Both the Vancouver Canucks and the New Westminster Royals were playing in the PCHL and were also members of the British Columbia Amateur Hockey Association. Both teams wanted to challenge for the Allan Cup. Vancouver had obligations to play in the PCHL's playoffs but New Westminster finished out of the playoffs. They challenged Trail for the provincial title.
The Vancuver Canucks eventually won the PCHL title and the 1945-46 United States National Senior Championship.
Best of 5
|March 21||New Westminster 6||Trail 5||Trail|
|March 23||Trail 3||New Westminster 2||Trail|
|March 25||New Westminster 4||Trail 3||Trail|
|March 27||Trail 5||New Westminster 4||Trail|
|March 29||Trail 5||New Westminster 3||Trail|
Trail Smoke Eaters advanced to the 1945-46 Western Canada Allan Cup Playoffs.