| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moy, Jason N (9)
|
MREAST |
1:21.97 |
1:19.10 |
-2.87 |
| 2 |
Roychoudhury, Devayan (10)
|
MRYMID |
1:22.78 |
1:19.79 |
-2.99 |
| 3 |
Najarian, William (10)
|
MRCFB |
1:32.01 |
1:23.16 |
-8.85 |
| 3 |
Santana, Eduardo J (9)
|
MRLIAC |
1:20.41 |
1:23.16 |
2.75 |
| 5 |
Fei, Austin (10)
|
MRLIAC |
1:40.32 |
1:30.72 |
-9.60 |
| 6 |
Cleary, Timothy P (9)
|
MREAST |
1:34.37 |
1:34.18 |
-0.19 |
| 7 |
Dubilier, Brendan M (10)
|
MREAST |
1:36.94 |
1:34.43 |
-2.51 |
| 8 |
Coogan, David A (9)
|
MREAST |
1:26.92 |
1:36.12 |
9.20 |
| 9 |
Ma, Michael Y (10)
|
MRLIAC |
1:38.27 |
1:37.96 |
-0.31 |
| 10 |
Pierce, Brice J (10)
|
MREAST |
1:33.61 |
1:39.99 |
6.38 |
| 11 |
Graber, Alexander S (9)
|
MREAST |
1:56.16 |
1:41.38 |
-14.78 |
| 12 |
Kim, Gavin J (9)
|
MRLIAC |
1:35.96 |
1:41.45 |
5.49 |
| 13 |
Malionek, Brayden R (9)
|
MRCFB |
|
1:43.43 |
- |
| 14 |
Ramos-Roux, Marcel E (10)
|
MREAST |
1:49.00 |
1:47.56 |
-1.44 |
| 15 |
Byrd, Nicholas G (10)
|
MREAST |
1:44.37 |
1:55.78 |
11.41 |
| 16 |
Duffy, Kieran E (9)
|
MRLIAC |
1:55.86 |
1:56.24 |
0.38 |
|
Racanello, Peter C (10)
|
MRLIAC |
1:38.35 |
DQ |
- |