Navigational warnings, week 2021-W31

2021-08-02 to 2021-08-08 UTC

  1. 08-02
    29
  2. 08-03
    29
  3. 08-04
    31
  4. 08-05
    28
  5. 08-06
    42
  6. 08-07
    24
  7. 08-08
    16
issued
199
cancelled
186
in force at end
371
of these still in force
0

Issued · by type

Other38
Exercises28
Incidents27
Nav aids20
Icebergs18
Surveys17
Quakes13
Missiles11
Cable ops10
Derelicts6
Wrecks4
Spills4
Debris2
Towing1

Issued · by sea

North Pacific Ocean20
South Atlantic Ocean18
North Atlantic Ocean15
South Pacific Ocean14
Indian Ocean8
Philippine Sea8
Southern Ocean7
Labrador Sea7

HYDROPAC 74 · HYDROLANT 61 · NAVAREA IV 22 · NAVAREA XII 16 · USGS earthquakes 13 · HYDROARC 9 · NOAA IncidentNews 4

Issued · 199

Cancelled · 186

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 2021-W31 (2021-08-02 to 2021-08-08) · seahazards