Navigational warnings, week 2021-W30

2021-07-26 to 2021-08-01 UTC

  1. 07-26
    25
  2. 07-27
    27
  3. 07-28
    26
  4. 07-29
    36
  5. 07-30
    34
  6. 07-31
    19
  7. 08-01
    11
issued
178
cancelled
190
in force at end
358
of these still in force
0

Issued · by type

Exercises34
Other30
Icebergs25
Surveys23
Incidents13
Quakes13
Nav aids12
Derelicts7
Missiles7
Cable ops5
Debris3
Piracy2
Wrecks2
Restricted1
Containers1

Issued · by sea

North Pacific Ocean17
South Atlantic Ocean17
North Atlantic Ocean11
Indian Ocean9
Arabian Sea8
Southern Ocean7
Labrador Sea7
Gulf of Alaska7

HYDROLANT 58 · HYDROPAC 55 · NAVAREA IV 23 · NAVAREA XII 19 · HYDROARC 12 · USGS earthquakes 11

Issued · 178

Cancelled · 190

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-W30 (2021-07-26 to 2021-08-01) · seahazards