| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thomas, Nianna R (11)
|
MRLIAC |
1:01.28 |
1:01.12 |
-0.16 |
| 2 |
Myrianthopoulos, Lina K (12)
|
MRLIAC |
1:07.25 |
1:04.16 |
-3.09 |
| 3 |
Coloma, Victoria (12)
|
MRLIAC |
1:03.52 |
1:04.22 |
0.70 |
| 4 |
Chu, Sophia W (12)
|
MRLIAC |
1:04.16 |
1:05.65 |
1.49 |
| 5 |
Laurenceau, Alyssa M (12)
|
MRFAST |
1:08.14 |
1:07.87 |
-0.27 |
| 6 |
Martinez, Mia N (12)
|
MRLIAC |
1:08.16 |
1:09.22 |
1.06 |
| 7 |
Elsasser, Caitlin (11)
|
MRLIAC |
1:12.55 |
1:09.51 |
-3.04 |
| 8 |
Bingham, Anna G (12)
|
MRLIAC |
1:09.56 |
1:09.82 |
0.26 |
| 9 |
Rocano, Kayla D (12)
|
MRFAST |
1:08.71 |
1:10.77 |
2.06 |
| 10 |
Kamor, Adriana T (11)
|
MRLIAC |
1:10.44 |
1:11.94 |
1.50 |
| 11 |
Lennon, Caroline N (11)
|
MRFAST |
1:17.99 |
1:12.83 |
-5.16 |
| 12 |
Trieff, Lily S (11)
|
MRSS |
1:18.62 |
1:20.53 |
1.91 |
| 13 |
Barabasi, Bianca R (11)
|
MRFAST |
1:27.95 |
1:22.75 |
-5.20 |
| 14 |
Skjeveland, Kira R (11)
|
MRFAST |
1:47.18 |
1:41.74 |
-5.44 |
|
Thomas, Sneha E (12)
|
MRFAST |
1:52.95 |
NS |
- |
|
Salas, Rashell K (11)
|
MRFAST |
|
NS |
- |
|
Vega, Melanie J (11)
|
NJDESC |
|
NS |
- |