This is tricky.
Canada sees the northwest passage as internal waters - based on historic claims, and supported by contemporary tools such as the Canadian Arctic Waters Pollution Prevention Regulations (AWPPA/AWPPR) and NORDREG which enforce Canadian jurisdiction on entry/use in these waters...
Had some successful raised beds last year. However, I’m looking at planting some Saskatoon and Buffalo Berries right where two of the beds are… Not looking forward to lugging all that soil 😅