| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Ella K (11)
|
GUSWIM |
1:18.60 |
1:16.11 |
-2.49 |
| 2 |
Triche, Maya T (12)
|
GUESA |
1:29.13 |
1:22.18 |
-6.95 |
| 3 |
Elnasr, Jenna Z (12)
|
GUSWIM |
1:35.74 |
1:24.63 |
-11.11 |
| 4 |
Canetti, Ella K (12)
|
GUSPA |
|
1:33.07 |
- |
| 5 |
Wittmer, Sophie M (12)
|
GUSWIM |
|
1:33.26 |
- |
| 6 |
Jorissen, Adalade M (12)
|
GUSPA |
1:33.19 |
1:35.05 |
1.86 |
| 7 |
Reyes, Isabel G (11)
|
GUBLST |
|
1:35.10 |
- |
| 8 |
Novak, Gabriella M (11)
|
GULSST |
1:39.25 |
1:35.34 |
-3.91 |
| 9 |
Fullerton, Allison J (11)
|
GUSWIM |
|
1:38.04 |
- |
| 10 |
Temiquel, Maddison K (12)
|
GUBLST |
|
1:40.99 |
- |
| 11 |
Richard, Alison G (11)
|
GULSST |
1:56.16 |
1:42.81 |
-13.35 |
|
Woolard, Lillian K (12)
|
GUBLST |
1:41.63 |
NS |
- |