Navigational warnings, week 2021-W52

2021-12-27 to 2022-01-02 UTC

1. 12-27
   26
2. 12-28
   32
3. 12-29
   27
4. 12-30
   35
5. 12-31
   24
6. 01-01
   21
7. 01-02
   12

issued

177

cancelled

214

in force at end

370

of these still in force

1

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.