| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cimino, Izabella K (13)
|
MRFA |
59.53 |
59.04 |
-0.49 |
| 2 |
DiLiberto, Samantha F (14)
|
MRWSSC |
59.31 |
59.42 |
0.11 |
| 3 |
Glaser, Olivia K (13)
|
MRFA |
1:03.57 |
1:00.77 |
-2.80 |
| 4 |
O'Connell, Kaitlyn R (14)
|
MRFA |
1:03.15 |
1:03.04 |
-0.11 |
| 5 |
Dineen, Molly B (14)
|
MRSSL |
1:02.41 |
1:03.92 |
1.51 |
| 6 |
Curran, Elizabeth A (14)
|
MRSSL |
1:01.23 |
1:05.41 |
4.18 |
| 7 |
Sodhi, Malika (13)
|
MRFA |
1:02.65 |
1:05.90 |
3.25 |
| 8 |
Sandoval, Hope E (14)
|
MRFA |
1:05.77 |
1:06.17 |
0.40 |
| 9 |
Scarano, Marissa T (13)
|
MRNBS |
1:15.00 |
1:06.69 |
-8.31 |
| 10 |
Bonnick, Zendrah O (13)
|
MRWSSC |
1:09.52 |
1:08.50 |
-1.02 |
| 11 |
Biesaga, Emilia (14)
|
MRFA |
1:04.76 |
1:08.62 |
3.86 |
| 12 |
Brown, Madison G (13)
|
MRWSSC |
1:09.20 |
1:09.15 |
-0.05 |
| 13 |
Hermenegildo, Avery (13)
|
MRYBAR |
1:08.32 |
1:09.19 |
0.87 |
| 14 |
Andrew, Fiona J (13)
|
MRFA |
1:07.71 |
1:09.53 |
1.82 |
| 15 |
Cefaloni, Vanessa L (13)
|
MRAGMV |
1:08.02 |
1:09.71 |
1.69 |
| 16 |
Steiner, Julia V (13)
|
MRNBS |
1:10.97 |
1:10.49 |
-0.48 |
| 17 |
Vandamme, Isabelle (14)
|
MRNDAC |
1:15.11 |
1:11.14 |
-3.97 |
| 18 |
Lockward, Rebeca P (13)
|
MRYBAR |
1:14.09 |
1:12.78 |
-1.31 |
| 19 |
Dillon, Julianne E (13)
|
MRSSL |
1:39.17 |
1:25.77 |
-13.40 |
| 20 |
Corradina, Victoria R (13)
|
MRFA |
|
1:26.31 |
- |
| 21 |
Hyman, Sarah E (13)
|
MRSSL |
1:29.26 |
1:29.80 |
0.54 |