| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zuo, Bonita R (11)
|
MAUN |
1:01.66 |
1:01.94 |
0.28 |
| 1 |
Park, Sue Bin (12)
|
MAUNCB |
|
1:13.80 |
- |
| 1 |
Stankiewicz-Goldsmit, Olivi (11)
|
MASSC |
|
1:18.81 |
- |
| 2 |
Ricciardi, Allyson J (12)
|
MACBST |
1:06.34 |
1:06.77 |
0.43 |
| 2 |
Kellner, Gabriella H (11)
|
MACBST |
1:14.71 |
1:14.23 |
-0.48 |
| 2 |
Bahn, Sophia E (12)
|
MATHY |
1:26.15 |
1:18.98 |
-7.17 |
| 3 |
Kolessar, Kaitlyn R (11)
|
MASSC |
1:09.18 |
1:08.71 |
-0.47 |
| 3 |
Russ, Madeline (12)
|
MACBFY |
1:21.72 |
1:18.49 |
-3.23 |
| 3 |
Danser, Julia A (12)
|
MATRA |
|
1:19.46 |
- |
| 4 |
Mottershead, Freya L (11)
|
MACBFY |
1:11.97 |
1:08.87 |
-3.10 |
| 4 |
Thoennes, Emma R (11)
|
MAPENN |
1:25.43 |
1:19.94 |
-5.49 |
| 5 |
Dobson, Kennedi (11)
|
MAPENN |
1:11.81 |
1:10.43 |
-1.38 |
| 5 |
Shackelford, Madison L (12)
|
MACBST |
1:23.60 |
1:19.99 |
-3.61 |
| 6 |
Majewski, Madeline J (11)
|
MACBST |
1:12.25 |
1:11.12 |
-1.13 |
| 6 |
Si, Christina K (11)
|
MASSC |
1:24.89 |
1:20.74 |
-4.15 |
| 7 |
Russ, Olivia (12)
|
MACBFY |
1:27.75 |
1:22.78 |
-4.97 |
| 8 |
Waked, Christelle M (12)
|
MATRA |
|
1:22.81 |
- |
| 9 |
Clarke, Kathryn (11)
|
MACBFY |
1:26.15 |
1:23.03 |
-3.12 |
| 10 |
McCleskey, Maddie (11)
|
MAPENN |
|
1:24.25 |
- |
| 11 |
Kesisoglou, Maria (11)
|
MACBFY |
1:28.72 |
1:25.96 |
-2.76 |
| 12 |
Ciamaichelo, Clara N (12)
|
MALMOR |
|
1:26.74 |
- |
| 13 |
Maurya, Anshi (11)
|
MAUMAC |
1:33.48 |
1:30.09 |
-3.39 |
| 14 |
Fiore, Autumn M (11)
|
MAMUHL |
1:38.30 |
1:32.41 |
-5.89 |
| 15 |
Grinberg, Victoria (11)
|
MALMOR |
|
1:34.41 |
- |
| 16 |
Liu, Cheryl (11)
|
MACBFY |
|
1:34.93 |
- |
| 17 |
Moore, Aubrie E (11)
|
MASOUD |
|
1:43.18 |
- |
|
Dietrick, Tessa J (11)
|
MASSC |
1:30.78 |
NS |
- |
|
Webb, Siena L (11)
|
MALMOR |
|
NS |
- |
|
Elston, Ayanna G (11)
|
MATRA |
|
NS |
- |
|
Poon, Jaime C (11)
|
MACBST |
1:22.89 |
NS |
- |