| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ivy, Michael J (17)
|
NCRSA |
50.67 |
53.25 |
2.58 |
| 3 |
Pierce, Tomas F (16)
|
NCRSA |
58.72 |
59.85 |
1.13 |
| 4 |
Davis, Austen G (16)
|
NCRSA |
55.90 |
1:02.66 |
6.76 |
| 5 |
Muir, Avery J (15)
|
NCRSA |
1:04.08 |
1:04.00 |
-0.08 |
| 6 |
Schoenagel, Matthew R (12)
|
NCRSA |
1:09.39 |
1:04.53 |
-4.86 |
| 7 |
Curzan, Sean C (15)
|
NCRSA |
1:19.43 |
1:07.78 |
-11.65 |
| 8 |
Villalobos, Adrian J (11)
|
NCRSA |
1:10.20 |
1:09.01 |
-1.19 |
| 9 |
Lisi, Ian A (13)
|
NCRSA |
1:09.67 |
1:09.15 |
-0.52 |
| 10 |
Lesser, Aidan V (13)
|
NCRSA |
1:13.97 |
1:09.37 |
-4.60 |
| 11 |
Hadsell, Ethan C (13)
|
NCRSA |
|
1:10.35 |
- |
| 12 |
Aparicio, Emilio (13)
|
NCRSA |
1:13.49 |
1:10.46 |
-3.03 |
| 13 |
Haithcock, William J (12)
|
NCRSA |
|
1:22.40 |
- |
| 14 |
Levin, Adam M (12)
|
NCRSA |
1:24.12 |
1:27.90 |
3.78 |
| 15 |
Robinson, Caleb F (12)
|
NCRSA |
|
1:32.60 |
- |
|
Cappoli, Kai J (16)
|
NCRSA |
1:04.64 |
NS |
- |