The Laval, Que., native struggled with her twisting to dive, finishing with 336.30 points.
It was Canada’s second medal in as many days at the competition, following a gold-medal performance by Montreal’s Meaghan Benfeito on the 10m tower on Friday.
China’s Lin Qu nailed her final dive to win with 341.25 points, slightly ahead of fourth-round leader Tania Cagnotto (341.05) of Italy who received 6.5s and 7.0s for her inward dive.
Pamela Ware of Beloeil, Que., finished sixth Saturday’s final.
The competition ends Sunday.