| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shiroff, Sayde M (16)
|
MACBST |
1:01.12 |
1:00.55 |
-0.57 |
| 1 |
Burlein, Hannah J (18)
|
MAGSY |
1:01.84 |
1:03.99 |
2.15 |
| 1 |
Luckey, Azaria S (16)
|
MASERP |
1:08.49 |
1:08.99 |
0.50 |
| 2 |
Goodyear, Hailey A (16)
|
MATHY |
1:03.90 |
1:04.32 |
0.42 |
| 2 |
Poveromo, Savannah L (16)
|
MAPFY |
1:13.34 |
1:12.55 |
-0.79 |
| 3 |
Scholer, Heidi N (15)
|
MACBST |
1:04.35 |
1:04.64 |
0.29 |
| 3 |
Okongwu, Amara R (15)
|
MASERP |
1:08.98 |
1:14.43 |
5.45 |
| 4 |
Miksa, Leah (16)
|
MACBFY |
1:09.31 |
1:06.40 |
-2.91 |
| 4 |
Armetta, Karina (18)
|
MAGSY |
1:10.52 |
1:18.17 |
7.65 |
| 5 |
Moore, Audra K (16)
|
MACBST |
1:07.15 |
1:06.95 |
-0.20 |
| 5 |
Dolan, Abigail M (15)
|
MAHHAA |
1:19.65 |
1:19.70 |
0.05 |
| 6 |
Mciver-Jenkins, Dru H (16)
|
MASERP |
1:07.16 |
1:07.23 |
0.07 |
| 6 |
Thut, Emilia (15)
|
MASERP |
1:33.38 |
1:33.57 |
0.19 |
| 7 |
von Schmidt, Kylie M (15)
|
MATHY |
1:08.72 |
1:08.19 |
-0.53 |
| 7 |
Schwab, Solomaya F (15)
|
MASERP |
1:41.56 |
1:35.90 |
-5.66 |
| 8 |
Henry, Mikayla M (16)
|
MASERP |
1:32.56 |
1:38.32 |
5.76 |
|
Thomas, Anisah T (16)
|
MASERP |
1:14.78 |
NS |
- |
|
Peifer, Madison P (17)
|
MATHY |
1:05.01 |
NS |
- |