| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Czaja, Julia O (9)
|
MRLGAC |
1:29.35 |
1:26.74 |
-2.61 |
| 2 |
Chan, Melanie Y (9)
|
MRLIAC |
1:33.37 |
1:28.90 |
-4.47 |
| 3 |
Hartnagel, Olivia R (9)
|
MRTVSC |
1:34.06 |
1:32.03 |
-2.03 |
| 4 |
Ringh, Anna V (9)
|
MRLIAC |
1:31.57 |
1:32.80 |
1.23 |
| 5 |
Lee, Aliyah Z (9)
|
MRLIAC |
1:34.34 |
1:33.30 |
-1.04 |
| 6 |
Jukic, Mia A (9)
|
MRAGUA |
1:39.09 |
1:33.37 |
-5.72 |
| 7 |
Somarriba, Gracie E (9)
|
MRCOND |
1:35.92 |
1:33.96 |
-1.96 |
| 8 |
Madonia, Siena (9)
|
MRLIFE |
1:34.10 |
1:34.94 |
0.84 |
| 9 |
Kim, Nadia J (9)
|
MRLIAC |
1:36.64 |
1:35.10 |
-1.54 |
| 10 |
Xiao, Queenie (9)
|
MRTRI |
1:35.00 |
1:35.32 |
0.32 |
| 11 |
Dassen, Arwen M (9)
|
MRTVSC |
1:37.91 |
1:36.59 |
-1.32 |
| 12 |
Chandra, Audrey L (8)
|
MRLIAC |
1:39.87 |
1:36.84 |
-3.03 |
| 13 |
Olsen, Maeve D (8)
|
MRYBAR |
1:38.04 |
1:37.03 |
-1.01 |
| 14 |
Erb, Chloe F (9)
|
MRBAD |
1:36.08 |
1:37.27 |
1.19 |
| 15 |
Sockey, Monica I (9)
|
MRBKR |
1:38.54 |
1:37.67 |
-0.87 |
| 16 |
Augustensen, Isabella M (8)
|
MRPAC |
1:38.32 |
1:37.80 |
-0.52 |
| 17 |
Omara, Alisa (8)
|
MRMPNY |
1:38.36 |
1:38.07 |
-0.29 |
| 18 |
DiBenedetto, Milania A (9)
|
MRPATS |
1:35.13 |
1:38.26 |
3.13 |
| 19 |
Wargo, Reagan J (9)
|
MRYBAR |
1:38.17 |
1:38.80 |
0.63 |
| 20 |
Gohman, Sullivan W (9)
|
MRBAD |
1:39.03 |
1:39.87 |
0.84 |
| 21 |
Sheen, Sienna (9)
|
MRSIAC |
1:38.50 |
1:41.12 |
2.62 |
| 22 |
Dorjee, Ngawang C (9)
|
MRLGAC |
1:37.86 |
1:41.95 |
4.09 |