| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grant, Jackson J (9)
|
MDCBAC |
1:30.42 |
1:20.01 |
-10.41 |
| 2 |
Rivas, Diego S (10)
|
MDCAC |
1:32.04 |
1:20.03 |
-12.01 |
| 3 |
Greene, Joshua A (10)
|
MDHOCO |
1:31.67 |
1:20.39 |
-11.28 |
| 4 |
Shu, Bofeng C (10)
|
MDHOCO |
1:27.96 |
1:28.99 |
1.03 |
| 5 |
Forsythe, Benjamin A (10)
|
MDCAC |
|
1:29.08 |
- |
| 6 |
Belleavoine, Ethan J (10)
|
MDCBAC |
|
1:29.76 |
- |
| 7 |
Beamon, Luke B (10)
|
MDROCK |
|
1:30.23 |
- |
| 8 |
Shoger, August J (9)
|
MDCBAC |
|
1:31.68 |
- |
| 9 |
Bryant, Chase M (9)
|
MDCAC |
1:48.48 |
1:37.49 |
-10.99 |
| 10 |
Nelson, Dominic A (10)
|
MDCAC |
|
1:38.75 |
- |
| 11 |
Lee, Samuel G (10)
|
MDHOCO |
1:31.17 |
1:38.76 |
7.59 |
| 12 |
Ashby, Parker J (10)
|
MDCBAC |
|
1:39.26 |
- |
| 13 |
Habert, Ryan J (9)
|
MDCAC |
|
1:42.56 |
- |
| 14 |
Bussey-Meaney, Liam A (10)
|
MDHOCO |
|
1:43.58 |
- |
| 15 |
Faust, Cedric H (9)
|
MDHOCO |
1:51.72 |
1:45.94 |
-5.78 |
| 16 |
Carbone, Dominic E (9)
|
MDROCK |
1:49.89 |
1:46.36 |
-3.53 |
| 17 |
Scollick, Carter E (9)
|
MDHOCO |
|
1:49.28 |
- |
| 18 |
Ross, Benjamin T (9)
|
MDCBAC |
|
1:50.25 |
- |
| 19 |
Wathen, Sam (9)
|
MDROCK |
1:53.02 |
1:52.18 |
-0.84 |
| 20 |
Roberts, John C (10)
|
MDHOCO |
|
1:55.08 |
- |
| 21 |
Selwood, Henry C (9)
|
MDCAC |
|
2:08.81 |
- |
| 22 |
Shockley, Hawkins O (9)
|
MDCAC |
|
2:13.27 |
- |
| 23 |
Popernack, Asher J (9)
|
MDCAC |
|
2:14.31 |
- |
| 24 |
Riano, Carlo M (10)
|
MDCAC |
|
2:47.13 |
- |