Princeton University Athletics
2025-26 Women's Swimming and Diving Roster

Margaret Hayes
- Position:
- Fly/Free/IM
- Class:
- Senior
- High School:
- Bainbridge
- Hometown:
- Bainbridge Island, Wash.
Lifetime Bests
50 Free – 23.47
100 Back – 55.72
100 Fly – 54.55
200 Fly – 1:59.54
2024-25: Finished 24th in the 100 butterfly, 26th in the 100 backstroke and 32nd in the 50 free at the Ivy League Championships…Finished 10th in the 50 free and 12th in the 100 butterfly at HYP…finished 10th in the 100 free and 11th in the 100 fly at the tri-meet with Penn State/Virginia Tech…finished sixth in the 100 butterfly and 100 breaststroke in the dual-meet with Rutgers
2023-24: Finished 15th in the 100 backstroke, 15th in the 50 freestyle and 16th in the 100 butterfly at the ECAC Championships … finished third in the 50 butterfly and seventh in the 100 IM at the Columbia dual … competed in eight regular season meets
2022-23: Finished fifth in the 50 freestyle and fifth in the 100 freestyle at the La Salle dual … competed in nine regular season meets.
Before Princeton: 2x individual high school State Champion … 4x relay high school State Champion … Jr. Nationals qualifier … USA Swimming Scholastic All-America Team in '19/'20 and
'18/'19.
Personal: Daughter of Jennifer and Christian Hayes … has two brothers, Liam and Ronan Hayes … loves watching The Office … Taco Bell is her favorite food
50 Free – 23.47
100 Back – 55.72
100 Fly – 54.55
200 Fly – 1:59.54
2024-25: Finished 24th in the 100 butterfly, 26th in the 100 backstroke and 32nd in the 50 free at the Ivy League Championships…Finished 10th in the 50 free and 12th in the 100 butterfly at HYP…finished 10th in the 100 free and 11th in the 100 fly at the tri-meet with Penn State/Virginia Tech…finished sixth in the 100 butterfly and 100 breaststroke in the dual-meet with Rutgers
2023-24: Finished 15th in the 100 backstroke, 15th in the 50 freestyle and 16th in the 100 butterfly at the ECAC Championships … finished third in the 50 butterfly and seventh in the 100 IM at the Columbia dual … competed in eight regular season meets
2022-23: Finished fifth in the 50 freestyle and fifth in the 100 freestyle at the La Salle dual … competed in nine regular season meets.
Before Princeton: 2x individual high school State Champion … 4x relay high school State Champion … Jr. Nationals qualifier … USA Swimming Scholastic All-America Team in '19/'20 and
'18/'19.
Personal: Daughter of Jennifer and Christian Hayes … has two brothers, Liam and Ronan Hayes … loves watching The Office … Taco Bell is her favorite food
Friday, May 22
Tuesday, June 04
Wednesday, June 22
Monday, June 06






