| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jacques, Allison E (12)
|
NEHAY |
1:05.98 |
1:06.68 |
0.70 |
| 2 |
Carline, Brooke A (12)
|
NEHAY |
1:11.55 |
1:11.80 |
0.25 |
| 3 |
McCarthy, Anna T (12)
|
NECCSC |
1:16.96 |
1:14.31 |
-2.65 |
| 4 |
Cameron, Riley M (12)
|
NECCSC |
1:15.58 |
1:15.95 |
0.37 |
| 5 |
Finkley, Leah S (12)
|
NEICMY |
1:16.29 |
1:17.05 |
0.76 |
| 6 |
Zipagan, Jacqueline M (11)
|
CTBEAR |
1:21.82 |
1:20.95 |
-0.87 |
| 7 |
St. Gelais, Molly A (12)
|
NEKING |
1:22.73 |
1:23.67 |
0.94 |
| 8 |
Leco, Gianna R (12)
|
NEHAY |
|
1:25.86 |
- |
| 9 |
Brown, Meredith K (11)
|
NEKING |
1:26.27 |
1:26.48 |
0.21 |
| 10 |
Fee, Gabriella R (12)
|
NENANT |
1:28.47 |
1:27.11 |
-1.36 |
| 11 |
Bartleman, Madison M (12)
|
NENANT |
1:28.77 |
1:27.15 |
-1.62 |
| 12 |
Keung, Jolie S (12)
|
NEWW |
1:23.67 |
1:29.28 |
5.61 |
| 13 |
Johnson, Katherine H (11)
|
NECCSC |
1:30.85 |
1:30.72 |
-0.13 |
| 14 |
Rivera, Deylin Y (11)
|
NEICMY |
1:29.32 |
1:30.84 |
1.52 |
| 15 |
Kaser, Laura A (12)
|
NECCSC |
1:50.45 |
1:35.76 |
-14.69 |
| 16 |
Rawlins, Denelle M (12)
|
NEICMY |
2:05.25 |
1:38.81 |
-26.44 |
| 17 |
Crawford, Allison G (11)
|
NEHAY |
|
1:47.21 |
- |
| 18 |
Rappaport, Mae T (11)
|
NEUN |
|
1:49.46 |
- |
|
Harrington, Kaitlyn R (12)
|
NENANT |
1:13.99 |
NS |
- |