Is this back to back acceptable from US to Alaska?

[Kokomo91165]

I know there are certain rules beginning and ending in US ports, but I wanted to confirm the following would be ok since it ends in Vancouver. 
 

5/6/23

Los Angeles

San Francisco

San Francisco

At Sea

Victoria

Vancouver

 

5/11/23

8 night Alaska RT from Vancouver. 

 

 

[crzndeb]

Yes, since the cruise ends in Vancouver Canada, this B2B is legal. It’s only illegal when it begins and ends in a different US city, with no distant port stop.