| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Josh A (15)
|
MRMWDA |
52.43 |
53.61 |
1.18 |
| 2 |
Abbruzzese, Matthew J (16)
|
MRPATS |
57.39 |
58.56 |
1.17 |
| 3 |
Landgraf, Tim A (17)
|
MRRFAC |
58.90 |
58.71 |
-0.19 |
| 4 |
Wilson, Edmund (16)
|
MRRFAC |
56.85 |
59.45 |
2.60 |
| 5 |
Baxter, Ayden C (16)
|
MRMWDA |
59.68 |
1:00.70 |
1.02 |
| 6 |
Insdorf, Joshua C (14)
|
MRMWDA |
58.78 |
1:01.45 |
2.67 |
| 7 |
Button, Samuel M (15)
|
MRRFAC |
1:06.01 |
1:04.28 |
-1.73 |
| 8 |
Gerbes, Jackson E (17)
|
MRNBS |
1:04.52 |
1:06.67 |
2.15 |
| 9 |
Yastion, Adam E (15)
|
MRMWDA |
1:01.21 |
1:07.42 |
6.21 |
| 10 |
Cooper, Jackson C (15)
|
MRNBS |
1:04.81 |
1:11.48 |
6.67 |
| 11 |
Pagano, Jax A (15)
|
MRNBS |
1:10.88 |
1:12.55 |
1.67 |
| 12 |
Johnson, Jordan O (16)
|
MRMWDA |
|
1:13.10 |
- |
| 13 |
Felker, Christopher D (13)
|
MRMWDA |
1:24.17 |
1:23.71 |
-0.46 |
| 14 |
Frankl, Erik A (13)
|
MRNBS |
1:28.78 |
1:27.54 |
-1.24 |
| 15 |
Constancio, Markus A (15)
|
MRNBS |
1:38.35 |
1:31.61 |
-6.74 |
| 16 |
Corrado, John Caleb E (13)
|
MRMWDA |
1:39.31 |
1:39.35 |
0.04 |
| 17 |
Baxter, Liam M (14)
|
MRNBS |
1:42.53 |
1:44.77 |
2.24 |