| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haupt, Henry D (12)
|
MAEAAC |
29.23 |
29.44 |
0.21 |
| 1 |
Yang, Jeffrey Q (12)
|
MAGRA |
34.15 |
30.83 |
-3.32 |
| 1 |
Stanczewski, William L (11)
|
MAPWAC |
34.92 |
33.60 |
-1.32 |
| 2 |
Zoldan, Alexander P (12)
|
MASSC |
30.18 |
29.48 |
-0.70 |
| 2 |
Worsnup, Kyle W (11)
|
MAGRA |
32.49 |
32.99 |
0.50 |
| 2 |
Clark, Weston R (11)
|
MAEAAC |
37.09 |
35.97 |
-1.12 |
| 3 |
Newhall, Charles W (11)
|
MAEAAC |
34.09 |
33.90 |
-0.19 |
| 3 |
Semmer, Jack B (12)
|
MAUN |
38.63 |
37.44 |
-1.19 |
| 4 |
Newhall, Henry C (11)
|
MAEAAC |
33.86 |
34.42 |
0.56 |
| 4 |
Piccone, Nicholas R (11)
|
MAGRA |
38.57 |
38.24 |
-0.33 |
| 5 |
Tang, Sheldon G (12)
|
MAGRA |
33.62 |
35.62 |
2.00 |
| 5 |
Rose, Owen T (11)
|
MABSC |
42.19 |
38.83 |
-3.36 |
| 6 |
Boden, Michael P (12)
|
MAGRA |
45.19 |
39.97 |
-5.22 |
| 7 |
Feinberg, Carson J (11)
|
MAEAAC |
40.70 |
40.56 |
-0.14 |
| 8 |
Esterhai, William J (11)
|
MAEAAC |
42.37 |
44.98 |
2.61 |
| 9 |
Lombrana, Paul J (12)
|
MAEAAC |
1:02.75 |
45.99 |
-16.76 |
| 10 |
Carroll Kaplan, Hunter W (11)
|
MAEAAC |
|
50.91 |
- |
| 11 |
Elder, Zachary C (12)
|
MAEAAC |
50.31 |
52.82 |
2.51 |
|
Montgomery, Jackson A (11)
|
MAEAAC |
|
DQ |
- |
|
Lutcher, Benjamin F (11)
|
MAGRA |
35.41 |
NS |
- |
|
Tsaturyan, Alec (11)
|
MAPWAC |
34.23 |
NS |
- |
|
Clark, William T (12)
|
MAUN |
31.12 |
NS |
- |