Abby Wilson, Allie Waggoner, Holly Robinson, and Emily Wisniewski won the 400 free relay to clinch Moorestown's first state championship since 1995 with a 91-79 win over Scotch Plains-Fanwood.
The Public B final was the only championship meet on Saturday where there was a guarantee of a new champion.
Wisniewski took first in the 200 IM and 500 free, Robinson added wins in the 100 fly and 200 free, and Wilson was victorious in the 50 free and 100 back.
Rachel Maizes won the 100 breast to join twin sister DeeDee Maizes (100 free) for Scotch Plains-Fanwood's two individual wins.
Bridgewater-Raritan notched its third straight Public A title with a 110-60 triumph over Cherry Hill East. Chynna Walsh won the 100-yard butterfly and placed second in the 100 backstroke.
Mountain Lakes captured its third straight Public C championship with a 112-58 win over Haddonfield. Coco Fraser broke a pair of individual school records and swam on the record-setting medley relay.