| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Evan (12)
|
MRNDAC |
1:08.72 |
1:07.04 |
-1.68 |
| 2 |
Hahn, Benjamin R (12)
|
MRRA |
1:09.65 |
1:08.65 |
-1.00 |
| 3 |
Sequeiros, Noah (11)
|
MRMWSC |
1:17.57 |
1:11.84 |
-5.73 |
| 4 |
Bellettiere, Jack T (12)
|
MRMVA |
1:13.16 |
1:12.91 |
-0.25 |
| 5 |
McClung, Max M (11)
|
MRRA |
1:15.72 |
1:14.65 |
-1.07 |
| 6 |
Zupko, Sean P (12)
|
MRVAC |
1:15.63 |
1:16.74 |
1.11 |
| 7 |
suh, Jonathan Y (12)
|
MRRA |
1:18.44 |
1:20.00 |
1.56 |
| 8 |
Dickman, Kellen (11)
|
MRVAC |
1:19.93 |
1:20.57 |
0.64 |
| 9 |
Rivera, Andrew J (12)
|
MRSSL |
1:32.51 |
1:22.19 |
-10.32 |
| 10 |
Ober, Alexander G (12)
|
MRNDAC |
1:19.17 |
1:22.93 |
3.76 |
| 11 |
Worthington, Griffin R (11)
|
MRMVA |
1:23.11 |
1:24.70 |
1.59 |
| 12 |
Zimouski, Theadore (11)
|
MRYBAR |
1:25.19 |
1:26.23 |
1.04 |
| 13 |
Levesque, Tristan C (11)
|
MRMWSC |
1:27.00 |
1:28.97 |
1.97 |
| 14 |
Schweppe, Otto W (11)
|
MRNDAC |
1:52.28 |
1:31.10 |
-21.18 |
| 15 |
Assad, Michael R (11)
|
MRSSL |
1:31.60 |
1:33.01 |
1.41 |
| 16 |
Herbert, Theodore J (11)
|
MRNDAC |
1:34.81 |
1:35.39 |
0.58 |
| 17 |
Elmassalemah, Iad K (11)
|
MRNDAC |
1:39.84 |
1:39.98 |
0.14 |
| 18 |
Grisales, Alexander (12)
|
MRSSL |
1:48.84 |
1:43.93 |
-4.91 |
| 19 |
Lam, Vincent W (12)
|
MRYBAR |
1:45.01 |
1:48.68 |
3.67 |
| 20 |
Levine, Grant H (11)
|
MRSSL |
1:49.86 |
1:52.89 |
3.03 |
| 21 |
Van Sickle, Hudson A (12)
|
MRSSL |
2:24.29 |
2:25.26 |
0.97 |