| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Amaro, Dylan J (9)
|
MRNDAC |
1:41.33 |
1:34.49 |
-6.84 |
| 2 |
Saunders, Brady T (10)
|
ADHAWK |
1:38.55 |
1:38.21 |
-0.34 |
| 3 |
Herbert, Owain G (10)
|
MRNDAC |
|
1:43.87 |
- |
| 4 |
Numssen, Anthony O (9)
|
MRNDAC |
1:51.76 |
1:49.19 |
-2.57 |
| 5 |
Espinal, Rey A (10)
|
MRYBAR |
1:55.30 |
1:54.54 |
-0.76 |
| 6 |
Taranto, John T (10)
|
MRYBAR |
1:54.86 |
1:56.11 |
1.25 |
| 7 |
LePage, Henry R (10)
|
MRRA |
1:52.79 |
1:58.10 |
5.31 |
| 8 |
Albanese, Luke W (9)
|
MRYBAR |
2:22.00 |
1:59.26 |
-22.74 |
| 9 |
Herbert, Theodore J (10)
|
MRNDAC |
|
1:59.27 |
- |
| 10 |
Schweppe, Otto W (10)
|
MRNDAC |
|
1:59.62 |
- |
| 11 |
Daniels, Luke W (9)
|
MRNDAC |
|
2:01.14 |
- |
| 12 |
Burger, Nathan L (9)
|
MRNDAC |
|
2:04.57 |
- |
|
Leahy, Christopher J (10)
|
MRVAC |
|
DQ |
- |
|
McClung, Max M (10)
|
MRRA |
1:44.49 |
NS |
- |
|
Trafton, Colby L (9)
|
MRRA |
|
NS |
- |