Mona Shores was led by Grace Norris with nine kills, 12 assists and six digs. Kyan Hellmann made four kills, 14 assists and six digs and Holli Brus made six kills and four digs.
Ava Dunn contributed seven kills and a block, Anabeth Hylland made five kills and 12 digs while Linden Getnzkow made two blocks and Lauren Morea had 12 digs.
The Sailors sink to 8-10 and 1-2 in the conference.
Next up will be a conference match against Reeths-Puffer on Tuesday.