Xavier University Athletics
2025-26 Swimming Roster

Olivia Oyster
- Class:
- Senior
- Position:
- Freestyle
- Hometown:
- Delaware, Ohio
- High School:
- Bishop Watterson
2025-26 All-BIG EAST Team
2026 BIG EAST Championships: 50 Free Silver Medalist
2026 BIG EAST Championships: 100 Free Bronze Medalist
2026 BIG EAST Championships: 200 Free Bronze Medalist
2026 BIG EAST Championships: 200 Medley Relay Bronze Medalist
2026 BIG EAST Championships: 400 Medley Relay Gold Medalist
2024-25 CSCAA Scholar All-American
2025 NCAA B-Cut Time: 50 Free (22.31/22.57)
2025 NCAA B-Cut Time: 100 Free (49.05/49.10)
2024-25 All-BIG EAST Team
2025 BIG EAST Championships: 50 Free Gold Medalist
2025 BIG EAST Championships: 100 Free Gold Medalist
2025 BIG EAST Championships: 200 Free Bronze Medalist
2025 BIG EAST Championships: 200 Free Relay Silver Medalist
2025 BIG EAST Championships: 400 Free Relay Gold Medalist
2025 BIG EAST Championships: 800 Free Relay Silver Medalist
2025 BIG EAST Championships: 200 Medley Relay Gold Medalist
2023-24 All-BIG EAST Team
NCAA B-Cut: 50 Free (22.52)
2024 BIG EAST Championships: 50 Free Gold Medalist
2024 BIG EAST Championships: 100 Free Gold Medalist
2024 BIG EAST Championships: 200 Free Relay Silver Medalist
2024 BIG EAST Championships: 200 Medley Relay Gold Medalist
2024 BIG EAST Championships: 800 Free Relay Silver Medalist
2022-23 All-BIG EAST Team
2023 BIG EAST Championships: 400 Free Relay Silver Medalist
2023 BIG EAST Championships: 400 Medley Relay Bronze Medalist
2025-26: Earned All-BIG EAST in five events at 2026 conference meet...Set the top qualifying time of 22.61 in the prelims of the 50 free, placing second in the finals...Set season-best time in the event at Akron Zips Classic, 22.39...Placed third in the Championship final of the 100 free with a time of 50.03...Set season-best time in the event at Magnus Cup, 49.23...Placed third in the Championship final of the 200 free with a time of 1:49.83... Set season-best time in the event at Magnus Cup, 1:49.70...Helped Xavier to a BIG EAST title in the 400 medley relay, swimming the freestyle leg...Also swam the freestyle leg in the third-place finishing 200 medley relay...Swam anchor in both the 200 free relay and 800 free relay, both finishing fourth.
2024-25: Earned all-conference honors in seven events at 2025 BIG EAST Championships, winning a pair of individual gold with NCAA B-Cut and school record times, and helping Xavier to a pair of relay wins...Set a new school record in the prelims 50 free, finishing in 22.31, an NCAA B-Cut time, and took first in the finals in a time of 22.57, also a B-Cut...Also won the BIG EAST title in the 100 free, after setting a new school record and NCAA B-Cut time at 49.05 in the prelims...Set a personal-best time of 1:49.21 in the Championship final of the 200 free, placing third...Won the BIG EAST Title and set a new school-record time of 3:19.46 swimming anchor in the 400 free relay...Also took first in the 200 medley relay, swimming the anchor leg, helping Xavier to a school-record time of 1:39.52...Helped Xavier to silver medal and a new school record time of 1:31.74 in the 200 free relay, swimming leadoff... Also helped Xavier to a silver in the 800 free relay, swimming lead-off as the Musketeers finished in a school-record time of 7:15.79.
2023-24: Collected five medals and earned All-BIG EAST honors in five events, including winning a pair of individual conference titles, at the 2024 BIG EAST Championships…Set an NCAA B-Cut and school record time of 22.52 in the prelims of the 50 free, then won the Championship Final to collect the first conference championship in the event in program history…Set a school-record time of 49.54 in the prelims of the 100 free, winning the Championship heat with a time of 50.07…Earned a spot in the Championship final of the 200 free, placing 11th overall with a personal-best time of 1:51.14…Swam a 22.09 freestyle split for the gold medal-winning 200 medley relay, helping set a new school record…Swam the lead-off leg of the 200 free relay in 22.88, helping Xavier to a second-place finish…Swam a 1:50.52 split on the third leg of the 800 free relay, helping the Musketeers to a silver.
2022-23: Took part in three individual events at the BIG EAST Championships, earning a spot in the Championship final for two...Set a season-best time of 23.38 in the finals of the 50 free, placing fourth...Set a season-best time of 51.36 in the prelims of the 100 free to earn a spot in the Championship final, placing eighth in the finals...Also took part in the 200 free, setting a personal-best time of 1:53.38 in the C-Final...Earned All-BIG EAST honors as part of the second-place finishing 400 free relay, swimming hte second leg...Also was part of the third-place finishing 400 medley relay, swimming the freestyle leg...Swam the lead-off leg for the 200 free relay and the freestyle leg for the 200 medley relay, placing fourth in both.
PRIOR TO XAVIER: Came to Xavier from Delaware, Ohio, where she attended Bishop Watterson High School and also competed with the United Swim Association...Specializes in freestyle, and is ranked No. 24 in the state of Ohio on SwimCloud.com...At the 2022 OHSAA Division I State Championships, was a finalist in the 50 free, placing third with a personal-best time of 23.21...Took the top spot in the event at the sectional meet, and also was a finalist in the 100 free at the sectional meet, placing second...Set her top time in the 100 free, 51.35, at the 2022 Ohio state meet.
2026 BIG EAST Championships: 50 Free Silver Medalist
2026 BIG EAST Championships: 100 Free Bronze Medalist
2026 BIG EAST Championships: 200 Free Bronze Medalist
2026 BIG EAST Championships: 200 Medley Relay Bronze Medalist
2026 BIG EAST Championships: 400 Medley Relay Gold Medalist
2024-25 CSCAA Scholar All-American
2025 NCAA B-Cut Time: 50 Free (22.31/22.57)
2025 NCAA B-Cut Time: 100 Free (49.05/49.10)
2024-25 All-BIG EAST Team
2025 BIG EAST Championships: 50 Free Gold Medalist
2025 BIG EAST Championships: 100 Free Gold Medalist
2025 BIG EAST Championships: 200 Free Bronze Medalist
2025 BIG EAST Championships: 200 Free Relay Silver Medalist
2025 BIG EAST Championships: 400 Free Relay Gold Medalist
2025 BIG EAST Championships: 800 Free Relay Silver Medalist
2025 BIG EAST Championships: 200 Medley Relay Gold Medalist
2023-24 All-BIG EAST Team
NCAA B-Cut: 50 Free (22.52)
2024 BIG EAST Championships: 50 Free Gold Medalist
2024 BIG EAST Championships: 100 Free Gold Medalist
2024 BIG EAST Championships: 200 Free Relay Silver Medalist
2024 BIG EAST Championships: 200 Medley Relay Gold Medalist
2024 BIG EAST Championships: 800 Free Relay Silver Medalist
2022-23 All-BIG EAST Team
2023 BIG EAST Championships: 400 Free Relay Silver Medalist
2023 BIG EAST Championships: 400 Medley Relay Bronze Medalist
2025-26: Earned All-BIG EAST in five events at 2026 conference meet...Set the top qualifying time of 22.61 in the prelims of the 50 free, placing second in the finals...Set season-best time in the event at Akron Zips Classic, 22.39...Placed third in the Championship final of the 100 free with a time of 50.03...Set season-best time in the event at Magnus Cup, 49.23...Placed third in the Championship final of the 200 free with a time of 1:49.83... Set season-best time in the event at Magnus Cup, 1:49.70...Helped Xavier to a BIG EAST title in the 400 medley relay, swimming the freestyle leg...Also swam the freestyle leg in the third-place finishing 200 medley relay...Swam anchor in both the 200 free relay and 800 free relay, both finishing fourth.
2024-25: Earned all-conference honors in seven events at 2025 BIG EAST Championships, winning a pair of individual gold with NCAA B-Cut and school record times, and helping Xavier to a pair of relay wins...Set a new school record in the prelims 50 free, finishing in 22.31, an NCAA B-Cut time, and took first in the finals in a time of 22.57, also a B-Cut...Also won the BIG EAST title in the 100 free, after setting a new school record and NCAA B-Cut time at 49.05 in the prelims...Set a personal-best time of 1:49.21 in the Championship final of the 200 free, placing third...Won the BIG EAST Title and set a new school-record time of 3:19.46 swimming anchor in the 400 free relay...Also took first in the 200 medley relay, swimming the anchor leg, helping Xavier to a school-record time of 1:39.52...Helped Xavier to silver medal and a new school record time of 1:31.74 in the 200 free relay, swimming leadoff... Also helped Xavier to a silver in the 800 free relay, swimming lead-off as the Musketeers finished in a school-record time of 7:15.79.
2023-24: Collected five medals and earned All-BIG EAST honors in five events, including winning a pair of individual conference titles, at the 2024 BIG EAST Championships…Set an NCAA B-Cut and school record time of 22.52 in the prelims of the 50 free, then won the Championship Final to collect the first conference championship in the event in program history…Set a school-record time of 49.54 in the prelims of the 100 free, winning the Championship heat with a time of 50.07…Earned a spot in the Championship final of the 200 free, placing 11th overall with a personal-best time of 1:51.14…Swam a 22.09 freestyle split for the gold medal-winning 200 medley relay, helping set a new school record…Swam the lead-off leg of the 200 free relay in 22.88, helping Xavier to a second-place finish…Swam a 1:50.52 split on the third leg of the 800 free relay, helping the Musketeers to a silver.
2022-23: Took part in three individual events at the BIG EAST Championships, earning a spot in the Championship final for two...Set a season-best time of 23.38 in the finals of the 50 free, placing fourth...Set a season-best time of 51.36 in the prelims of the 100 free to earn a spot in the Championship final, placing eighth in the finals...Also took part in the 200 free, setting a personal-best time of 1:53.38 in the C-Final...Earned All-BIG EAST honors as part of the second-place finishing 400 free relay, swimming hte second leg...Also was part of the third-place finishing 400 medley relay, swimming the freestyle leg...Swam the lead-off leg for the 200 free relay and the freestyle leg for the 200 medley relay, placing fourth in both.
PRIOR TO XAVIER: Came to Xavier from Delaware, Ohio, where she attended Bishop Watterson High School and also competed with the United Swim Association...Specializes in freestyle, and is ranked No. 24 in the state of Ohio on SwimCloud.com...At the 2022 OHSAA Division I State Championships, was a finalist in the 50 free, placing third with a personal-best time of 23.21...Took the top spot in the event at the sectional meet, and also was a finalist in the 100 free at the sectional meet, placing second...Set her top time in the 100 free, 51.35, at the 2022 Ohio state meet.
BIG EAST Swimming and Diving Championships - Day Two Highlights
Friday, February 22
BIG EAST Swimming - Day one
Friday, February 22
XAVIER SWIMMING DAY ONE - WOMEN
Friday, February 22
Xavier Swimming Seniors
Wednesday, February 20



