| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lam, Makani (10)
|
MRLIAC |
1:23.38 |
1:21.45 |
-1.93 |
| 2 |
Harish, Nila (10)
|
MRLIAC |
1:25.32 |
1:21.93 |
-3.39 |
| 3 |
Dimaculangan, Annabel (10)
|
MRTVSC |
1:22.31 |
1:22.31 |
0.00 |
| 4 |
Larsen, Sarah E (10)
|
MRLIAC |
1:27.95 |
1:26.09 |
-1.86 |
| 5 |
Woody, Lauren E (10)
|
MRTVSC |
1:30.53 |
1:28.48 |
-2.05 |
| 6 |
McDonald, Mary J (10)
|
MRLIAC |
1:29.37 |
1:28.71 |
-0.66 |
| 7 |
Schnappauf, Samantha G (10)
|
MRLIAC |
1:30.61 |
1:29.20 |
-1.41 |
| 8 |
Thitibordin, Ashlyn (10)
|
MRLIAC |
1:33.94 |
1:30.66 |
-3.28 |
| 9 |
Fried, Regan K (10)
|
MRLIAC |
1:29.74 |
1:30.91 |
1.17 |
| 10 |
Lee, Cherry (9)
|
MRLIAC |
1:30.39 |
1:30.96 |
0.57 |
| 11 |
Nam, Lauren (10)
|
MRLIAC |
1:35.29 |
1:31.41 |
-3.88 |
| 12 |
Barr, Fiona P (10)
|
MRBAD |
1:33.47 |
1:31.60 |
-1.87 |
| 13 |
Chen, Amy (10)
|
MRTVSC |
1:35.85 |
1:32.66 |
-3.19 |
| 14 |
Chen, Mingxin (10)
|
MRLIAC |
1:53.81 |
1:34.12 |
-19.69 |
| 15 |
Babyak, Eliza G (10)
|
MRBAD |
1:36.57 |
1:35.75 |
-0.82 |
| 16 |
Sclafani, Isabella (10)
|
MRLIAC |
1:39.77 |
1:36.01 |
-3.76 |
| 17 |
Buchen, Matilda V (10)
|
MRUN |
1:57.74 |
1:36.07 |
-21.67 |
| 18 |
Chang, Hannah (10)
|
MRLIAC |
1:39.30 |
1:36.36 |
-2.94 |
| 19 |
So, Leni A (9)
|
MRLIAC |
1:44.09 |
1:41.84 |
-2.25 |
| 20 |
Vavalle, Giuliana R (9)
|
MRTVSC |
1:37.72 |
1:42.37 |
4.65 |
| 21 |
Reiser, Amanda D (10)
|
MRLIAC |
2:02.81 |
1:45.24 |
-17.57 |
| 22 |
Bellagamba, Zol G (10)
|
MRLIAC |
1:46.53 |
1:45.96 |
-0.57 |
| 23 |
Nolasco, Isabela (10)
|
MRLIAC |
1:46.49 |
1:46.83 |
0.34 |
| 24 |
McDonald, Cara B (9)
|
MRLIAC |
1:50.46 |
1:47.04 |
-3.42 |
| 25 |
Connor, Kaitlin G (10)
|
MRLIAC |
1:49.91 |
1:48.12 |
-1.79 |
| 26 |
Ulzheimer, Kiera E (10)
|
MRLIAC |
2:00.91 |
1:50.08 |
-10.83 |
| 27 |
Anderson, Samantha R (9)
|
MRLIAC |
1:48.48 |
1:50.92 |
2.44 |
| 28 |
Wu, Natalie (9)
|
MRLIAC |
1:53.14 |
1:51.60 |
-1.54 |