| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Motisi, Grace S (15)
|
CTBEAR |
1:08.76 |
1:11.30 |
2.54 |
| 2 |
Macdonald, Catherine G (17)
|
NEWW |
1:13.18 |
1:13.97 |
0.79 |
| 3 |
Adams, Cydney L (18)
|
NECCSC |
1:08.51 |
1:14.98 |
6.47 |
| 4 |
Carline, Jill K (15)
|
NEHAY |
1:15.46 |
1:15.65 |
0.19 |
| 5 |
Cataldo, Olivia G (15)
|
NEWTST |
1:14.39 |
1:15.74 |
1.35 |
| 6 |
Eastman, Emma J (17)
|
NECCSC |
1:10.88 |
1:16.10 |
5.22 |
| 7 |
Moniz, Morgan A (15)
|
NECCSC |
1:14.28 |
1:19.46 |
5.18 |
| 8 |
Zuwallack, Cora R (15)
|
NECCSC |
1:16.88 |
1:19.71 |
2.83 |
| 9 |
Lundell, Sharlotte E (16)
|
NECCSC |
1:17.71 |
1:20.59 |
2.88 |
| 10 |
Fisher, Irene V (15)
|
NEHAY |
1:21.44 |
1:21.48 |
0.04 |
| 11 |
Tcherepanova, Alexandra (16)
|
NEHAY |
1:22.40 |
1:22.46 |
0.06 |
| 12 |
McCue, Melanie H (17)
|
NEWW |
1:21.83 |
1:22.54 |
0.71 |
| 13 |
Taddeo, Alice R (15)
|
NEHAY |
1:23.69 |
1:22.81 |
-0.88 |
| 14 |
Lynch, Angelina I (15)
|
NETBGT |
1:24.39 |
1:23.29 |
-1.10 |
| 15 |
Assamoi, Whitney H (15)
|
NEICMY |
1:26.09 |
1:26.90 |
0.81 |
| 16 |
Gay, Marisa E (16)
|
NETBGT |
1:20.64 |
1:29.64 |
9.00 |
| 17 |
Dyer, Regina G (15)
|
NEWTST |
1:27.78 |
1:31.68 |
3.90 |
| 18 |
Kates, Emma K (15)
|
NEKING |
1:28.46 |
1:32.08 |
3.62 |
| 19 |
Benner, Melanie R (15)
|
NEKING |
1:35.04 |
1:32.74 |
-2.30 |
| 20 |
Nikas, Alexandra S (15)
|
NEICMY |
1:36.04 |
1:38.75 |
2.71 |