| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chong, Vanessa (12)
|
MRLGAC |
1:00.12 |
1:00.40 |
0.28 |
| 2 |
Rodriguez, Emily M (12)
|
MRLGAC |
1:01.27 |
1:01.52 |
0.25 |
| 3 |
Stanford, Catherine M (12)
|
MRLBA |
1:02.46 |
1:02.77 |
0.31 |
| 4 |
Youssef, Lara S (12)
|
MRLGAC |
1:01.03 |
1:02.93 |
1.90 |
| 5 |
Low, Kaylee P (12)
|
MRLBA |
1:06.66 |
1:03.15 |
-3.51 |
| 6 |
Rocco, Emily A (12)
|
MRBGNW |
1:02.95 |
1:03.29 |
0.34 |
| 7 |
Wilkins, Hazel S (12)
|
MRLIE |
1:03.13 |
1:03.53 |
0.40 |
| 8 |
Guarino, Kiana B (11)
|
MRAGUA |
1:02.68 |
1:04.39 |
1.71 |
| 9 |
Capuano, Caroline R (12)
|
MRWEST |
1:06.11 |
1:04.73 |
-1.38 |
| 10 |
Griskie, Chloe M (12)
|
MRHAA |
1:03.71 |
1:04.91 |
1.20 |
| 11 |
Ponnaiya, Claire I (12)
|
MRRA |
1:04.07 |
1:05.65 |
1.58 |
| 12 |
Gurden, Julia (11)
|
MRWEST |
1:05.24 |
1:06.12 |
0.88 |
| 13 |
Harris, Angelina L (12)
|
MRTVSC |
1:03.93 |
1:06.85 |
2.92 |
| 14 |
Feagin, Charlotte W (12)
|
MRAGUA |
1:04.85 |
1:07.01 |
2.16 |
| 15 |
Ng, Trystan S (12)
|
MRCOND |
1:08.99 |
1:07.41 |
-1.58 |
| 16 |
Kaufman, Lexi A (12)
|
MRTS |
1:05.62 |
1:08.11 |
2.49 |
| 17 |
Pryne, Jessica L (12)
|
MRNYSA |
1:04.98 |
1:08.17 |
3.19 |
| 18 |
Halderman, Emma (12)
|
MRCFJV |
1:05.13 |
1:08.22 |
3.09 |
| 19 |
Zimmerman, Marley G (12)
|
MRLIE |
1:05.73 |
1:08.26 |
2.53 |
| 20 |
Pellegrino, Francesca (12)
|
MRTVSC |
1:08.19 |
1:08.36 |
0.17 |
| 21 |
Defonte, Isabella (12)
|
MRLBA |
1:08.82 |
1:08.46 |
-0.36 |
| 22 |
Burtseva, Maria (12)
|
MRMPNY |
1:04.50 |
1:08.55 |
4.05 |
| 23 |
Organista, Kristina B (12)
|
MRCOND |
1:07.95 |
1:08.56 |
0.61 |
| 24 |
Lew, Katie G (12)
|
MRLIE |
1:04.05 |
1:08.79 |
4.74 |
| 25 |
Meyerhoeffer, Stella M (12)
|
MRSPAR |
1:07.46 |
1:09.35 |
1.89 |
| 26 |
Harris, Atsedemaryam A (12)
|
MRUNCO |
1:08.09 |
1:09.46 |
1.37 |
| 27 |
Adams, Grace C (12)
|
MRRAC |
1:06.23 |
1:10.16 |
3.93 |
| 28 |
Nierhoff, Luisa (11)
|
MRBGNW |
1:07.43 |
1:13.14 |
5.71 |