| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DiMartile, Meghan (10)
|
MAUDAC |
1:22.97 |
1:17.65 |
-5.32 |
| 1 |
Mondick, Kate (10)
|
MALCY |
|
1:26.62 |
- |
| 2 |
Kornacki, Clare A (10)
|
MAKAY |
1:23.50 |
1:19.40 |
-4.10 |
| 2 |
Foley, Caroline G (10)
|
MAGAAC |
1:37.16 |
1:28.58 |
-8.58 |
| 3 |
Albans, Emily (10)
|
MAKAY |
1:26.64 |
1:20.34 |
-6.30 |
| 3 |
Lochstet, Peregrine E (9)
|
MAUDAC |
|
1:30.29 |
- |
| 4 |
Janton, Sandy (9)
|
MAKAY |
1:28.06 |
1:23.88 |
-4.18 |
| 4 |
Gillan, Madison F (9)
|
MAPFY |
1:33.00 |
1:31.19 |
-1.81 |
| 5 |
Collins, Ryleigh (9)
|
MAPFY |
1:24.94 |
1:26.18 |
1.24 |
| 5 |
Forti, Olivia H (10)
|
MAGAAC |
1:33.83 |
1:31.41 |
-2.42 |
| 6 |
Knox, Ella F (10)
|
MACHEL |
1:26.05 |
1:26.36 |
0.31 |
| 6 |
Murphy, Jillian E (9)
|
MAKAY |
1:37.69 |
1:31.84 |
-5.85 |
| 7 |
Tassinari, Marianne E (9)
|
MAPFY |
1:27.80 |
1:27.94 |
0.14 |
| 7 |
Gray, Elizabeth C (10)
|
MASERP |
1:39.11 |
1:36.53 |
-2.58 |
| 8 |
Koloseike, Ava R (10)
|
MALCY |
1:29.39 |
1:29.51 |
0.12 |
| 8 |
Peck, Sophie T (10)
|
MACHEL |
|
1:38.75 |
- |
| 9 |
Bradly, Meghan (10)
|
MALCY |
1:28.04 |
1:30.26 |
2.22 |
| 9 |
Caldwell, Michaela (10)
|
MAUDAC |
1:38.85 |
1:42.95 |
4.10 |
| 10 |
Krauss, Natalie (9)
|
MALCY |
1:49.11 |
1:43.56 |
-5.55 |
| 11 |
Lintgen, Kara S (9)
|
MAGAAC |
1:48.00 |
1:44.66 |
-3.34 |
| 12 |
Loshnowsky, Maura L (9)
|
MAUN |
1:59.27 |
1:44.92 |
-14.35 |
| 13 |
Shields, Anne C (10)
|
MAGAAC |
|
1:45.24 |
- |
| 14 |
Markovich, Sophie M (10)
|
MASERP |
2:11.45 |
2:10.31 |
-1.14 |
|
Lavin, Katie A (10)
|
MAGAAC |
|
DQ |
- |
|
Kiebort, Catherine A (10)
|
MALCY |
1:28.80 |
NS |
- |
|
Kent, Kathleen M (9)
|
MALCY |
1:42.53 |
NS |
- |
|
Pacitti, Olivia M (10)
|
MAGAAC |
1:29.88 |
NS |
- |