| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thomas, Myka C (16)
|
MASERP |
1:04.68 |
1:04.29 |
-0.39 |
| 2 |
Monaghan, Abaigeal P (15)
|
MAPENN |
1:06.32 |
1:05.37 |
-0.95 |
| 3 |
Green, Madelyn (15)
|
MATOPS |
1:05.19 |
1:05.52 |
0.33 |
| 4 |
Xiong, Emily (15)
|
MARAYS |
1:04.38 |
1:05.92 |
1.54 |
| 5 |
Doucette, Madeline L (15)
|
MAPENN |
1:07.49 |
1:08.54 |
1.05 |
| 6 |
Grofe, Abigail C (16)
|
MATOPS |
1:04.71 |
1:09.11 |
4.40 |
| 7 |
McHugh, Bridget K (16)
|
MACHEL |
1:14.21 |
1:09.78 |
-4.43 |
| 8 |
Thomas, Anisah T (15)
|
MASERP |
1:08.80 |
1:09.91 |
1.11 |
| 9 |
Delosrios, Isabel N (16)
|
MACHEL |
1:12.74 |
1:10.17 |
-2.57 |
| 10 |
Taylor, Kaia T (16)
|
MASERP |
1:08.36 |
1:11.71 |
3.35 |
| 11 |
Kramer, Nina E (15)
|
MALAC |
1:13.27 |
1:12.89 |
-0.38 |
| 12 |
Schmoll, Ashley I (15)
|
MATOPS |
1:11.67 |
1:12.92 |
1.25 |
| 13 |
Donovan, Kathryn R (15)
|
MATOPS |
1:11.37 |
1:13.17 |
1.80 |
| 14 |
Henry, Mikayla M (15)
|
MASERP |
1:26.17 |
1:21.42 |
-4.75 |
|
Young, Caraline R (16)
|
MATOPS |
|
1:11.06 |
- |
|
McGillis, Micaela R (16)
|
MACHEL |
|
1:28.38 |
- |