| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guan, Michelle K (10)
|
MRAGUA |
1:18.32 |
1:18.15 |
-0.17 |
| 2 |
Perez, Brianna M (9)
|
MRNYSA |
1:16.53 |
1:19.50 |
2.97 |
| 3 |
Skaistis, Delilah E (10)
|
MRAGUA |
1:24.54 |
1:20.04 |
-4.50 |
| 4 |
Martin, Lilyanna M (10)
|
MRPAC |
1:30.70 |
1:24.49 |
-6.21 |
| 5 |
Bradbury, Lily S (10)
|
CTCPAC |
1:34.25 |
1:26.16 |
-8.09 |
| 6 |
Ebrahimpour, Beth N (9)
|
MRAGUA |
1:20.31 |
1:26.19 |
5.88 |
| 7 |
Gunster, Julia A (10)
|
MRGAEL |
|
1:32.80 |
- |
| 8 |
Taipale, Alina H (10)
|
MRAGUA |
|
1:34.43 |
- |
| 9 |
Hoffmann, Jacy J (10)
|
NEBGSC |
1:45.69 |
1:34.81 |
-10.88 |
| 10 |
Fenton, Sofia M (9)
|
MRNYSA |
|
1:35.69 |
- |
| 11 |
Albuquerque Hsieh, Gabriella (10)
|
MRAGUA |
|
1:36.71 |
- |
| 12 |
Basler, Anisa M (9)
|
MRAGUA |
|
1:37.47 |
- |
| 12 |
Johnson, Lily R (10)
|
MRAGUA |
|
1:37.47 |
- |
| 14 |
Lau, Kiera S (9)
|
MRNYSA |
|
1:38.74 |
- |
| 15 |
Martinko, Mia B (10)
|
MRPAC |
|
1:38.97 |
- |
| 16 |
Kim, Caroline K (10)
|
MRAGUA |
|
1:39.02 |
- |
| 17 |
Norberg, Jonna (10)
|
MRRIST |
1:40.00 |
1:43.53 |
3.53 |
| 18 |
Seth, Amalie R (10)
|
MRAGUA |
|
1:44.36 |
- |
| 19 |
Tyrrell, Lillie J (9)
|
MRAGUA |
1:52.47 |
1:45.57 |
-6.90 |
| 20 |
Cashdollar, Cameron D (10)
|
MRAGUA |
|
1:45.58 |
- |
| 21 |
Fulnecky, Zoe L (10)
|
MRAGUA |
|
1:49.98 |
- |
|
Constantine, Jacqueline M (9)
|
MRAGUA |
|
DQ |
- |
|
Kyqykaliu, Vesa A (9)
|
MRNYSA |
|
NS |
- |