| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lien, Zoe H (16)
|
MRYMID |
57.00 |
56.85 |
-0.15 |
| 2 |
Kantor, Fiona J (15)
|
MRYMID |
59.25 |
58.62 |
-0.63 |
| 3 |
Murphy, Ava M (16)
|
MRYMID |
|
1:00.05 |
- |
| 4 |
Tula, Kelly A (15)
|
MRYMID |
58.71 |
1:00.32 |
1.61 |
| 5 |
Burdzicki, Victoria M (15)
|
CTZEUS |
1:01.07 |
1:01.57 |
0.50 |
| 6 |
Wu, Serena Y (15)
|
MRYMID |
1:01.30 |
1:02.64 |
1.34 |
| 7 |
Gonzalez, Jaliyah (16)
|
CTZEUS |
1:01.86 |
1:02.78 |
0.92 |
| 8 |
Natlo, Hannah C (15)
|
CTZEUS |
1:00.07 |
1:03.29 |
3.22 |
| 9 |
Thede, Kyra a (15)
|
MRYMID |
1:03.75 |
1:03.62 |
-0.13 |
| 10 |
Smith, Alexandria K (17)
|
MRBGNW |
1:02.82 |
1:04.76 |
1.94 |
| 11 |
Hill, Sasha (15)
|
MRYMID |
59.64 |
1:04.80 |
5.16 |
| 12 |
Andrews, Olivia A (17)
|
MRBGNW |
59.66 |
1:04.95 |
5.29 |
| 13 |
Livieri, Samantha A (16)
|
CTZEUS |
1:04.11 |
1:06.61 |
2.50 |
| 14 |
Ali, Jenna T (15)
|
CTZEUS |
1:10.00 |
1:08.02 |
-1.98 |
|
Thompson, Emily V (16)
|
CTZEUS |
1:00.39 |
NS |
- |
|
Washington-Patterson, Madiso (16)
|
MRYMID |
1:01.24 |
NS |
- |
|
Chen, Ellen (15)
|
MRYMID |
1:00.03 |
NS |
- |
|
Carr, Emily (17)
|
MRYMID |
57.86 |
NS |
- |
|
Naughton, Kiera H (15)
|
MRBGNW |
58.64 |
NS |
- |