| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Larsen, Ariana J (9)
|
GUAGS |
1:19.83 |
1:19.20 |
-0.63 |
| 2 |
Cano, Sofia (9)
|
GUSST |
|
1:22.86 |
- |
| 3 |
Ingrao, Clara E (9)
|
GUMAC |
1:24.68 |
1:23.59 |
-1.09 |
| 4 |
Daigneault, Carolina G (10)
|
GUAGS |
1:33.64 |
1:24.57 |
-9.07 |
| 5 |
Wong, Isabella M (9)
|
GUTWST |
1:34.21 |
1:33.32 |
-0.89 |
| 6 |
Johnson, Katherine A (10)
|
GUTWST |
1:41.02 |
1:34.26 |
-6.76 |
| 7 |
Khan, Peyton R (9)
|
GUTWST |
1:33.95 |
1:34.30 |
0.35 |
| 8 |
Messick, Ella O (9)
|
GUTWST |
1:37.11 |
1:34.51 |
-2.60 |
| 9 |
Muir, Isabella D (9)
|
GUTWST |
|
1:36.93 |
- |
| 10 |
Ronsman, Lauren E (10)
|
GUMARC |
|
1:41.59 |
- |
| 11 |
Bajaj, Ariana (10)
|
GUTWST |
1:39.46 |
1:45.47 |
6.01 |
| 12 |
Valencia, Jazzmin (10)
|
GUHUNT |
|
1:55.72 |
- |
|
Townsend, Elli G (9)
|
GUTWST |
|
DQ |
- |
|
Hamner, Annaliese R (10)
|
GUSSAN |
|
NS |
- |