| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grayson, Kelsey R (13)
|
MRBGNW |
1:00.69 |
1:00.41 |
-0.28 |
| 2 |
O'Donnell, Katherine A (14)
|
MRBGNW |
1:02.88 |
1:01.89 |
-0.99 |
| 3 |
Lee, Lovy Y (13)
|
MRPAC |
1:01.97 |
1:02.17 |
0.20 |
| 4 |
Ramirez, Lily L (13)
|
MRYFD |
1:03.22 |
1:02.87 |
-0.35 |
| 5 |
la Fleur, Madeleine F (13)
|
MRBGNW |
1:04.67 |
1:03.38 |
-1.29 |
| 6 |
Cattanach, Clara (13)
|
MRBGNW |
1:04.91 |
1:04.38 |
-0.53 |
| 7 |
Lovig, Natalie J (13)
|
MRBGNW |
1:03.44 |
1:04.62 |
1.18 |
| 8 |
Katoh, Annri T (13)
|
MRYFD |
1:03.30 |
1:05.08 |
1.78 |
| 9 |
Hennessee, Iris B (13)
|
MRBGNW |
1:09.68 |
1:06.16 |
-3.52 |
| 10 |
Bharam, Mia A (13)
|
MRPAC |
1:06.31 |
1:06.49 |
0.18 |
| 11 |
Croft, Cecilia C (14)
|
MRYFD |
1:04.53 |
1:06.97 |
2.44 |
| 12 |
Zecar, Ivana M (14)
|
MRYFD |
1:05.18 |
1:07.13 |
1.95 |
| 13 |
Wong, Cailin (13)
|
MRYFD |
1:06.41 |
1:08.09 |
1.68 |
| 14 |
Masella, Alexandra V (14)
|
MRYFD |
1:08.83 |
1:09.15 |
0.32 |
| 15 |
Lee, Lucy S (13)
|
MRYFD |
1:11.98 |
1:09.64 |
-2.34 |
| 16 |
Riccio, Allison J (13)
|
MRPAC |
1:10.88 |
1:11.05 |
0.17 |
| 17 |
Maymin, Edele E (14)
|
MRPAC |
1:07.97 |
1:11.15 |
3.18 |
| 18 |
Tan, Felicity L (13)
|
MRYFD |
1:09.96 |
1:12.16 |
2.20 |
| 19 |
Uyanik, Alara A (13)
|
MRYFD |
1:11.79 |
1:12.97 |
1.18 |
| 20 |
Linares, Lina M (14)
|
MRYFD |
1:15.23 |
1:15.76 |
0.53 |
| 21 |
Bieker, Daphne M (14)
|
MRYFD |
1:20.21 |
1:17.85 |
-2.36 |
| 22 |
Fong-Causone, Sofia A (13)
|
MRYFD |
1:17.52 |
1:21.19 |
3.67 |
| 23 |
Linehan, Madison C (13)
|
MRBGNW |
1:20.35 |
1:24.89 |
4.54 |
| 24 |
Cohen, Ilene C (14)
|
MRYFD |
1:28.09 |
1:26.08 |
-2.01 |
| 25 |
Murphy, Melia H (13)
|
MRYFD |
1:24.20 |
1:27.60 |
3.40 |
| 26 |
Scott, Addison H (13)
|
MRPAC |
1:27.16 |
1:32.17 |
5.01 |
| 27 |
Ratchik, Sophia A (14)
|
MRYFD |
1:48.62 |
1:47.59 |
-1.03 |