| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kojanov, Mikhail I (10)
|
PVNCAP |
1:07.90 |
1:11.32 |
3.42 |
| 2 |
Nagao, Kazuki (10)
|
PVJFD |
1:14.70 |
1:16.01 |
1.31 |
| 3 |
Ferrara, Eli S (10)
|
PVJFD |
1:20.59 |
1:19.52 |
-1.07 |
| 4 |
Groves, Cameron C (10)
|
PVASA |
1:23.18 |
1:22.31 |
-0.87 |
| 5 |
Albert, Ryan E (10)
|
PVASA |
1:22.82 |
1:22.85 |
0.03 |
| 6 |
Siaden, Niko Dylan M (9)
|
PVNCAP |
|
1:25.43 |
- |
| 7 |
Ustundag, Sarp (10)
|
PVNCAP |
1:30.74 |
1:26.66 |
-4.08 |
| 8 |
Donahue, Chase S (10)
|
PVASA |
1:27.96 |
1:26.67 |
-1.29 |
| 9 |
Svensson, Casper T (10)
|
PVASA |
1:31.63 |
1:26.78 |
-4.85 |
| 10 |
Parham, Jonathan R (10)
|
PVNCAP |
|
1:30.96 |
- |
| 11 |
Goetcheus, Jax A (9)
|
PVNCAP |
1:37.62 |
1:33.34 |
-4.28 |
| 12 |
Duma, John M (10)
|
PVTOLL |
1:37.36 |
1:33.69 |
-3.67 |
| 13 |
Vaughn, Jordan Q (10)
|
PVNCAP |
1:41.83 |
1:35.71 |
-6.12 |
| 14 |
Tender, Ethan (10)
|
PVASA |
|
1:37.57 |
- |
| 15 |
Blot, William J (10)
|
PVASA |
|
1:37.93 |
- |
| 16 |
Holst, Ethan W (10)
|
PVTOLL |
|
1:40.36 |
- |
| 17 |
Shanfield, William R (9)
|
PVNCAP |
1:43.67 |
1:42.94 |
-0.73 |
| 18 |
Songu-Mbriwa, Nathanael K (9)
|
PVNCAP |
1:42.98 |
1:44.71 |
1.73 |
| 19 |
Davis, Braxton B (9)
|
PVTOLL |
|
1:45.97 |
- |
| 20 |
du Lac, Miles M (9)
|
PVTOLL |
|
1:46.14 |
- |
| 21 |
Toker-Katskee, Alexander P (10)
|
PVTOLL |
|
1:47.68 |
- |
| 22 |
Quinones, Drew P (9)
|
PVFAST |
|
1:48.16 |
- |
| 23 |
Murphy, Taiyo E (9)
|
PVASA |
1:47.44 |
1:49.48 |
2.04 |
| 24 |
Mostofi, Alec K (9)
|
PVASA |
|
1:50.60 |
- |
| 25 |
Raabe, Joell B (10)
|
PVJFD |
1:47.68 |
1:50.67 |
2.99 |
| 26 |
Estavillo, Latrell P (10)
|
PVMSSC |
|
1:51.47 |
- |
| 27 |
Sigrist, Gabriel S (9)
|
PVTOLL |
|
2:01.73 |
- |
| 28 |
Harper, Nathaniel D (9)
|
PVFAST |
|
2:05.97 |
- |
|
Friedman, Owen J (9)
|
PVNCAP |
|
DQ |
- |
|
Esquenet, Charles J (9)
|
PVASA |
1:44.26 |
DQ |
- |