| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wahl, Alec J (18)
|
NIWEBS |
28.73 |
29.37 |
0.64 |
| 2 |
Wahl, Zachary J (26)
|
NIWEBS |
31.88 |
29.68 |
-2.20 |
| 3 |
Naccarella, Antonia L (17)
|
NIWEBS |
35.74 |
33.23 |
-2.51 |
| 4 |
Kirchgessner, Robin K (17)
|
NIIRON |
44.39 |
38.34 |
-6.05 |
| 5 |
Healy, Catherine M (13)
|
NIWEBS |
45.08 |
38.51 |
-6.57 |
| 6 |
Baker, Anna R (12)
|
NIWEBS |
45.88 |
39.45 |
-6.43 |
| 7 |
Battista, Francesca F (15)
|
NIWEBS |
47.57 |
40.67 |
-6.90 |
| 8 |
Ammon, Maggie E (13)
|
NIWEBS |
47.96 |
42.52 |
-5.44 |
| 9 |
Flanigen, Ruby J (11)
|
NIIRON |
42.66 |
44.24 |
1.58 |
| 10 |
Johnson, Ila A (11)
|
NIIRON |
47.17 |
44.79 |
-2.38 |
| 11 |
Delgrego, Catherine G (13)
|
NIWEBS |
45.75 |
46.07 |
0.32 |
| 12 |
Malik, Vani (10)
|
NIWEBS |
54.31 |
58.28 |
3.97 |
| 13 |
Carey, Emilia M (8)
|
NIIRON |
|
1:00.11 |
- |
| 14 |
Yasin, Maram (8)
|
NIIRON |
|
1:01.30 |
- |
| 15 |
Mantell, Norah A (8)
|
NIIRON |
1:11.47 |
1:07.40 |
-4.07 |