| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Blaho, Fiona A (11)
|
MREAST |
1:07.97 |
1:05.89 |
-2.08 |
| 2 |
Canales Alvizuri, Isabella N (12)
|
MRLIE |
1:08.33 |
1:08.73 |
0.40 |
| 3 |
Casey, Emma D (12)
|
MREAST |
1:08.83 |
1:10.51 |
1.68 |
| 4 |
Udomsilp, Natalie (11)
|
MRLGAC |
1:10.74 |
1:11.00 |
0.26 |
| 5 |
Sherman, Alexa L (11)
|
MRLIE |
1:11.57 |
1:11.31 |
-0.26 |
| 6 |
Rigzin, Khando W (11)
|
MRLGAC |
1:13.65 |
1:12.52 |
-1.13 |
| 7 |
Bentley, Elena M (11)
|
MREAST |
1:21.41 |
1:15.19 |
-6.22 |
| 8 |
Alexander, Ayla S (12)
|
MRLGAC |
1:17.96 |
1:15.61 |
-2.35 |
| 9 |
Kelly, Meghan N (12)
|
MRFA |
1:16.59 |
1:17.46 |
0.87 |
| 10 |
Rizzo, Vanessa R (12)
|
MREHY |
1:27.19 |
1:19.20 |
-7.99 |
| 11 |
Rolston, Viviana Q (12)
|
MREAST |
1:19.51 |
1:20.78 |
1.27 |
| 12 |
Molina, Isabella E (12)
|
MRLIE |
1:16.21 |
1:21.10 |
4.89 |
| 13 |
Peng, Elaine (11)
|
MRLGAC |
1:23.17 |
1:24.50 |
1.33 |
| 14 |
Augustin, Jaclyn E (11)
|
MRFA |
1:28.51 |
1:25.02 |
-3.49 |
| 15 |
Caniano, Jenna D (12)
|
MRFA |
1:37.00 |
1:28.05 |
-8.95 |
| 16 |
Shum, Charisma (11)
|
MRLIE |
1:21.73 |
1:28.28 |
6.55 |
| 17 |
Chen, Madeleine R (12)
|
MREAST |
1:50.00 |
1:29.51 |
-20.49 |
| 18 |
Melengic, Anna A (12)
|
MRWISC |
1:25.02 |
1:30.00 |
4.98 |
| 19 |
Smith, Elsie (12)
|
MRLIE |
|
1:30.45 |
- |
| 20 |
Bryant, Taylor A (12)
|
MRFA |
|
1:34.65 |
- |
| 21 |
Krogsgaard, Linnea A (11)
|
MREAST |
1:41.07 |
1:35.26 |
-5.81 |
| 22 |
Callanan, Ciara M (12)
|
MRLGAC |
1:21.84 |
1:41.58 |
19.74 |
| 23 |
Hickey, Emerson R (11)
|
MRFA |
|
1:54.69 |
- |