| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wunderler, Reese M (12)
|
MAEMAC |
44.24 |
41.14 |
-3.10 |
| 2 |
Messenlehner, Griffin J (12)
|
MAEMAC |
43.07 |
42.42 |
-0.65 |
| 3 |
Mosel, Carson L (11)
|
MAEMAC |
40.19 |
42.78 |
2.59 |
| 4 |
Vlaeminck, Julian P (12)
|
MAEMAC |
43.36 |
43.62 |
0.26 |
| 5 |
Fisher, Conor E (12)
|
MAEMAC |
45.86 |
43.99 |
-1.87 |
| 6 |
Petre, Jared R (12)
|
MAEMAC |
48.99 |
45.07 |
-3.92 |
| 7 |
Peters, Nathaniel C (11)
|
MAEMAC |
47.19 |
48.19 |
1.00 |
| 8 |
Nimmo, Simon H (11)
|
MAEMAC |
|
48.68 |
- |
| 9 |
Hazlett, Brady M (11)
|
MAEMAC |
52.87 |
49.18 |
-3.69 |
| 10 |
Paradise, Liam R (12)
|
MAEMAC |
1:03.13 |
49.86 |
-13.27 |
| 11 |
Burnand, Connor L (12)
|
MAEMAC |
52.87 |
50.36 |
-2.51 |
| 12 |
Kenny, Aaron J (11)
|
MAEMAC |
50.93 |
50.65 |
-0.28 |
| 13 |
Hartman, Ridley W (11)
|
MAEMAC |
53.94 |
50.76 |
-3.18 |
| 14 |
Lyons, Joseph R (11)
|
MAEMAC |
52.44 |
51.61 |
-0.83 |
| 15 |
Sirignano, Matthew C (11)
|
MAEMAC |
|
54.93 |
- |
| 16 |
Walker, Evan J (11)
|
MAEMAC |
58.84 |
59.14 |
0.30 |
| 17 |
Gaiser, Connor M (11)
|
MAEMAC |
|
1:06.35 |
- |
| 18 |
LaRussa, Jackson L (11)
|
MAEMAC |
1:35.42 |
1:06.37 |
-29.05 |
|
Borkowski, Evan A (11)
|
MAEMAC |
|
DQ |
- |