| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hayburn, Joe J (17)
|
MDASC |
57.29 |
57.00 |
-0.29 |
| 2 |
Rutigliano, Conor M (22)
|
MDUN |
58.89 |
59.16 |
0.27 |
| 3 |
Bretz, Jason T (17)
|
PVASA |
59.02 |
59.40 |
0.38 |
| 4 |
Dietrich, Theodore J (16)
|
PVASA |
54.94 |
1:04.36 |
9.42 |
| 5 |
Mott, Theodore H (18)
|
PVDCPR |
1:07.44 |
1:07.30 |
-0.14 |
| 6 |
Donahue, Caden P (15)
|
PVASA |
1:16.69 |
1:07.54 |
-9.15 |
| 7 |
Bond, Aiden M (15)
|
PVASA |
|
1:07.59 |
- |
| 8 |
Meisel, Max M (16)
|
PVASA |
1:16.11 |
1:07.68 |
-8.43 |
| 9 |
Venit, Michael (16)
|
PVPAC |
1:00.88 |
1:07.81 |
6.93 |
| 10 |
Wan, Justin L (15)
|
PVASA |
1:14.74 |
1:08.41 |
-6.33 |
| 11 |
Griffith, Luke R (16)
|
PVTIBU |
1:18.13 |
1:10.40 |
-7.73 |
| 12 |
Horner, Joshua A (16)
|
MDHFY |
1:22.55 |
1:11.21 |
-11.34 |
| 13 |
Linehan-Reckford, John (16)
|
PVASA |
1:12.50 |
1:11.60 |
-0.90 |
| 14 |
Biesinger, Luke M (15)
|
PVASA |
1:23.60 |
1:11.96 |
-11.64 |
| 15 |
Kendrick, William E (17)
|
PVPAC |
1:07.39 |
1:13.70 |
6.31 |
| 16 |
Wallace, Nathaniel J (15)
|
PVDCPR |
|
1:17.23 |
- |
| 17 |
Mayo, William P (15)
|
PVASA |
1:27.18 |
1:18.06 |
-9.12 |
| 18 |
Cressy, Jack T (15)
|
PVJFD |
1:15.15 |
1:18.55 |
3.40 |
| 19 |
Gell, Ethan (16)
|
MDHFY |
1:07.72 |
1:19.98 |
12.26 |
| 20 |
Wisotzkey, Josiah B (16)
|
PVTOLL |
1:07.41 |
1:20.99 |
13.58 |
| 21 |
Lofgren, Thomas A (15)
|
PVTOLL |
1:31.85 |
1:22.01 |
-9.84 |
| 22 |
Lepine, Stephen P (15)
|
PVTOLL |
1:13.20 |
1:23.68 |
10.48 |
| 23 |
Pereira, Aidan A (15)
|
PVPAC |
1:24.35 |
1:25.81 |
1.46 |
| 24 |
Jacobs, Charles J (15)
|
PVTOLL |
1:17.78 |
1:31.83 |
14.05 |
| 25 |
Jones, Rubin A (16)
|
PVDCPR |
2:46.80 |
1:41.28 |
-65.52 |
|
Bian, Evan D (15)
|
PVJFD |
1:14.86 |
NS |
- |
|
Oleson, Jack B (17)
|
PVTOLL |
1:12.99 |
NS |
- |