| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hehir, Aida R (10)
|
NEDHH |
52.56 |
48.16 |
-4.40 |
| 2 |
Bonin, Audrey R (10)
|
NEWEST |
48.60 |
49.63 |
1.03 |
| 3 |
Bluman, Tenney A (10)
|
NEDHH |
57.43 |
53.59 |
-3.84 |
| 4 |
Carline, Brooke A (10)
|
NEHAY |
52.34 |
55.00 |
2.66 |
| 5 |
Kumpf, Kaitlyn E (10)
|
NEWEST |
56.21 |
55.62 |
-0.59 |
| 6 |
Harrington, Kaitlyn R (10)
|
NEWACK |
56.34 |
56.78 |
0.44 |
| 7 |
Bonin, Kelsey G (8)
|
NEWEST |
55.37 |
57.94 |
2.57 |
| 8 |
Crawford, Allison G (10)
|
NEHAY |
56.49 |
58.09 |
1.60 |
| 9 |
Hoover, Annabelle M (8)
|
NESAIL |
1:00.88 |
59.81 |
-1.07 |
| 10 |
Rogers, Katelyn C (10)
|
NEHAY |
1:00.65 |
1:00.00 |
-0.65 |
| 11 |
Russo, Lucinda P (10)
|
NEWW |
1:06.69 |
1:00.56 |
-6.13 |
| 12 |
Crowder, Julia A (9)
|
NEENVY |
1:13.14 |
1:00.59 |
-12.55 |
| 13 |
Martin, Milly M (9)
|
NESAIL |
1:01.92 |
1:04.85 |
2.93 |
| 14 |
Shea, Madison R (9)
|
NEHAY |
1:10.58 |
1:08.09 |
-2.49 |
| 15 |
Tuxbury, Brynn E (9)
|
NEENVY |
1:03.58 |
1:08.78 |
5.20 |
| 16 |
Tatar, Sophia F (10)
|
NEDHH |
|
1:08.81 |
- |
|
Feole-Haughey, Jaedyn B (10)
|
NEENVY |
|
DQ |
- |