| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Deangelis, Nicholas A (9)
|
MRLBA |
1:22.61 |
1:22.94 |
0.33 |
| 2 |
Kui, Barnabas Z (10)
|
MRRFAC |
1:33.01 |
1:28.99 |
-4.02 |
| 3 |
Cohen, Hayden S (9)
|
MRRA |
1:31.91 |
1:30.39 |
-1.52 |
| 4 |
Chen, Ethan S (9)
|
MRRA |
1:42.72 |
1:31.94 |
-10.78 |
| 5 |
Bartolacci, Matthew M (9)
|
MRRA |
1:40.49 |
1:32.29 |
-8.20 |
| 6 |
Marra, Anthony J (9)
|
MRLBA |
1:46.46 |
1:39.16 |
-7.30 |
| 7 |
Bangali, Joseph A (9)
|
MRRA |
2:35.00 |
1:39.50 |
-55.50 |
| 8 |
Dorner, Declan M (10)
|
MRNDAC |
1:38.66 |
1:40.52 |
1.86 |
| 9 |
Lieberman, Sawyer J (10)
|
MRLBA |
1:46.45 |
1:43.50 |
-2.95 |
| 10 |
Mummery, Conor J (10)
|
MRNBS |
2:03.54 |
1:44.93 |
-18.61 |
| 11 |
Danieluc, Matei (9)
|
MRRFAC |
|
1:48.72 |
- |
| 12 |
Steinvurzel, Phillip L (10)
|
MRRA |
3:35.00 |
1:49.56 |
-105.44 |
| 13 |
Ponnaiya, Matthew J (10)
|
MRRA |
2:10.97 |
1:50.80 |
-20.17 |
| 14 |
Howard, Sam W (10)
|
MRRFAC |
|
1:53.37 |
- |
| 15 |
Vega, Isidro R (9)
|
MRRFAC |
2:03.12 |
1:55.77 |
-7.35 |
| 16 |
Mousseau, Casey (10)
|
MRNBS |
2:23.87 |
2:00.03 |
-23.84 |
|
Kui, Adam W (10)
|
MRRFAC |
1:36.51 |
DQ |
- |
|
Evola, Preston J (10)
|
MRRFAC |
|
DQ |
- |
|
Grower, Ryan E (9)
|
MRRA |
2:18.13 |
DQ |
- |
|
Regan, Finn (9)
|
MRLBA |
|
DQ |
- |