| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bushay, Mason (10)
|
MASEA |
45.49 |
45.05 |
-0.44 |
| 1 |
Haney, James (10)
|
MAPVA |
59.01 |
49.60 |
-9.41 |
| 1 |
Dewitt, Dylan C (10)
|
MASEA |
55.68 |
54.92 |
-0.76 |
| 2 |
Mortellite, Anthony M (10)
|
MAUN |
38.63 |
45.14 |
6.51 |
| 2 |
Seiverd, Charles E (10)
|
MASEA |
53.41 |
51.02 |
-2.39 |
| 2 |
Woodside, Matthew R (10)
|
MASEA |
56.36 |
55.41 |
-0.95 |
| 3 |
Ferker, Joshua E (9)
|
MALMOR |
45.94 |
45.19 |
-0.75 |
| 3 |
Chiu, Brandon (9)
|
MAFSS |
47.72 |
51.99 |
4.27 |
| 3 |
Park, Brody H (9)
|
MAFSS |
49.84 |
57.87 |
8.03 |
| 4 |
Smilevski, Maximilian (9)
|
MASEA |
1:03.06 |
1:03.11 |
0.05 |
| 4 |
Blumhardt, Jude (10)
|
MALMOR |
52.53 |
45.53 |
-7.00 |
| 4 |
Wojciechowicz, Michael J (10)
|
MASEA |
53.29 |
52.43 |
-0.86 |
| 5 |
Scholer, Richard Z (10)
|
MACBST |
47.84 |
47.33 |
-0.51 |
| 5 |
Hoang, Justin C (10)
|
MAPVA |
1:02.03 |
53.14 |
-8.89 |