| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Casellas, Krystin R (10)
|
MRWEST |
1:15.36 |
1:15.45 |
0.09 |
| 2 |
Fenton, Sofia M (10)
|
MRNYSA |
1:18.59 |
1:15.60 |
-2.99 |
| 3 |
Constantine, Jacqueline M (10)
|
MRAGUA |
1:23.10 |
1:20.12 |
-2.98 |
| 4 |
Herr, Emily A (9)
|
MRTVSC |
1:20.81 |
1:20.78 |
-0.03 |
| 5 |
Ott, Ursula J (10)
|
MRBAD |
1:27.22 |
1:25.12 |
-2.10 |
| 6 |
Lee, Morgan (10)
|
MRSSC |
1:24.75 |
1:25.61 |
0.86 |
| 7 |
Slowik, Mia (10)
|
MRNYCC |
1:25.34 |
1:26.40 |
1.06 |
| 8 |
Brown, Olivia (10)
|
MRTS |
1:25.17 |
1:27.37 |
2.20 |
| 9 |
Martinez-Reyes, Tristinye (10)
|
MRNYCP |
1:25.99 |
1:27.59 |
1.60 |
| 10 |
Deng, Alexa (10)
|
MRHS |
1:27.76 |
1:27.76 |
0.00 |
| 11 |
Siegel, Ellah I (10)
|
MRAGUA |
1:26.35 |
1:27.77 |
1.42 |
| 11 |
Harish, Nila (10)
|
MRMPNY |
1:25.32 |
1:27.77 |
2.45 |
| 13 |
Kaps, Martyna (9)
|
MRMPNY |
1:26.52 |
1:28.81 |
2.29 |
| 14 |
Vega, Isabella M (10)
|
MRWEST |
1:24.97 |
1:29.34 |
4.37 |
| 15 |
Lee, Makayla (10)
|
MRSSC |
1:27.85 |
1:29.66 |
1.81 |