| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Evan M (10)
|
MRNDAC |
|
1:18.91 |
- |
| 2 |
Garcia, Grant E (10)
|
MRNDAC |
1:33.90 |
1:30.87 |
-3.03 |
| 3 |
Amaro, Dylan J (9)
|
MRNDAC |
1:41.53 |
1:41.03 |
-0.50 |
| 4 |
Burger, Nathan L (9)
|
MRNDAC |
|
1:44.45 |
- |
| 5 |
Herbert, Owain G (10)
|
MRNDAC |
|
1:45.81 |
- |
| 6 |
Dewhurst, Joseph M (10)
|
MRDA |
1:57.58 |
1:47.14 |
-10.44 |
| 7 |
Daniels, Luke W (9)
|
MRNDAC |
|
1:50.67 |
- |
| 8 |
Herbert, Theodore J (10)
|
MRNDAC |
|
1:51.84 |
- |
| 9 |
Schweppe, Otto W (10)
|
MRNDAC |
|
2:00.17 |
- |
| 10 |
Elmassalemah, Iad K (10)
|
MRNDAC |
1:56.48 |
2:01.81 |
5.33 |
| 11 |
Fixler, Jonny M (9)
|
MRNDAC |
|
2:05.70 |
- |
|
Avancena, Christian A (10)
|
MRNDAC |
|
DQ |
- |
|
Hackmeyer, Kieran M (9)
|
MRNDAC |
|
DQ |
- |
|
Numssen, Anthony O (9)
|
MRNDAC |
|
DQ |
- |