Natte Bealiba ended Navarre’s four-game winning streak with a 15-goal victory on Saturday.
The Swans led from start to finish to come away with the 47-32 win.
Shannae Mills was best on court for the home side, scoring 27-goals with an impressive accuracy of 80 per cent.
The loss was Navarre’s first since the end of April.
Matilda Douglas was best on court for the Grasshoppers in the mid court.
Natte Bealiba move to second with the win, with Trentham sitting on top undefeated.
Navarre is sitting tentatively in eighth spot, with four wins and three losses.