| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Grace M (11)
|
MRPAC |
1:11.09 |
1:10.90 |
-0.19 |
| 2 |
Weller, Clara O (12)
|
MRWEST |
1:15.64 |
1:13.13 |
-2.51 |
| 3 |
O'Connor, Sarah J (12)
|
MRGAEL |
1:14.14 |
1:13.82 |
-0.32 |
| 4 |
DiMarco, Tyler M (11)
|
MRAGUA |
1:12.82 |
1:14.55 |
1.73 |
| 5 |
Williams, Elise (12)
|
MRNYCC |
1:14.29 |
1:14.86 |
0.57 |
| 6 |
Jiang, Claire (12)
|
MRAGUA |
1:27.95 |
1:15.99 |
-11.96 |
| 7 |
Williams, Jasmine (11)
|
MRNYCC |
1:15.31 |
1:16.16 |
0.85 |
| 8 |
Costello, Arden O (11)
|
MRWEST |
1:21.87 |
1:17.67 |
-4.20 |
| 9 |
Chia, Molly (12)
|
MRFAST |
1:21.23 |
1:19.69 |
-1.54 |
| 10 |
Stewart, Alexi R (11)
|
MRAGUA |
1:27.59 |
1:22.58 |
-5.01 |
| 11 |
Soltanova, Stephanie (12)
|
MRHS |
1:21.90 |
1:23.92 |
2.02 |
| 12 |
Williamson, Jaila (11)
|
MRFA |
1:32.99 |
1:27.30 |
-5.69 |
| 13 |
Laurenceau, Alyssa M (12)
|
MRFAST |
1:29.37 |
1:28.95 |
-0.42 |
| 14 |
Sirota, Eliana C (11)
|
MRAGUA |
2:08.79 |
1:32.79 |
-36.00 |
| 15 |
Roller, Mary Quin (11)
|
MRMCBY |
1:41.02 |
1:37.74 |
-3.28 |
| 16 |
Javaheri, Ariana C (11)
|
MRAGUA |
1:37.68 |
1:39.12 |
1.44 |
|
Harrison, Olivia T (12)
|
MRJCCT |
1:25.00 |
DQ |
- |
|
Barabasi, Bianca R (11)
|
MRFAST |
1:39.50 |
NS |
- |
|
Sakmar, Charlotte (12)
|
MRRIST |
1:21.20 |
NS |
- |
|
Sugiyama, Mao (11)
|
MRAGUA |
1:36.55 |
NS |
- |