A sea ice & ice burg feature would be cool

[cardoulis81]

Data should be available via Canadian Gov and American Coast Guard sea ice forecasting sites.

[BarnacleBob]

@cardoulis81 And for the Baltic areas, information can be found from the Swedish and Finnish meteorological institutes. SMHI and FHI.

[Gkikas LGPZ]

An approximation:
Sea areas with no waves, are areas covered with ice.
https://www.windy.com/-Show---add-more-layers/overlays?waves,65.622,-58.271,4