@pikuptruk
When Sea currents are displayed, click the small circled i in right bottom corner of your screen on website or ‘About this data’ in the app.

A2E049B4-CDE5-4569-960D-8EFCA68A531B.jpeg

In addition

https://community.windy.com/topic/15650/major-sea-currents-update-high-resolution-and-new-tidal-currents?_=1631207636945

https://community.windy.com/topic/15265/tidal-currents?_=1631207636935