| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carson, Owen D (10)
|
LEUN-L |
|
1:25.34 |
- |
| 2 |
Calvert, Evan (10)
|
AMMIST |
1:27.94 |
1:25.93 |
-2.01 |
| 3 |
Clark, Adam C (9)
|
LELESD |
1:22.49 |
1:26.05 |
3.56 |
| 4 |
Spence, Matthew M (10)
|
NISHAQ |
1:25.72 |
1:27.41 |
1.69 |
| 5 |
Attuwaybi, Hamza B (9)
|
NIVELO |
1:33.14 |
1:31.48 |
-1.66 |
| 6 |
Amer, Sirajedeen F (10)
|
NIVELO |
1:42.53 |
1:35.32 |
-7.21 |
| 7 |
Snider-Mills, Callum D (9)
|
AMMIST |
1:38.97 |
1:37.32 |
-1.65 |
| 8 |
Bouton, Robert A (10)
|
NIBAAC |
1:50.53 |
1:40.31 |
-10.22 |
| 9 |
LaJeunesse, Peter IV F (10)
|
NIVELO |
1:43.77 |
1:44.81 |
1.04 |
| 10 |
Bean, Quinn J (10)
|
NISTAR |
|
1:46.88 |
- |
| 11 |
Eisenmann, Joshua T (9)
|
NISTAR |
|
1:53.67 |
- |
| 12 |
Matteson, Cyrus L (9)
|
NISTAR |
2:19.45 |
2:04.55 |
-14.90 |