| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Leboeuf, Robert F (15)
|
MDGBSA |
1:15.08 |
1:12.51 |
-2.57 |
| 2 |
Wang, Arthur J (15)
|
MDCAA |
1:18.87 |
1:13.56 |
-5.31 |
| 3 |
Garvin, Chris R (17)
|
MDACA |
1:15.15 |
1:16.14 |
0.99 |
| 4 |
Sellers, Bennett R (15)
|
MDFSC |
1:16.13 |
1:16.71 |
0.58 |
| 5 |
Maydanich, Ethan (16)
|
MDJCC |
1:17.62 |
1:17.29 |
-0.33 |
| 6 |
Bierman, Ashton A (17)
|
MDACSS |
1:16.99 |
1:17.59 |
0.60 |
| 7 |
Brown, Chad J (15)
|
MDRAC |
1:18.43 |
1:18.60 |
0.17 |
| 8 |
Schepleng, Sam B (15)
|
MDACSS |
1:18.51 |
1:19.40 |
0.89 |
| 9 |
Abdurrahman, Saleh Z (15)
|
MDBCSC |
1:19.28 |
1:19.53 |
0.25 |
| 10 |
Guerrerio, John J (15)
|
MDMSC |
1:21.31 |
1:20.45 |
-0.86 |
| 11 |
Pennsy, Joseph M (16)
|
MDCAA |
1:18.37 |
1:21.27 |
2.90 |
| 12 |
Nicholson, Oscar A (17)
|
MDMSC |
1:26.92 |
1:21.81 |
-5.11 |
| 13 |
DeGirolamo, Michael A (17)
|
MDFAST |
1:23.63 |
1:23.21 |
-0.42 |
| 14 |
Adams, Douglas J (15)
|
MDACSS |
1:26.05 |
1:26.02 |
-0.03 |
| 15 |
Colvard, Noah B (15)
|
MDFAST |
1:29.40 |
1:28.06 |
-1.34 |
| 16 |
Egan, David J (17)
|
MDMSC |
1:36.39 |
1:38.39 |
2.00 |
|
Rafus, Amir L (15)
|
MDCSAC |
2:01.68 |
NS |
- |
|
Bator, Mason L (17)
|
MDFAST |
1:16.62 |
NS |
- |
|
Ha, Joshua (15)
|
MDMAS |
1:14.62 |
NS |
- |
|
Jorge, Christian A (16)
|
MDMAS |
1:32.91 |
NS |
- |