| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Bryson L (14)
|
NCRSA |
55.55 |
58.10 |
2.55 |
| 2 |
Ivy, Michael J (15)
|
NCRSA |
52.45 |
59.66 |
7.21 |
| 3 |
Starbuck, Jason P (14)
|
NCRSA |
1:03.48 |
1:00.89 |
-2.59 |
| 4 |
Thrower, Thomas F (15)
|
NCRSA |
1:04.86 |
1:03.55 |
-1.31 |
| 5 |
Riley, Nicholas A (13)
|
NCRSA |
1:01.92 |
1:04.29 |
2.37 |
| 6 |
Lynch, Ryan T (13)
|
NCRSA |
1:07.71 |
1:06.82 |
-0.89 |
| 7 |
Wallace, Michael E (15)
|
NCRSA |
1:11.99 |
1:08.35 |
-3.64 |
| 8 |
Horman, Elijah J (13)
|
NCRSA |
1:17.54 |
1:12.27 |
-5.27 |
| 8 |
Santiago Alvarez, Noah G (15)
|
NCRSA |
1:14.73 |
1:12.27 |
-2.46 |
| 10 |
Wallace, Joshua C (13)
|
NCRSA |
1:26.38 |
1:14.17 |
-12.21 |
| 11 |
Smyre, Nathan J (13)
|
NCRSA |
|
1:18.55 |
- |
| 12 |
Diacumakos, Nicholas R (10)
|
NCRSA |
1:21.94 |
1:24.57 |
2.63 |
| 13 |
Hadsell, Ethan C (11)
|
NCRSA |
1:29.45 |
1:24.63 |
-4.82 |
| 14 |
Corkey, Matthew J (10)
|
NCRSA |
1:28.32 |
1:28.25 |
-0.07 |
| 15 |
Webb, Davis J (10)
|
NCRSA |
1:32.39 |
1:34.10 |
1.71 |
| 16 |
Haithcock, William J (10)
|
NCRSA |
1:46.19 |
1:43.25 |
-2.94 |