Traverse City Central and TC West each swam to home wins over Manistee at the Civic Center.
The Titans (4-3) won 138-46 while the Trojans (2-5) had a 104-80 victory.
For West, Paige Rogers won the 200 IM (2:12.22), the 100 backstroke (1:06.66) and teamed with Haley Schworm, Megan Cepela and Sarah Brunner for the 200 medley relay (2:04.41).
Rogers also won the 400 relay (4:00.20) with Kirstin Palmer, Elly Maleski and Shea Williams.
Shelby Newhouse won the 200 free (2:12.22) and the 500 free (6:09.22), Maleski took the 50 free (26.04), Cepela won the 100 free (58.06), Jane Hinsenkamp took the 100 breaststroke (1:22.09), Darby Williams won the 100 butterfly (1:18.76) and Kendall Cox (183.95) took the diving.
West also won the 200 relay (1:49.83) with Cepela, Schworm, Brunner and Lauren Sieloff.
Central's Claire Wodzien won the 200 free (2:10.30) and the 500 free (5:55.49) while teaming with Erin Cover, Nadine Tueck and Lauren Pflughoeft for the 400 relay (4:06.99) and the 200 relay (1:53.15).
Cover took the 50 free (27.04) and the 100 free (58.69), Michelle Rizor won diving (157.70) and Lauren Gerstle took the 100 breaststroke (1:24.30).
Central won the 200 medley (2:16.93) with Rizor, Gerstle, Jess Korson and Chloe Seymour.