Navigational warnings, week 2017-W01

2017-01-02 to 2017-01-08 UTC

  1. 01-02
    18
  2. 01-03
    26
  3. 01-04
    29
  4. 01-05
    29
  5. 01-06
    36
  6. 01-07
    24
  7. 01-08
    21
issued
183
cancelled
161
in force at end
477
of these still in force
0

What this reporting period contains

183 messages have issue dates in this period, and 161 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 42 of 183 recorded messages (23%), the largest category group in this selection.

HYDROPAC accounts for 79 of 183 recorded messages (43%), 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

Other42
Incidents38
Exercises26
Quakes14
Icebergs14
Cable ops12
Nav aids10
Derelicts6
Surveys5
Spills4
Missiles4
Ordnance2
Debris2
Restricted1
Piracy1
Wrecks1
Containers1

Issued · by sea

South Atlantic Ocean26
South China Sea16
South Pacific Ocean13
North Pacific Ocean9
North Atlantic Ocean8
Labrador Sea7
Mediterranean Sea - Eastern Basin7
Arabian Sea7

HYDROPAC 79 · HYDROLANT 60 · NAVAREA IV 14 · USGS earthquakes 12 · NAVAREA XII 11 · NOAA IncidentNews 4 · HYDROARC 3

Issued · 183

Cancelled · 161

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 2017-W01 (2017-01-02 to 2017-01-08) · seahazards