| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nagel, Luke (11)
|
MARAD |
1:21.42 |
1:17.98 |
-3.44 |
| 1 |
Lindgren, John M (12)
|
MARAD |
|
1:18.58 |
- |
| 2 |
Branes-Huff, Luke T (12)
|
MABSC |
|
1:25.70 |
- |
| 3 |
Xia, Peter G (11)
|
MAJW |
1:27.24 |
1:25.99 |
-1.25 |
| 4 |
Short, Nikolas C (11)
|
MAJW |
1:33.23 |
1:31.97 |
-1.26 |
| 5 |
Gutekunst, Jack P (11)
|
MAJW |
1:38.40 |
1:32.32 |
-6.08 |
| 6 |
Christou, Alexander (11)
|
MAJW |
1:30.71 |
1:33.84 |
3.13 |
| 7 |
Tonelli, Joannes C (11)
|
MAJW |
1:35.93 |
1:36.97 |
1.04 |
| 8 |
Sheehan, Dermot K (11)
|
MAJW |
1:39.03 |
1:37.21 |
-1.82 |
| 9 |
Campbell, Spencer J (11)
|
MAJW |
1:41.81 |
1:42.94 |
1.13 |
| 10 |
Koch, Justin H (11)
|
MAPRSC |
|
1:45.36 |
- |
| 11 |
Black, Eamon H (11)
|
MAPRSC |
|
1:45.74 |
- |
| 12 |
Patil, Om M (11)
|
MAJW |
1:46.48 |
1:52.43 |
5.95 |
| 13 |
Hagan, Dylan X (11)
|
MAJW |
1:49.16 |
1:53.29 |
4.13 |
|
Sholevar, Avinash G (11)
|
MAJW |
1:40.85 |
NS |
- |
|
Balint, Philip T (11)
|
MAWAVE |
1:34.86 |
NS |
- |
|
Humphreys, Cameron J (11)
|
MAJW |
|
NS |
- |