| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Van Wormer, Rowan E (11)
|
MRPATS |
1:17.85 |
1:17.03 |
-0.82 |
| 2 |
Clark, Campbell U (12)
|
MRHVD |
1:15.23 |
1:17.15 |
1.92 |
| 3 |
Marini, Madison (12)
|
CTZEUS |
1:15.64 |
1:18.52 |
2.88 |
| 4 |
Wong, Linsey (12)
|
MRNYCC |
1:19.21 |
1:19.56 |
0.35 |
| 5 |
Slowik, Mia (11)
|
MRNYCC |
1:27.30 |
1:21.03 |
-6.27 |
| 6 |
Edwards, Lisia (11)
|
MRNYCC |
1:42.66 |
1:27.78 |
-14.88 |
| 7 |
Phillips, Prudie L (12)
|
CTUN |
1:31.45 |
1:32.46 |
1.01 |
| 8 |
Brenner, Arianna r (12)
|
MRYFD |
1:36.05 |
1:35.13 |
-0.92 |
| 9 |
Randall, Rebecca a (11)
|
MRYFD |
1:36.80 |
1:36.56 |
-0.24 |
| 10 |
Arslanovic, Ema (12)
|
MRYFD |
1:43.60 |
1:37.48 |
-6.12 |
| 11 |
Velazquez, Kimberly K (11)
|
CTZEUS |
1:40.45 |
1:37.86 |
-2.59 |
| 12 |
EWALD, SYDNEY (11)
|
MRNCAC |
1:34.00 |
1:39.61 |
5.61 |
| 13 |
Gurney, Anna G (12)
|
MRYFD |
1:37.16 |
1:40.04 |
2.88 |
| 14 |
Bandur-Rosen, Veronica (11)
|
MRYFD |
1:49.74 |
1:43.13 |
-6.61 |
| 15 |
Soldo, Ava C (12)
|
MRYFD |
1:43.61 |
1:47.20 |
3.59 |
| 16 |
Betcher, Kamryn (12)
|
MRNBS |
1:53.02 |
1:47.51 |
-5.51 |
| 17 |
Sanchez, Marian (12)
|
CTZEUS |
1:57.88 |
1:52.01 |
-5.87 |
| 18 |
Chi, Grace (11)
|
MRYFD |
1:55.04 |
1:56.97 |
1.93 |
| 19 |
Arnall, Katherine V (11)
|
MRYFD |
1:55.66 |
1:57.82 |
2.16 |
| 20 |
Karp, Samara (12)
|
MRBKR |
1:50.34 |
1:58.94 |
8.60 |
| 21 |
Zullo, Marabella D (12)
|
CTZEUS |
1:57.99 |
2:00.16 |
2.17 |
| 22 |
Ng, Juliane W (12)
|
MRBKR |
2:29.47 |
2:43.00 |
13.53 |
| 23 |
Reyes, Katherine L (12)
|
MRHVD |
1:55.88 |
DQ |
- |
| 24 |
Anderson, Stella K (11)
|
MRYFD |
1:47.65 |
NS |
- |
| 25 |
Korff, Rose J (11)
|
MRYFD |
1:20.27 |
NS |
- |