| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Natalie, Caitlyn E (10)
|
CTZEUS |
1:15.86 |
1:18.18 |
2.32 |
| 2 |
Khamutaeva, Tuiana (10)
|
MRMPNY |
1:22.20 |
1:22.89 |
0.69 |
| 3 |
Starodubtseva, Svetlana (10)
|
MRMPNY |
1:23.86 |
1:24.10 |
0.24 |
| 4 |
Willey, Olivia G (10)
|
CTGRYM |
1:35.48 |
1:31.08 |
-4.40 |
| 5 |
Omara, Alisa (8)
|
MRMPNY |
1:31.95 |
1:31.28 |
-0.67 |
| 6 |
Park, Zoe L (10)
|
MRPAC |
1:32.68 |
1:32.12 |
-0.56 |
| 7 |
DiBenedetto, Milania A (9)
|
MRPATS |
1:36.41 |
1:32.67 |
-3.74 |
| 8 |
Kilpatrick, Edith F (9)
|
MREAST |
1:34.65 |
1:33.21 |
-1.44 |
| 9 |
Park, Callie A (10)
|
MRPAC |
1:34.21 |
1:34.40 |
0.19 |
| 10 |
Weber, Lillian S (10)
|
CTZEUS |
1:40.06 |
1:35.17 |
-4.89 |
| 11 |
Auten, Adelaide M (10)
|
MRPATS |
1:35.42 |
1:35.41 |
-0.01 |
| 12 |
Cacciato, Nina R (10)
|
MRPAC |
1:44.43 |
1:39.79 |
-4.64 |
| 13 |
Fritsche, Meg (9)
|
CTGRYM |
|
1:41.74 |
- |
| 14 |
Rutishauser, Aria L (10)
|
MREAST |
|
1:42.22 |
- |
| 15 |
Hafner, Juliana S (9)
|
MRPAC |
1:38.98 |
1:42.55 |
3.57 |
| 16 |
Fleming, Eloise L (9)
|
CTGRYM |
1:50.54 |
1:47.21 |
-3.33 |
| 17 |
Bucco, Nicolette J (9)
|
MRPAC |
1:50.36 |
1:49.51 |
-0.85 |
| 18 |
Abrahamson, Anna E (8)
|
MRPAC |
2:03.36 |
1:50.07 |
-13.29 |
| 19 |
Feist, Eloise H (9)
|
MREAST |
|
1:52.20 |
- |
| 20 |
Lin, Esther Z (9)
|
MRPAC |
1:54.85 |
1:54.02 |
-0.83 |
| 21 |
Cho, Charlotte A (9)
|
MREAST |
2:00.06 |
1:57.53 |
-2.53 |
| 22 |
Johnson, Abby K (9)
|
MREAST |
1:58.14 |
1:58.21 |
0.07 |
| 23 |
Russo, Ava M (10)
|
MRPAC |
2:15.33 |
1:59.04 |
-16.29 |
| 24 |
Purcino Malzyner, Laura (10)
|
MREAST |
2:04.49 |
2:04.44 |
-0.05 |
| 25 |
Partridge, Rosemary J (10)
|
CTGRYM |
|
2:04.62 |
- |
|
Balban, Katie R (9)
|
MRPAC |
1:53.84 |
DQ |
- |
|
Onwumere, Adaeze L (9)
|
MREAST |
1:38.91 |
DQ |
- |
|
Meyers, Abigail H (9)
|
MREAST |
|
DQ |
- |
|
Knauss, Laura (9)
|
MREAST |
|
DQ |
- |
|
Huang, Scarlett (10)
|
MREAST |
|
DQ |
- |