Polaha had an outstanding weekend at the Bucknell Invitational, winning three events and breaking two school records. She opened the Invitational by winning the 200 IM in a season-best time of 2:02.90 on Friday. Then on Saturday, she broke her own school record in the 400 IM, winning the event in an NCAA "B" cut time of 4:18.91. The previous mark was 4:19.72, set in 2014. She followed that performance by taking sixth in the 100 butterfly in 55.49 seconds, and helping the 800 freestyle relay to a sixth place finish in 7:35.92. On the final day, Polaha added another event win and school record in the 200 butterfly. She won the event in an NCAA "B" cut time of 1:58.47, bettering her own school record of 1:58.51, set in 2014.