| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Victoria (12)
|
CTGYWD |
1:18.70 |
1:17.09 |
-1.61 |
| 2 |
Milligan, Charlotte L (12)
|
CTGYWD |
1:20.75 |
1:19.98 |
-0.77 |
| 3 |
Tevlin, Kathleen (12)
|
MRLIAC |
1:35.29 |
1:22.26 |
-13.03 |
| 4 |
Appelbaum, Talya (12)
|
MRRYE |
1:27.05 |
1:24.56 |
-2.49 |
| 5 |
Somma, Isabella (12)
|
MRLIAC |
1:33.49 |
1:24.96 |
-8.53 |
| 6 |
Zacarias, Samantha (11)
|
MRLIAC |
1:28.85 |
1:25.62 |
-3.23 |
| 7 |
Hill, Sasha (11)
|
MRYMID |
1:24.87 |
1:26.12 |
1.25 |
| 8 |
Guarnera, Anabelle C (11)
|
CTGYWD |
1:30.00 |
1:27.05 |
-2.95 |
| 10 |
Cary, Jane (12)
|
CTGYWD |
1:30.48 |
1:28.55 |
-1.93 |
| 11 |
Clark, Caroline C (11)
|
MRGAEL |
|
1:30.47 |
- |
| 12 |
Gambone, Anna K (12)
|
MRGAEL |
1:30.72 |
1:30.97 |
0.25 |
| 13 |
Lazar, Caroline A (12)
|
CTGYWD |
1:38.37 |
1:35.58 |
-2.79 |
| 14 |
Wise, Annika B (11)
|
CTGYWD |
1:52.35 |
1:38.56 |
-13.79 |
| 15 |
Coveny, Cassidy F (12)
|
MRLIAC |
1:50.29 |
1:38.66 |
-11.63 |
| 16 |
Minelli, Madeline A (11)
|
MRRA |
1:50.47 |
1:43.07 |
-7.40 |
| 17 |
Urda, Emily J (11)
|
CTGYWD |
1:59.50 |
1:44.52 |
-14.98 |
| 18 |
Gentile, Tessa G (11)
|
MRGAEL |
|
1:47.77 |
- |
| 19 |
Denning, Elizabeth S (12)
|
MRGAEL |
1:53.16 |
1:50.56 |
-2.60 |
| 20 |
Demarr, Coco (12)
|
MRGAEL |
2:09.08 |
1:56.69 |
-12.39 |
| 21 |
Seuffert, Katarina (11)
|
MRGAEL |
|
2:01.21 |
- |