| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pechulis, Samuel J (9)
|
MAEMAC |
35.90 |
38.56 |
2.66 |
| 1 |
Tighe, Ryan J (10)
|
MATOPS |
42.44 |
42.97 |
0.53 |
| 2 |
Martin, Evan J (10)
|
MAPVAC |
41.96 |
41.16 |
-0.80 |
| 2 |
Maiale, Matteo A (9)
|
MATOPS |
|
43.08 |
- |
| 3 |
McGlynn, Connor (10)
|
MABLUE |
40.20 |
41.44 |
1.24 |
| 3 |
DePete-McMahon, Hayden (9)
|
MAPFY |
42.63 |
43.16 |
0.53 |
| 4 |
Saylor, Logan P (10)
|
MAKIDS |
48.28 |
43.47 |
-4.81 |
| 5 |
Kennedy, Joseph J (9)
|
MAKIDS |
|
44.74 |
- |
| 6 |
Grycel, Filip * (10)
|
MAEMAC |
46.62 |
45.49 |
-1.13 |
| 7 |
Minnerly, Ryan L (9)
|
MAPVAC |
46.04 |
45.76 |
-0.28 |
| 8 |
Nelson, Jack R (10)
|
MABLUE |
49.08 |
46.96 |
-2.12 |
| 9 |
Daly, Seamus H (9)
|
MAEMAC |
47.62 |
48.09 |
0.47 |
| 10 |
Mason, Benton J (10)
|
MABLUE |
44.57 |
49.09 |
4.52 |
| 11 |
Jankowski, Kellen J (9)
|
MAEMAC |
52.33 |
52.96 |
0.63 |
| 12 |
Ostrowski, Michael L (10)
|
MABLUE |
54.40 |
53.19 |
-1.21 |
| 13 |
Abramovich, Roman (9)
|
MAEMAC |
51.33 |
55.36 |
4.03 |
| 14 |
McIntosh, Duncan D (9)
|
MAEMAC |
|
59.17 |
- |
| 15 |
Gilson, Grant W (9)
|
MABLUE |
1:07.66 |
1:07.43 |
-0.23 |
| 16 |
Gold, Paxton M (10)
|
MABLUE |
1:06.29 |
1:10.40 |
4.11 |
|
DiGiacinto, Alexander E (9)
|
MABLUE |
51.62 |
DQ |
- |
|
Vaitekonis, Blake H (9)
|
MABLUE |
1:09.50 |
DQ |
- |