| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Saul, Yuran A (10)
|
MAJRAY |
1:15.60 |
1:18.23 |
2.63 |
| 1 |
Zakarevicz, Kaily M (10)
|
MAUN |
|
1:19.07 |
- |
| 1 |
Pacitti, Olivia M (10)
|
MAGAAC |
1:25.36 |
1:21.87 |
-3.49 |
| 2 |
McNulty, Mary Frances T (10)
|
MACBST |
1:23.02 |
1:21.91 |
-1.11 |
| 2 |
Forti, Olivia H (10)
|
MAGAAC |
|
1:31.00 |
- |
| 3 |
Midura, Katelin M (9)
|
MAJRAY |
1:23.18 |
1:24.04 |
0.86 |
| 3 |
Abraham, Evelyn V (10)
|
MACHEL |
1:38.68 |
1:35.44 |
-3.24 |
| 4 |
Laurenceau, Kelley M (10)
|
MAWEST |
1:28.43 |
1:25.31 |
-3.12 |
| 4 |
McKinney, Cecelia M (10)
|
MARAYS |
|
1:36.43 |
- |
| 5 |
Smith, Emily A (10)
|
MAJRAY |
1:29.21 |
1:27.87 |
-1.34 |
| 5 |
Gray, Elizabeth C (10)
|
MASERP |
1:53.66 |
1:39.37 |
-14.29 |
| 6 |
Evans, Alexandra M (10)
|
MAJRAY |
1:28.52 |
1:28.07 |
-0.45 |
| 6 |
Devine, Sydney F (10)
|
MASERP |
1:34.98 |
1:39.88 |
4.90 |
| 7 |
Foley, Caroline G (10)
|
MAGAAC |
1:30.53 |
1:28.97 |
-1.56 |
| 7 |
Durboraw, Kylie R (9)
|
MAJRAY |
1:42.73 |
1:42.02 |
-0.71 |
| 8 |
McElwain, Audrey S (10)
|
MAJRAY |
1:33.31 |
1:37.44 |
4.13 |
| 8 |
McKiernan, Shannon L (10)
|
MAJRAY |
1:45.22 |
1:42.97 |
-2.25 |
| 9 |
Curran, Sophia V (10)
|
MACHEL |
1:43.74 |
1:46.34 |
2.60 |
|
Shields, Anne C (9)
|
MAGAAC |
|
DQ |
- |
|
Lintgen, Kara S (9)
|
MAGAAC |
|
DQ |
- |
|
Markovich, Sophie M (10)
|
MASERP |
|
DQ |
- |
|
Lavin, Katie A (10)
|
MAGAAC |
|
NS |
- |
|
Henry, Kameryn L (10)
|
MASERP |
|
NS |
- |