| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Markarian, Ashot N (11)
|
MREAST |
1:18.29 |
1:13.14 |
-5.15 |
| 2 |
Natlo, Brendan W (12)
|
CTZEUS |
1:19.32 |
1:20.61 |
1.29 |
| 3 |
Mansouri, Omar I (11)
|
MREAST |
1:34.03 |
1:24.83 |
-9.20 |
| 4 |
Sage, Nikolai (10)
|
MREAST |
1:35.14 |
1:25.22 |
-9.92 |
| 5 |
Ziegler, Tahl E (12)
|
MREAST |
1:25.00 |
1:26.02 |
1.02 |
| 6 |
Howard, Stanley R (11)
|
MREAST |
1:30.78 |
1:26.14 |
-4.64 |
| 7 |
Oziel, Joseph (12)
|
MREAST |
1:35.70 |
1:26.84 |
-8.86 |
| 8 |
Diaz, Gabriel (11)
|
CTZEUS |
1:27.71 |
1:26.96 |
-0.75 |
| 9 |
Thigpen, Charles G (10)
|
MREAST |
|
1:27.27 |
- |
| 10 |
Chen, Tobias D (10)
|
MREAST |
|
1:31.84 |
- |
| 11 |
Li, Tristan (11)
|
MREAST |
1:42.45 |
1:39.01 |
-3.44 |
| 12 |
Giordano, Brayden R (11)
|
MREAST |
|
1:44.13 |
- |
| 13 |
Senger, Steven K (11)
|
MREAST |
|
1:45.37 |
- |
| 14 |
Tantsyura, Joseph V (10)
|
MREAST |
1:49.97 |
1:56.18 |
6.21 |
|
Yamamoto, Karsten T (12)
|
MREAST |
|
DQ |
- |
|
Coggin, Makarios R (10)
|
CTZEUS |
|
DQ |
- |
|
Allen, Oliver S (10)
|
MREAST |
|
DQ |
- |
|
Wang, Kevin Y (11)
|
CTZEUS |
|
DQ |
- |
|
Snow, Jonas A (12)
|
MREAST |
|
DQ |
- |
|
Oziel, William (10)
|
MREAST |
1:54.88 |
DQ |
- |
|
Ortman, Riley J (11)
|
MREAST |
|
DQ |
- |
|
McKiernan, Michael J (11)
|
MREAST |
|
DQ |
- |
|
Larkin, Reece M (11)
|
MREAST |
|
DQ |
- |
|
Davis, Henry J (11)
|
MREAST |
1:44.80 |
DQ |
- |
|
Charlton, William B (10)
|
MREAST |
|
DQ |
- |
|
Hardart, Owen (11)
|
MREAST |
1:50.88 |
NS |
- |