Navigational warnings, week 2011-W11

2011-03-14 to 2011-03-20 UTC

  1. 03-14
    24
  2. 03-15
    17
  3. 03-16
    27
  4. 03-17
    40
  5. 03-18
    30
  6. 03-19
    26
  7. 03-20
    19
issued
183
cancelled
318
in force at end
292
of these still in force
0

What this reporting period contains

183 messages have issue dates in this period, and 318 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, Quakes tie for the largest recorded count, with 29 messages each.

HYDROPAC accounts for 84 of 183 recorded messages (46%), 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

Quakes29
Other29
Exercises28
Piracy27
Nav aids21
Incidents14
Cable ops11
Debris5
Derelicts4
Surveys4
Missiles3
Ordnance2
Containers2
Towing1
Wrecks1
Restricted1
Spills1

Issued · by sea

North Pacific Ocean29
Arabian Sea23
South Atlantic Ocean18
South Pacific Ocean7
North Atlantic Ocean7
Coral Sea7
South China Sea6
Mediterranean Sea - Eastern Basin6

HYDROPAC 84 · HYDROLANT 45 · USGS earthquakes 27 · NAVAREA XII 14 · NAVAREA IV 10 · HYDROARC 2 · NOAA IncidentNews 1

Issued · 183

Cancelled · 318

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 2011-W11 (2011-03-14 to 2011-03-20) · seahazards