| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pellumbi, Matthew G (9)
|
MRCOND |
1:27.23 |
1:24.07 |
-3.16 |
| 2 |
Hamel, Colby J (8)
|
MREAST |
1:24.17 |
1:25.73 |
1.56 |
| 3 |
St.Thomas, Gavin C (9)
|
MREAST |
1:24.87 |
1:25.78 |
0.91 |
| 4 |
Bangali, Joseph A (9)
|
MRRA |
1:31.32 |
1:27.81 |
-3.51 |
| 5 |
Trenczer, Quincy A (8)
|
MRCOND |
1:32.95 |
1:28.61 |
-4.34 |
| 6 |
Ruiz, Japhet N (8)
|
MRMHHW |
1:33.80 |
1:29.39 |
-4.41 |
| 7 |
Kim, Gianluca G (8)
|
MRPAC |
1:31.65 |
1:29.57 |
-2.08 |
| 8 |
Criscillo, Michael V (8)
|
MRGAEL |
1:32.04 |
1:29.61 |
-2.43 |
| 9 |
Tennant, Jackson M (9)
|
MRNBS |
1:34.65 |
1:30.26 |
-4.39 |
| 10 |
Chen, Ethan S (9)
|
MRRA |
1:29.57 |
1:31.20 |
1.63 |
| 11 |
Rutherford, William J (9)
|
MRSMC |
1:28.37 |
1:31.39 |
3.02 |
| 12 |
Bree, William T (9)
|
MRSMC |
1:30.79 |
1:32.49 |
1.70 |
| 13 |
Cinek, Zachary (9)
|
MRPAC |
1:32.34 |
1:32.76 |
0.42 |
| 14 |
Rice, Andrew D (9)
|
MRSMC |
1:32.54 |
1:32.98 |
0.44 |
| 15 |
O'Brien, Connor S (9)
|
MRBGNW |
1:36.09 |
1:34.37 |
-1.72 |
| 16 |
Vybihal, Adam J (8)
|
MRAGMV |
1:37.00 |
1:35.37 |
-1.63 |
| 17 |
Bartolacci, Matthew M (9)
|
MRRA |
1:36.09 |
1:35.76 |
-0.33 |
| 18 |
North, Benjamin D (9)
|
MRHVD |
1:36.81 |
1:35.99 |
-0.82 |
| 19 |
Freer, Evan N (9)
|
MRVAC |
1:36.24 |
1:36.83 |
0.59 |