| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Olsson, Kian J (14)
|
MRNDAC |
58.52 |
57.25 |
-1.27 |
| 2 |
Mummery, Conor J (13)
|
MRNBS |
1:12.88 |
1:14.79 |
1.91 |
| 3 |
Kopeloff-Wilson, Emmett C (13)
|
MRPATS |
1:26.39 |
1:19.86 |
-6.53 |
| 4 |
LoPresti, Pietro R (13)
|
MRMWDA |
|
1:20.81 |
- |
| 5 |
Pagano, Jesse K (13)
|
MRNBS |
1:56.27 |
1:25.84 |
-30.43 |
| 6 |
Torres, Jeremy T (13)
|
MRWSSC |
1:55.54 |
1:26.44 |
-29.10 |
| 7 |
Corrado, John Caleb E (13)
|
MRMWDA |
1:27.33 |
1:28.08 |
0.75 |
| 8 |
Howard, Sam W (13)
|
MRRFAC |
1:35.93 |
1:28.36 |
-7.57 |
| 9 |
Shaw, Jaden K (13)
|
MRMWDA |
1:26.79 |
1:31.25 |
4.46 |
| 10 |
Russell, Edward W (13)
|
MRNDAC |
1:42.80 |
1:39.03 |
-3.77 |
|
Cramer, Aaron Z (13)
|
MRSSL |
|
DQ |
- |
|
Kui, Adam W (13)
|
MRRFAC |
1:30.61 |
NS |
- |
|
Kui, Barnabas Z (13)
|
MRRFAC |
1:26.47 |
NS |
- |