Navigational warnings, week 2020-W52

2020-12-21 to 2020-12-27 UTC

  1. 12-21
    38
  2. 12-22
    28
  3. 12-23
    32
  4. 12-24
    23
  5. 12-25
    20
  6. 12-26
    15
  7. 12-27
    12
issued
168
cancelled
164
in force at end
302
of these still in force
0

Issued · by type

Incidents32
Other27
Icebergs21
Exercises20
Derelicts11
Surveys11
Cable ops11
Missiles7
Quakes7
Nav aids7
Debris6
Spills5
Piracy1
Wrecks1
Restricted1

Issued · by sea

South China Sea18
North Pacific Ocean9
South Pacific Ocean9
Labrador Sea7
Indian Ocean7
Southern Ocean7
South Atlantic Ocean7
Timor Sea6

HYDROPAC 85 · HYDROLANT 56 · NAVAREA IV 11 · USGS earthquakes 7 · NOAA IncidentNews 5 · NAVAREA XII 4

Issued · 168

Cancelled · 164

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 2020-W52 (2020-12-21 to 2020-12-27) · seahazards