Maybe force 6 is normal, but this is easily force 10+
Even the fastnet race of 79 was LESS than what we are seeing in this video
The pilot chart for north atlantic in december is showing 20% of days are at a gale in your latitudes, but that's again, a far stretch from the video: https://www.offshoreblue.com/nav/pilot-charts.php
Here's the beaufort scale for reference: https://www.spc.noaa.gov/faq/tornado/beaufort.html