| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cobb, Benham Z (16)
|
PVMACH |
54.11 |
54.81 |
0.70 |
| 2 |
Hill, Cooper M (17)
|
PVMACH |
55.35 |
55.72 |
0.37 |
| 3 |
Christofferson, Andrew G (16)
|
PVMACH |
57.85 |
56.32 |
-1.53 |
| 4 |
Bordovsky, Nicholas C (16)
|
PVMACH |
54.66 |
56.34 |
1.68 |
| 5 |
Soobert, Ellison J (17)
|
PVMACH |
1:00.57 |
58.05 |
-2.52 |
| 6 |
Geoghegan, Jake M (16)
|
PVMACH |
58.08 |
59.06 |
0.98 |
| 7 |
Ross, Jayson C (14)
|
PVMACH |
57.72 |
59.21 |
1.49 |
| 8 |
Christofferson, Nicolas S (14)
|
PVMACH |
1:03.14 |
1:00.11 |
-3.03 |
| 9 |
Rieger, Annika L (14)
|
PVMACH |
1:00.61 |
1:00.18 |
-0.43 |
| 10 |
Wallach, Audrey E (18)
|
PVMACH |
59.77 |
1:00.67 |
0.90 |
| 11 |
Waugh, Olivia F (14)
|
PVMACH |
1:01.99 |
1:00.83 |
-1.16 |
| 12 |
Wills III, Joseph C (14)
|
PVMACH |
59.98 |
1:02.03 |
2.05 |
| 13 |
Morizono, Toshio (18)
|
PVMACH |
1:05.26 |
1:03.37 |
-1.89 |
| 14 |
Morizono, Michio (18)
|
PVMACH |
59.51 |
1:03.41 |
3.90 |
| 15 |
Thornton, Kira N (14)
|
PVMACH |
1:04.93 |
1:03.75 |
-1.18 |
| 16 |
McCrea, Ethan T (15)
|
PVMACH |
1:03.56 |
1:03.77 |
0.21 |
| 17 |
Conroy, Sally J (17)
|
PVMACH |
1:04.42 |
1:04.09 |
-0.33 |
| 18 |
Merrifield, Rachel W (17)
|
PVMACH |
1:06.20 |
1:04.38 |
-1.82 |
| 19 |
Schultz, Benjamin D (17)
|
PVMACH |
1:00.40 |
1:06.11 |
5.71 |
| 20 |
Du, Mackayla T (17)
|
PVMACH |
1:07.05 |
1:06.24 |
-0.81 |
| 21 |
Taylormoore, Samantha L (15)
|
PVMACH |
1:02.92 |
1:07.00 |
4.08 |
| 22 |
Bodner, Leila G (14)
|
PVMACH |
1:09.22 |
1:09.15 |
-0.07 |
| 23 |
Pezzimenti, Alessandra E (14)
|
PVMACH |
1:11.24 |
1:10.12 |
-1.12 |
| 24 |
Knaggs, Claire E (15)
|
PVMACH |
1:11.45 |
1:10.52 |
-0.93 |
| 25 |
Roberts Nijim, Nour A (14)
|
PVMACH |
1:03.08 |
1:13.03 |
9.95 |
|
Carman, John T (17)
|
PVMACH |
58.15 |
NS |
- |