| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wright, Grayson J (13)
|
MAJW |
1:08.10 |
1:06.61 |
-1.49 |
| 2 |
Eizner, Alvin (14)
|
MAJW |
1:12.06 |
1:08.06 |
-4.00 |
| 3 |
Fechtman Jr., David P (13)
|
MASSC |
1:02.66 |
1:08.95 |
6.29 |
| 4 |
Simms, Aidan R (14)
|
MAJW |
1:17.33 |
1:09.12 |
-8.21 |
| 5 |
Derivaux, Christopher C (14)
|
MAJW |
1:08.88 |
1:09.27 |
0.39 |
| 6 |
Dragan, Paul G (14)
|
MAJW |
1:01.84 |
1:09.71 |
7.87 |
| 7 |
Hsiao, Andrew S (14)
|
MAJW |
1:15.49 |
1:10.03 |
-5.46 |
| 8 |
Whitaker, Miles T (14)
|
MASSC |
1:17.21 |
1:10.43 |
-6.78 |
| 9 |
Sumner, Zachary J (14)
|
MASSC |
1:17.72 |
1:12.01 |
-5.71 |
| 10 |
Cox, Jeremy (13)
|
MANRG |
1:05.86 |
1:14.82 |
8.96 |
| 11 |
Berenshtein, Allen O (13)
|
MANRG |
1:16.71 |
1:15.01 |
-1.70 |
| 12 |
Rosenthal, Zachary L (14)
|
MAJW |
1:10.62 |
1:15.70 |
5.08 |
| 13 |
Xia, Peter G (13)
|
MAJW |
1:08.35 |
1:15.89 |
7.54 |
| 14 |
Orr, Harrison F (13)
|
MAJW |
1:09.09 |
1:17.27 |
8.18 |
| 15 |
Gutekunst, Jack P (13)
|
MAJW |
1:10.41 |
1:19.20 |
8.79 |
| 16 |
Turley, Alexander K (14)
|
MAJW |
1:09.96 |
1:22.03 |
12.07 |
| 17 |
Jellig, Conor M (13)
|
MAJW |
1:09.54 |
1:24.82 |
15.28 |
| 18 |
Oleson, Jack B (13)
|
PVTOLL |
1:20.99 |
1:24.92 |
3.93 |