0

What this reporting period contains

171 messages have issue dates in this period, and 177 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Nav aids, Other tie for the largest recorded count, with 33 messages each.

HYDROPAC accounts for 84 of 171 recorded messages (49%), 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

Nav aids33
Other33
Exercises29
Cable ops19
Incidents19
Quakes10
Icebergs10
Missiles5
Piracy4
Wrecks2
Restricted2
Derelicts2
Containers1
Surveys1
Volcanic1

Issued · by sea

South Atlantic Ocean15
South Pacific Ocean12
North Pacific Ocean12
North Sea7
North Atlantic Ocean7
Indian Ocean5
Philippine Sea5
Coral Sea4

HYDROPAC 84 · HYDROLANT 61 · NAVAREA IV 15 · USGS earthquakes 10 · NAVAREA XII 1

Issued · 171

Cancelled · 177

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings, week 2012-W06 (2012-02-06 to 2012-02-12) · seahazards