The two-day event included previous winners Kristy Smith, Hannah Green and Minjee Lee.
Jessie Whitting from Royal Fremantle was the overall 36-hole winner, carding 156 gross to take the title.
Rockingham’s own Nola Edwards was runner-up grossing 160 and Lauren Borgward from Serpentine with a score of 164 gross.
Kathryn Norris from Mandurah won the 36-hole nett with a score of 147 decided on count back from Doreen Hughes of Westaviat.
Lynn Gillan from Kwinana finished a stroke behind in third.
Erina Tan (7) from Mt Lawley, the youngest ever competitor in the competition, won the Stableford division, scoring 73 points on countback, pipping Rockingham’s Grace Phillips.
In a unique situation Joy Worth (90) played in the same division as Erina.