| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mack, Dylan S (10)
|
MRHVD |
1:22.51 |
1:22.00 |
-0.51 |
| 2 |
Van Loan, Gerard R (10)
|
ADKING |
1:28.15 |
1:24.88 |
-3.27 |
| 3 |
Daniels, Keegan J (8)
|
MRNDAC |
1:55.89 |
1:25.38 |
-30.51 |
| 4 |
Margolius, Benjamin T (9)
|
MRRA |
1:38.83 |
1:39.31 |
0.48 |
| 5 |
Poplawski, Gabe M (9)
|
MRPATS |
|
1:42.57 |
- |
| 6 |
Liang, Eric (9)
|
MRRA |
1:45.04 |
1:44.22 |
-0.82 |
| 7 |
Lopez-Leon Jr, Raul A (8)
|
MRNDAC |
1:49.95 |
1:47.55 |
-2.40 |
| 8 |
Haines, Colin J (10)
|
MRNDAC |
1:52.11 |
1:48.02 |
-4.09 |
| 9 |
Guon, Ryan M (9)
|
MREAST |
1:58.50 |
1:48.26 |
-10.24 |
| 10 |
DeJesus, Sebastian E (10)
|
CTZEUS |
1:48.80 |
1:49.74 |
0.94 |
| 11 |
Herron, Carter J (10)
|
MRNDAC |
1:51.18 |
1:53.13 |
1.95 |
| 12 |
Pennock, Tavin R (10)
|
MRHVD |
|
1:53.21 |
- |
| 13 |
Grasso, Anthony J (10)
|
ADHAWK |
1:49.81 |
1:58.96 |
9.15 |
| 14 |
Rozov, Matan D (9)
|
MREAST |
|
2:02.44 |
- |
| 15 |
Matias, Jaden (9)
|
MRVAC |
|
2:02.50 |
- |
| 16 |
Vradenburgh, Jacob (9)
|
MRVAC |
|
2:04.46 |
- |
| 17 |
Liang, Steven (7)
|
MRRA |
|
2:27.06 |
- |
| 18 |
LaFratta, Joshua F (7)
|
MRNDAC |
|
2:30.91 |
- |
|
Gonzalez, Yareth S (7)
|
MRNDAC |
|
DQ |
- |
|
Hineman, Jacob G (7)
|
MRNDAC |
1:45.11 |
DQ |
- |
|
Zagorski, Sebastian J (8)
|
MRRA |
1:42.11 |
DQ |
- |
|
Epstein, Luc H (10)
|
MRPATS |
1:32.99 |
NS |
- |
|
Saenko, Daniel (9)
|
MREAST |
1:26.89 |
NS |
- |
|
Bond, William R (9)
|
MREAST |
1:47.12 |
NS |
- |