| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Whritenour, Paxton M (9)
|
PVMAKO |
42.89 |
40.48 |
-2.41 |
| 2 |
Hill, Owen A (9)
|
PVMAKO |
42.84 |
42.23 |
-0.61 |
| 3 |
Charnoubi, Colton L (9)
|
PVSTJS |
43.24 |
44.30 |
1.06 |
| 4 |
Bernys, Conner H (9)
|
PVMAKO |
48.76 |
46.41 |
-2.35 |
| 5 |
Abel, Oliver T (9)
|
PVFISH |
46.08 |
48.96 |
2.88 |
| 6 |
Turner, Tyler M (9)
|
PVSTJS |
|
49.67 |
- |
| 7 |
Dilber, Berk D (9)
|
PVFISH |
51.20 |
51.38 |
0.18 |
| 8 |
Tajima, Hideaki (9)
|
PVFISH |
56.20 |
52.82 |
-3.38 |
| 9 |
Crowley, Joseph R (9)
|
PVMAKO |
|
53.47 |
- |
| 10 |
Bockman, Elijah L (9)
|
PVFISH |
55.56 |
54.87 |
-0.69 |
| 11 |
Lam, Sebastian N (9)
|
PVFISH |
1:04.40 |
1:00.08 |
-4.32 |
|
Nurgaliyev, Diar Ali Z (9)
|
PVSTJS |
|
NS |
- |