| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stearns, Madison E (12)
|
NE6071 |
1:04.97 |
1:05.11 |
0.14 |
| 2 |
Garcia, Karla M (12)
|
NE6070 |
1:07.73 |
1:07.41 |
-0.32 |
| 3 |
Flamand, Reese J (12)
|
NE6070 |
1:10.96 |
1:07.77 |
-3.19 |
| 4 |
Bourdon, Aoife B (11)
|
NE6070 |
1:08.06 |
1:08.05 |
-0.01 |
| 5 |
Duffer, Nadia E (12)
|
NE6070 |
1:12.86 |
1:10.23 |
-2.63 |
| 6 |
Kelley, Harper R (12)
|
NE6070 |
1:12.18 |
1:12.22 |
0.04 |
| 7 |
Bonner, Addison E (11)
|
NE6071 |
1:24.02 |
1:15.32 |
-8.70 |
| 8 |
Watson, Katelyn A (12)
|
NE6070 |
1:18.14 |
1:15.42 |
-2.72 |
| 9 |
Barden, Calyx S (9)
|
NE6071 |
1:17.89 |
1:16.69 |
-1.20 |
| 10 |
Gorman, Indi R (11)
|
NE6071 |
1:21.00 |
1:17.14 |
-3.86 |
| 11 |
Kaiser, Lucy (10)
|
NE6071 |
1:23.27 |
1:18.33 |
-4.94 |
| 12 |
McQuarrie, Maeve R (12)
|
NE6071 |
1:26.22 |
1:20.67 |
-5.55 |
| 13 |
Waters- Kitt, Alaina S (11)
|
NE6071 |
1:24.59 |
1:21.68 |
-2.91 |
| 14 |
Boutelle, Kendall C (12)
|
NE6071 |
1:28.96 |
1:27.53 |
-1.43 |
| 15 |
Russo, Alessandra M (12)
|
NE6070 |
1:56.39 |
1:29.47 |
-26.92 |
| 16 |
Chernick, Elizabeth B (12)
|
NE6070 |
1:43.63 |
1:29.91 |
-13.72 |
| 17 |
Colucci, Lillian M (11)
|
NE6071 |
|
1:30.29 |
- |
| 18 |
Brindle, Gretchen M (10)
|
NE6070 |
1:30.63 |
1:30.52 |
-0.11 |
| 19 |
Young, Lila A (8)
|
NE6070 |
|
1:35.63 |
- |
| 20 |
Pollard, Juliana F (9)
|
NE6070 |
1:47.08 |
1:42.64 |
-4.44 |
| 21 |
Hevenor, Vienna C (10)
|
NE6070 |
1:51.10 |
1:43.31 |
-7.79 |
| 21 |
Davies, Lylia L (11)
|
NE6070 |
|
1:43.31 |
- |
| 23 |
Allamby, Sarah B (10)
|
NE6070 |
1:41.11 |
1:45.71 |
4.60 |
| 24 |
Collette, Cadence C (9)
|
NE6070 |
|
1:48.50 |
- |
| 25 |
Burch, Allison M (8)
|
NE6070 |
|
1:53.22 |
- |
| 26 |
Nason, Savannah R (8)
|
NE6070 |
|
1:56.82 |
- |
| 27 |
Tierney, Amanda I (8)
|
NE6070 |
|
2:07.51 |
- |