| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Marina L (12)
|
NECCSC |
1:06.51 |
1:09.07 |
2.56 |
| 2 |
McCarthy, Anna T (12)
|
NECCSC |
1:14.31 |
1:13.03 |
-1.28 |
| 3 |
Harrington, Kaitlyn R (12)
|
NENANT |
1:13.99 |
1:15.16 |
1.17 |
| 4 |
Cameron, Riley M (12)
|
NECCSC |
1:15.58 |
1:18.22 |
2.64 |
| 5 |
Dinneen, Nora C (12)
|
NECCSC |
1:19.55 |
1:18.54 |
-1.01 |
| 6 |
Stearns, Madison E (12)
|
NELSSC |
1:14.20 |
1:18.79 |
4.59 |
| 7 |
St. Gelais, Molly A (12)
|
NEKING |
1:22.73 |
1:22.57 |
-0.16 |
| 8 |
Wilcox, Emma M (12)
|
NELSSC |
1:22.72 |
1:22.98 |
0.26 |
| 9 |
Segerson, Hillevi R (12)
|
NECCSC |
|
1:24.86 |
- |
| 10 |
Doyle, Addyson M (12)
|
NECCSC |
1:37.13 |
1:30.14 |
-6.99 |
| 11 |
Johnson, Katherine H (11)
|
NECCSC |
1:30.72 |
1:32.44 |
1.72 |
| 12 |
Phelps, Evelyn L (11)
|
NENANT |
|
1:37.97 |
- |
| 13 |
Bonner, Addison E (11)
|
NELSSC |
1:43.93 |
1:45.23 |
1.30 |
| 14 |
Waters-Kitt, Alaina S (11)
|
NELSSC |
2:04.93 |
1:52.69 |
-12.24 |
| 15 |
Colucci, Lillian M (11)
|
NELSSC |
2:20.01 |
2:12.04 |
-7.97 |
|
Willis, Fiona M (11)
|
NECCSC |
|
DQ |
- |