| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wright, Christian A (10)
|
MAMAKO |
1:35.65 |
1:25.32 |
-10.33 |
| 1 |
Walsh, Aidan P (10)
|
MADST |
1:46.27 |
1:30.64 |
-15.63 |
| 2 |
Lewis, Brady P (10)
|
MADST |
1:31.14 |
1:27.74 |
-3.40 |
| 2 |
Burslem, Christopher C (10)
|
MADST |
1:41.52 |
1:31.87 |
-9.65 |
| 3 |
McHugh, Finnegan W (9)
|
MADST |
1:35.86 |
1:29.60 |
-6.26 |
| 3 |
Moen, James (10)
|
MADST |
1:55.87 |
1:31.92 |
-23.95 |
| 4 |
Romano, Paul V (10)
|
MAWAVE |
1:35.34 |
1:31.07 |
-4.27 |
| 4 |
Barry, Patrick J (9)
|
MAMSA |
1:47.76 |
1:35.16 |
-12.60 |
| 5 |
Ciecko, William J (10)
|
MAUN! |
1:43.41 |
1:38.55 |
-4.86 |
| 6 |
Kammerzelt, Beau J (10)
|
MADST |
1:48.07 |
1:51.81 |
3.74 |
| 7 |
Deng, Matthew G (9)
|
MAUN97 |
|
1:56.27 |
- |
| 8 |
Gunjal, Aarush S (9)
|
MAGNBC |
|
2:03.11 |
- |
|
Rogers, Gavin J (9)
|
MADST |
|
DQ |
- |
|
Subramanian, Vaibhav A (10)
|
MADST |
|
DQ |
- |
|
Kang, Elias (9)
|
MALIFE |
|
DQ |
- |
|
Boucher, Max R (9)
|
MAWA |
|
NS |
- |