| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ojutiku, Tiwalolu A (11)
|
MRSSC |
1:13.08 |
1:13.06 |
-0.02 |
| 2 |
Calandra, Lily A (11)
|
MRSSC |
1:17.60 |
1:14.74 |
-2.86 |
| 3 |
Egbert, Alexis A (12)
|
MRLBA |
1:15.79 |
1:14.90 |
-0.89 |
| 4 |
Hicyilmaz, Lydia G (12)
|
MRSSC |
1:17.11 |
1:16.49 |
-0.62 |
| 5 |
Wessel, Aubree J (12)
|
MRLIE |
1:22.43 |
1:17.41 |
-5.02 |
| 6 |
Benavides, Genesis S (12)
|
MRWISC |
1:19.73 |
1:17.49 |
-2.24 |
| 7 |
Madison, Lucinda M (11)
|
MRWISC |
1:34.99 |
1:25.44 |
-9.55 |
| 8 |
Hand, Lauren C (12)
|
MRWISC |
1:23.12 |
1:25.76 |
2.64 |
| 9 |
Young, Sydney B (12)
|
MRSSC |
1:29.76 |
1:27.10 |
-2.66 |
| 10 |
Alfasi, Alexis L (12)
|
MRLBA |
1:27.65 |
1:27.94 |
0.29 |
| 11 |
Simo, Gianna L (11)
|
MRWISC |
1:34.73 |
1:28.46 |
-6.27 |
| 12 |
Santagata, Victoria E (11)
|
MRSSC |
1:32.07 |
1:31.20 |
-0.87 |
| 13 |
Schneider, Holly P (11)
|
MRSSC |
1:37.74 |
1:31.48 |
-6.26 |
| 14 |
Ratto, Leah F (12)
|
MRSSC |
1:34.95 |
1:31.99 |
-2.96 |
| 15 |
Guille, Olivia L (12)
|
MRLBA |
|
1:32.51 |
- |
| 16 |
Brady, Bella E (11)
|
MRSSC |
1:50.00 |
1:37.13 |
-12.87 |
| 17 |
Ali, Katina L (11)
|
MRWISC |
1:38.99 |
1:38.07 |
-0.92 |
| 18 |
Young, Natalie L (12)
|
MRSSC |
1:36.56 |
1:38.11 |
1.55 |
| 19 |
Salmi, Zaineb (11)
|
MRLIE |
2:10.00 |
1:39.87 |
-30.13 |
| 20 |
Williams, Cara A (12)
|
MRSSC |
1:46.64 |
1:42.65 |
-3.99 |
| 21 |
Bragg, Noralynn A (11)
|
MRSSC |
1:55.00 |
1:44.20 |
-10.80 |
| 22 |
Buffolino, Angelina (11)
|
MRTS |
1:54.90 |
1:47.25 |
-7.65 |
| 23 |
Anselm, Greta E (11)
|
MRSSC |
2:05.00 |
1:50.29 |
-14.71 |
| 24 |
Korsanos, Spyridoula (11)
|
MRTS |
2:05.62 |
1:50.45 |
-15.17 |
|
Moran, Grace E (12)
|
MRLBA |
|
DQ |
- |