You're right the water doesn't look super oceany, but the wet rocks in the back make me think it's tidal.

Lol, now I want to find that exact place in Google earth. But I don't think I have the time.

The entire coast of bc looks like this for hundreds of kms. It's all very fjord like. If I was gonna pull a random place outta my ass, I'd guess the desolation sound area. Google image search will show you lots of similar looking country.