Petrie, a sophomore from East Lansing, Mich. (East Lansing), was victorious in both of her events during Kalamazoo's final dual meet of the season.
In the one-meter diving event, Petrie scored a 231.55 which was nearly 70 points better than Alma's top finisher. She also tallied a 247.60 in the three-meter dive to come out on top.
This marks the third time this season that Petrie has been nabbed the MIAA's best diver.
Petrie and the Hornets will now shift their attention to the MIAA Championships that are scheduled to be competed at Calvin University on Feb. 19-22.