| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pryne, Jessica L (12)
|
MRNYSA |
1:07.90 |
1:07.98 |
0.08 |
| 2 |
O'Brien, Jessica A (12)
|
MRMWSC |
1:14.56 |
1:10.19 |
-4.37 |
| 3 |
Nellis, Anna-Mae J (12)
|
MRDA |
1:17.56 |
1:19.14 |
1.58 |
| 4 |
MacHugh, Emily H (12)
|
MRNBS |
1:16.75 |
1:19.65 |
2.90 |
| 5 |
Wedlick, Mariella (11)
|
MRNYSA |
1:19.20 |
1:22.68 |
3.48 |
| 6 |
Whitehurst, Gabriella M (12)
|
MRMVA |
|
1:24.44 |
- |
| 7 |
McAninch, Katherine E (12)
|
MRMWSC |
1:47.94 |
1:25.47 |
-22.47 |
| 8 |
Smith, Catherine M (12)
|
MRNYSA |
1:30.95 |
1:26.00 |
-4.95 |
| 9 |
MacHugh, Grace A (11)
|
MRNBS |
1:31.80 |
1:29.34 |
-2.46 |
| 10 |
Armstrong, Claire M (12)
|
MRMWSC |
1:21.72 |
1:29.95 |
8.23 |
| 11 |
Leger, Adelle J (12)
|
MRMVA |
1:40.20 |
1:30.07 |
-10.13 |
| 12 |
O'Hara, Lily B (12)
|
MRDA |
1:45.46 |
1:39.01 |
-6.45 |
| 13 |
Boyle, Julia T (11)
|
MRNBS |
|
1:42.38 |
- |
| 14 |
Williams, Grace K (11)
|
MRNBS |
1:52.11 |
1:43.26 |
-8.85 |
| 15 |
Wurster, Meghan K (11)
|
MRNBS |
1:50.70 |
1:46.45 |
-4.25 |