| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hall, Jay-Colin S (12)
|
GULAP |
1:07.02 |
1:08.40 |
1.38 |
| 2 |
de Zwart, Jamie W (11)
|
GUSSS |
1:11.58 |
1:10.24 |
-1.34 |
| 3 |
Istre, Gabriel R (11)
|
GUSSS |
1:15.45 |
1:18.05 |
2.60 |
| 4 |
Zhao, Pengbo (12)
|
GUHCAP |
1:21.37 |
1:21.42 |
0.05 |
| 5 |
Paelicke, Ian H (12)
|
GUSSS |
1:24.39 |
1:22.01 |
-2.38 |
| 6 |
Sustala, Cameron A (11)
|
GUSSS |
1:24.95 |
1:22.19 |
-2.76 |
| 7 |
Nielsen, Hayden T (11)
|
GUSHRK |
1:22.97 |
1:23.92 |
0.95 |
| 8 |
Foster, Christopher W (12)
|
GUSSS |
1:29.27 |
1:28.97 |
-0.30 |
| 9 |
Treble, James D (11)
|
GUTCAP |
1:27.65 |
1:30.39 |
2.74 |
| 10 |
Melo, Edgar A (11)
|
GUHCAP |
1:28.52 |
1:30.70 |
2.18 |
| 11 |
Grolemund, Samuel W (11)
|
GUSSS |
1:46.30 |
1:33.66 |
-12.64 |
| 12 |
Leslie, Hayden V (12)
|
GUSSS |
1:39.68 |
1:34.97 |
-4.71 |
| 13 |
Givens, Noah W (11)
|
GUSHRK |
1:36.06 |
1:35.23 |
-0.83 |
| 14 |
Remington, Jared D (11)
|
GUSHRK |
1:40.66 |
1:39.57 |
-1.09 |
| 15 |
Bhakta, Vishaan K (11)
|
GUSHRK |
1:42.59 |
1:41.91 |
-0.68 |
| 16 |
Anderson, Kai A (11)
|
GUSSS |
|
1:51.49 |
- |
| 17 |
Mounts, Christian M (11)
|
GUTCAP |
1:57.88 |
1:53.06 |
-4.82 |
| 18 |
De Los Angeles, Sebastian (11)
|
GUCOOG |
1:52.84 |
1:58.56 |
5.72 |
| 19 |
Ganapathy, Auyush (11)
|
GUSHRK |
1:57.99 |
1:58.76 |
0.77 |
|
Gokce, Eral M (11)
|
GUSSS |
1:55.67 |
DQ |
- |
|
Elwassimy, Malek M (12)
|
GUSHRK |
|
NS |
- |