| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Loiacano, Michaela F (10)
|
ADNHA |
|
1:27.82 |
- |
| 2 |
Douglass, Laila M (10)
|
ADCANA |
1:29.46 |
1:29.90 |
0.44 |
| 3 |
MacLeish, Elizabeth T (10)
|
ADCLRK |
1:36.87 |
1:32.53 |
-4.34 |
| 4 |
Stanton, Charlotte A (9)
|
ADNHA |
|
1:35.63 |
- |
| 5 |
Reed, Willa S (10)
|
ADCLRK |
1:39.31 |
1:37.27 |
-2.04 |
| 6 |
Matt, Keira M (10)
|
ADNHA |
1:46.89 |
1:37.28 |
-9.61 |
| 7 |
Lavallee, Eva S (9)
|
ADNHA |
|
1:37.90 |
- |
| 8 |
Reed, Maisie (8)
|
ADCLRK |
1:58.75 |
1:40.76 |
-17.99 |
| 9 |
Aramini, Meadow N (7)
|
ADCLRK |
1:40.40 |
1:42.10 |
1.70 |
| 10 |
Polite-Koulouris, Kassandra (9)
|
ADCANA |
1:38.04 |
1:42.25 |
4.21 |
| 11 |
Mandlik, Deeti S (10)
|
ADNHA |
|
1:43.35 |
- |
| 12 |
Myers, Jane A (10)
|
ADCLIN |
|
1:55.29 |
- |