| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shiroff, Sayde M (15)
|
MACBST |
1:01.25 |
1:01.95 |
0.70 |
| 2 |
Cantoral, Gina L (15)
|
MAPCAC |
1:02.07 |
1:01.97 |
-0.10 |
| 3 |
Monaghan, Abaigeal P (15)
|
MAPENN |
1:04.50 |
1:02.86 |
-1.64 |
| 4 |
Seiden, Samantha P (15)
|
MACBST |
59.58 |
1:03.85 |
4.27 |
| 5 |
Beno, Anna M (16)
|
MACBST |
59.82 |
1:04.02 |
4.20 |
| 6 |
Axler, Elizabeth M (15)
|
MACBFY |
1:06.73 |
1:05.82 |
-0.91 |
| 7 |
Moore, Audra K (15)
|
MACBST |
1:08.58 |
1:07.94 |
-0.64 |
| 8 |
Goroshko, Julia (15)
|
MACBST |
1:04.26 |
1:08.51 |
4.25 |
| 9 |
Doucette, Madeline l (16)
|
MAPENN |
|
1:11.36 |
- |
| 10 |
Luckey, Azaria S (15)
|
MASERP |
1:12.78 |
1:12.85 |
0.07 |
| 11 |
Thomas, Anisah T (15)
|
MASERP |
1:14.78 |
1:19.19 |
4.41 |
| 12 |
Chang, Vianne (15)
|
MACBST |
|
1:24.94 |
- |
| 13 |
Henry, Mikayla M (15)
|
MASERP |
1:32.17 |
1:32.56 |
0.39 |
|
Mikhalev, Vitalina (16)
|
MACBST |
1:03.00 |
NS |
- |
|
Yim, Natalie S (15)
|
MACBST |
1:06.65 |
NS |
- |
|
Thomas, Myka C (16)
|
MAUN |
1:06.97 |
NS |
- |