| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Varon-Fowler, Sophia (17)
|
MRPATS |
1:02.07 |
1:02.20 |
0.13 |
| 2 |
DiNardo, Phoebe M (17)
|
MRPATS |
1:09.68 |
1:10.02 |
0.34 |
| 3 |
Nestler, Maura K (14)
|
MRPATS |
1:07.74 |
1:11.20 |
3.46 |
| 4 |
Goodwin, Isabella G (15)
|
MRPATS |
1:06.87 |
1:12.82 |
5.95 |
| 5 |
Wiltshire, Saniyah C (14)
|
MRPATS |
1:11.65 |
1:15.86 |
4.21 |
| 6 |
Thompson, Alyssa R (17)
|
MRVAC |
1:17.93 |
1:16.26 |
-1.67 |
| 7 |
Cornine, Mary Catherine A (13)
|
MRYBAR |
1:19.63 |
1:16.75 |
-2.88 |
| 8 |
Stampleman, Serena J (14)
|
MRPATS |
1:26.04 |
1:16.93 |
-9.11 |
| 9 |
Donovan, Erin D (16)
|
MRYBAR |
1:16.53 |
1:17.65 |
1.12 |
| 10 |
Donovan, Ciara C (16)
|
MRYBAR |
1:18.68 |
1:18.04 |
-0.64 |
| 11 |
Donikyan, Sofia M (13)
|
MRPATS |
1:19.82 |
1:21.42 |
1.60 |
| 12 |
Hofbauer, Amari L (13)
|
MRPATS |
1:22.96 |
1:24.40 |
1.44 |
| 13 |
Bunker, Isabel F (14)
|
MRPATS |
1:32.89 |
1:29.29 |
-3.60 |
| 14 |
Werner, Samantha H (13)
|
MRAGMV |
|
1:29.46 |
- |
| 15 |
Vu, Catherine T (12)
|
MRVAC |
|
1:29.53 |
- |
| 16 |
Kinzonzi, Malunga S (13)
|
MRYBAR |
1:36.66 |
1:36.25 |
-0.41 |
| 17 |
Fogarty, Ireland C (12)
|
MRVAC |
|
1:41.34 |
- |
| 18 |
Primavera, Lucy M (11)
|
MRVAC |
1:35.60 |
1:43.61 |
8.01 |
| 19 |
Velez, Alana (8)
|
MRVAC |
|
1:46.36 |
- |
| 20 |
Vu, Grace T (10)
|
MRVAC |
|
1:47.17 |
- |
| 21 |
McGuinness, Maura J (11)
|
MRPATS |
|
1:48.03 |
- |
| 22 |
Kelly, Harlow (10)
|
MRVAC |
|
1:58.76 |
- |
|
Pena, Gabrielle (13)
|
MRVAC |
|
DQ |
- |
|
Martinez, Renata A (13)
|
MRPATS |
1:20.34 |
NS |
- |