Career Bests:
| EVENT |
TIME |
DATE |
MEET |
| 50 Freestyle |
20.48 |
1/18/2025 |
@ Calvin |
| 100 Freestyle |
44.73 |
11/24/2024 |
Phoenix Fall Classic |
| 200 Freestyle |
1:40.59 |
11/9/2024 |
D3 Shootout |
| 500 Freestyle |
4:49.01 |
2/1/2025 |
vs. Hope |
| 50 Backstroke |
23.72 |
2/1/2025 |
vs. Hope |
| 100 Backstroke |
49.84 |
2/24/2024 |
Midwest Invitational |
| 200 Backstroke |
1:55.17 |
11/3/2023 |
D3 Shootout |
| 100 Breaststroke |
55.71 |
2/22/2025 |
Midwest Invitational |
| 50 Butterfly |
21.98 |
3/20/2024 |
NCAA DIII Championships (Greensboro) |
| 100 Butterfly |
45.97 |
3/22/2025 |
NCAA DIII Championships (Greensboro) |
| 200 Butterfly |
1:43.42 |
3/22/2025 |
NCAA DIII Championships (Greensboro) |
| 100 IM |
49.40 |
2/22/2025 |
Midwest Invitational |
| 200 IM |
1:46.53 |
3/22/2025 |
NCAA DIII Championships (Greensboro) |
| 400 IM |
4:06.72 |
11/4/2023 |
D3 Shootout |
Awards:
* 1st-Team CSC Academic All-American in 2025
* 2-time 1st-Team CSCAA Scholar All-American in 2024 and 2025
* CSC Academic All-District in 2025
* UAA All-Academic Team in 2025
* UAA Swimmer of the Week on 11/13/24
National Championships:
* 3 Total
* 2025 - 100 Butterfly - 45.97
* 2025 - 400 Freestyle Relay - 2:54.20
* 2025 - 800 Freestyle Relay - 6:26.98
All-American Awards:
* 8 Total ( 7 1st-Team, 1 2nd-Team)
* 1st - 2025 - 100 Butterfly - 45.97
* 1st - 2025 - 400 Freestyle Relay - 2:54.20
* 1st - 2025 - 800 Freestyle Relay - 6:26.98
* 2nd - 2025 - 200 Butterfly - 1:43.42
* 3rd - 2025 - 200 IM - 1:46.53
* 4th - 2024 - 800 Freestyle Relay - 6:33.49
* 5th - 2024 - 200 Butterfly - 1:45.67
* 15th - 2024 - 200 IM - 1:50.58
NCAA Championship Appearances (#):
* 2024 - 200 Butterfly - 5th Place - 1:45.67
* 2024 - 200 IM - 15th Place - 1:50.58
* 2024 - 800 Freestyle Relay - 4th Place - 6:33.49
* 2025 - 100 Butterfly - 1st Place - 45.97
* 2025 - 200 Butterfly - 2nd Place - 1:43.42
* 2025 - 200 IM - 3rd Place - 1:46.53
* 2025 - 400 Freestyle Relay - 1st Place - 2:54.20
* 2025 - 800 Freestyle Relay - 1st Place - 6:26.98
UAA Championships (7):
* 1st - 2024 - 100 Butterfly - 47.36
* 1st - 2024 - 200 Butterfly - 1:45.27
* 1st - 2024 - 400 Freestyle Relay - 2:57.00
* 1st - 2024 - 800 Freestyle Relay - 6:34.29
* 1st - 2025 - 100 Butterfly - 46.59
* 1st - 2025 - 200 Butterfly - 1:44.31
* 1st - 2025 - 400 Freestyle Relay - 2:55.11
UAA "A Final" Performances (2):
* 4th - 2025 - 200 IM - 1:48.19
* 8th - 2024 - 200 IM - 1:51.52
UAA Top Five Relay Performances (3):
* 2nd - 2025 - 400 Medley Relay - 3:12.81
* 2nd - 2025 - 800 Freestyle Relay - 6:31.68
* 4th - 2024 - 400 Medley Relay - 3:14.17
UChicago School Record Performances:
* 1st - 2025 - 100 Butterfly - 45.97
* 1st - 2025 - 200 Butterfly - 1:43.42
* 1st - 2025 - 400 Freestyle Relay - 2:54.20
* 1st - 2025 - 800 Freestyle Relay - 6:26.98
UChicago All-Time Top-10Â Performances:
* 2nd - 2025 - 100 Freestyle - 43.81
* 2nd - 2025 - 200 IM - 1:46.53
* 9th - 2025 - 100 Breaststroke - 55.71
* 10th - 2025 - 50 Freestyle - 20.48
At UChicago:
*Dean's List in 2023-2024
High School:
* CIF SS Division 2 Champion in the 100 Butterfly in 2022
* National Honor Society
* IB Diploma
* AP Scholar With Distinction
* Son of Christopher and Dana Costello
