| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cobb, Benham Z (16)
|
PVMACH |
1:02.79 |
1:03.06 |
0.27 |
| 2 |
Graham, Rian W (14)
|
PVMACH |
1:03.68 |
1:04.82 |
1.14 |
| 3 |
Taylor, Carson S (17)
|
PVMACH |
59.59 |
1:05.36 |
5.77 |
| 4 |
Geoghegan, Jake M (16)
|
PVMACH |
1:04.71 |
1:06.10 |
1.39 |
| 5 |
Jones, Olaoluwadeji E (14)
|
PVMACH |
1:05.91 |
1:06.54 |
0.63 |
| 6 |
Bradshaw, Ryan B (14)
|
PVMACH |
1:09.43 |
1:07.50 |
-1.93 |
| 7 |
Morizono, Michio (18)
|
PVMACH |
1:03.35 |
1:07.91 |
4.56 |
| 8 |
McCrea, Ethan T (15)
|
PVMACH |
1:04.88 |
1:08.36 |
3.48 |
| 9 |
Labovitch, Steven R (16)
|
PVMACH |
1:08.80 |
1:09.25 |
0.45 |
| 10 |
Harriot, James M (16)
|
PVMACH |
1:07.68 |
1:09.78 |
2.10 |
| 11 |
Wallach, Audrey E (18)
|
PVMACH |
1:09.37 |
1:10.47 |
1.10 |
| 12 |
Bredehoeft, Celia L (14)
|
PVMACH |
1:11.49 |
1:10.58 |
-0.91 |
| 13 |
Trench, AnneMarie A (17)
|
PVMACH |
1:08.46 |
1:11.10 |
2.64 |
| 14 |
Kim, Ellie N (16)
|
PVMACH |
1:08.70 |
1:11.35 |
2.65 |
| 15 |
Thornton, Kira N (14)
|
PVMACH |
1:09.58 |
1:11.86 |
2.28 |
| 16 |
Magnuson, Harper E (17)
|
PVMACH |
1:12.31 |
1:12.46 |
0.15 |
| 17 |
Powell, Madeleine C (15)
|
PVMACH |
1:12.22 |
1:12.92 |
0.70 |
| 18 |
Esaw, David G (16)
|
PVMACH |
1:13.35 |
1:13.07 |
-0.28 |
| 19 |
Jerome, Marissa E (16)
|
PVMACH |
1:12.55 |
1:14.16 |
1.61 |
| 20 |
McCabe, Margaret S (16)
|
PVMACH |
1:34.09 |
1:15.04 |
-19.05 |
| 21 |
Merrifield, Rachel W (17)
|
PVMACH |
1:14.89 |
1:16.49 |
1.60 |
| 22 |
Black, Joshua M (15)
|
PVMACH |
1:14.98 |
1:17.42 |
2.44 |
| 23 |
Sanchez, Erin V (14)
|
PVMACH |
1:16.20 |
1:17.44 |
1.24 |
| 24 |
Knaggs, Claire E (15)
|
PVMACH |
1:14.11 |
1:17.52 |
3.41 |
| 25 |
Pezzimenti, Alessandra E (14)
|
PVMACH |
1:17.99 |
1:18.32 |
0.33 |