At Houlton, Kolleen Bouchard scored 30 points, grabbed 9 rebounds, and had eight assists and six blocks to lead Houlton to victory in a battle of the unbeatens.
Teagan Ewings had 13 points for the 8-0 Shiretowners while Aspen Fleweling and Abbie Worthley combined for 13 points and 15 rebounds.
Calais (7-1) was led by Lauren Cook with 24 points, including five 3-pointers, and Sophia McVicar with nine points.
Houlton went on a 20-8 run in the third quarter to extend a 28-22 halftime lead.
Calais 15 22 30 48
Houlton 20 28 48 62
3-point goals: Cook 5, Maxwell, McVicar; Bouchard, Flewelling 2
JV: Houlton 53-18