| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lau, Kiera S (10)
|
MRNYSA |
1:09.77 |
1:05.34 |
-4.43 |
| 2 |
Ramkissoon, Amiya M (10)
|
MRYBAR |
1:16.69 |
1:17.59 |
0.90 |
| 3 |
Ketron, Emily A (9)
|
MRBGNW |
1:19.87 |
1:18.63 |
-1.24 |
| 4 |
Lee, Meredith I (9)
|
MRBGNW |
1:29.85 |
1:20.83 |
-9.02 |
| 5 |
McGourty, Molly F (9)
|
MRBGNW |
1:22.92 |
1:22.70 |
-0.22 |
| 6 |
White, Sienna R (10)
|
MRBGNW |
1:24.33 |
1:24.82 |
0.49 |
| 7 |
Bronzo-McParland, Caitlyn C (10)
|
MRBGNW |
1:25.18 |
1:28.05 |
2.87 |
| 8 |
Fagan, Paige C (10)
|
MRBGNW |
1:15.00 |
1:28.20 |
13.20 |
| 9 |
Alexander, Leaila J (9)
|
MRBGNW |
1:29.95 |
1:29.55 |
-0.40 |
| 10 |
Bounds, Bae (10)
|
MRBGNW |
1:45.00 |
1:30.81 |
-14.19 |
| 11 |
Slocum, Ann T (9)
|
MRBGNW |
1:40.33 |
1:31.24 |
-9.09 |
| 12 |
Hallac, Sophia R (9)
|
MRBGNW |
1:31.05 |
1:32.70 |
1.65 |
| 13 |
Tassier, Katherine A (10)
|
MRBGNW |
1:27.49 |
1:32.90 |
5.41 |
| 14 |
Nailor, Narelle W (10)
|
MRNYSA |
|
1:37.12 |
- |
| 15 |
Hulme, Holly S (9)
|
MRBGNW |
1:33.53 |
1:40.03 |
6.50 |
| 16 |
Kuns, Anna C (9)
|
MRNYSA |
|
1:40.94 |
- |
| 17 |
Zhu, Alicia (9)
|
MRBGNW |
1:58.36 |
1:42.70 |
-15.66 |
| 18 |
Hallac, Maya P (9)
|
MRBGNW |
1:38.46 |
1:45.04 |
6.58 |
| 19 |
Deramo, Kaitlyn G (9)
|
MRNYSA |
|
2:36.59 |
- |