| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Leal, Jazmine (9)
|
MRRED |
1:20.75 |
1:16.08 |
-4.67 |
| 2 |
Minchala, Emily D (9)
|
MRFLY |
1:16.66 |
1:16.45 |
-0.21 |
| 3 |
Erdal, Yasemin (10)
|
MRLGAC |
|
1:16.69 |
- |
| 4 |
O'Sullivan, Brinan K (9)
|
MRUN |
1:29.57 |
1:18.28 |
-11.29 |
| 5 |
Han, Marianne H (10)
|
MRFLY |
1:22.47 |
1:19.16 |
-3.31 |
| 6 |
Huang, Isabell (10)
|
MRFLY |
1:22.26 |
1:21.19 |
-1.07 |
| 6 |
Tenkman, Claire C (10)
|
MRHYB |
1:16.61 |
1:21.19 |
4.58 |
| 8 |
Dugarte, Andrea P (9)
|
MRLGAC |
1:22.90 |
1:21.49 |
-1.41 |
| 9 |
Buzaid, Catherine E (9)
|
MRRA |
1:22.69 |
1:22.85 |
0.16 |
| 10 |
Alexander, Ayla S (9)
|
MRLGAC |
1:24.95 |
1:25.25 |
0.30 |
| 11 |
Quach, Allison (10)
|
MRFLY |
|
1:33.37 |
- |
| 12 |
Braunsdorf, Kara J (9)
|
MRRA |
2:15.00 |
1:35.75 |
-39.25 |
| 13 |
Chang, Amelia K (9)
|
MRFLY |
|
1:37.02 |
- |
| 14 |
Jones- Cimini, Margaret (9)
|
MRRED |
1:39.25 |
1:37.79 |
-1.46 |
| 15 |
Trinidad, Chelanny A (10)
|
MRRED |
1:30.76 |
1:40.23 |
9.47 |
| 16 |
Qiu, Mia (9)
|
MRFLY |
|
1:42.59 |
- |
| 17 |
Charalambous, Olivia P (9)
|
MRHYB |
1:42.03 |
1:42.68 |
0.65 |
| 18 |
Tsampas, Zoe A (9)
|
MRQNS |
1:57.40 |
1:43.23 |
-14.17 |
| 19 |
Ostuni, Lia P (9)
|
MRHYB |
|
1:43.24 |
- |
| 20 |
Rojas, Maria V (9)
|
MRRED |
2:00.09 |
1:45.30 |
-14.79 |
| 21 |
Binec, Katarina (10)
|
MRQNS |
1:46.69 |
1:45.36 |
-1.33 |
| 22 |
Marricco, Liliana E (9)
|
MRRA |
2:00.00 |
1:47.60 |
-12.40 |
| 23 |
Reilly, Lily (9)
|
MRHYB |
|
1:50.27 |
- |
| 24 |
Virk, Sanaa (9)
|
MRFLY |
1:57.96 |
1:51.16 |
-6.80 |
| 25 |
Thai, Kallie L (9)
|
MRQNS |
|
1:58.17 |
- |
| 26 |
Stanforth, Cedar E (9)
|
MRHYB |
|
2:11.46 |
- |
|
Gasper, Maya S (9)
|
MRRED |
1:40.09 |
NS |
- |
|
Soulantzos, Josephine M (11)
|
MRQNS |
1:29.00 |
NS |
- |
|
Sandoval, Joselyn (10)
|
MRRED |
1:17.24 |
NS |
- |