Navigational warnings, week 2012-W11

2012-03-12 to 2012-03-18 UTC

  1. 03-12
    25
  2. 03-13
    27
  3. 03-14
    29
  4. 03-15
    28
  5. 03-16
    19
  6. 03-17
    22
  7. 03-18
    12
issued
162
cancelled
157
in force at end
285
of these still in force
0

What this reporting period contains

162 messages have issue dates in this period, and 157 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 28 of 162 recorded messages (17%), the largest category group in this selection.

HYDROPAC accounts for 84 of 162 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

Other28
Exercises24
Incidents22
Nav aids19
Cable ops18
Quakes11
Derelicts10
Icebergs10
Missiles5
Towing4
Wrecks3
Spills3
Piracy2
Debris2
Surveys1

Issued · by sea

North Pacific Ocean16
South Atlantic Ocean14
South Pacific Ocean12
Coral Sea7
Indian Ocean7
Labrador Sea6
North Atlantic Ocean5
Philippine Sea4

HYDROPAC 84 · HYDROLANT 39 · NAVAREA IV 14 · USGS earthquakes 11 · NAVAREA XII 10 · NOAA IncidentNews 3 · HYDROARC 1

Issued · 162

Cancelled · 157

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-W11 (2012-03-12 to 2012-03-18) · seahazards