| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rogers, Stanley G (10)
|
NCRSA |
39.47 |
40.30 |
0.83 |
| 2 |
Webb, Davis J (12)
|
NCRSA |
38.83 |
41.88 |
3.05 |
| 3 |
Lambert, III, George S (9)
|
NCRSA |
|
43.38 |
- |
| 4 |
Zeren, Benjamin P (10)
|
NCRSA |
52.67 |
44.62 |
-8.05 |
| 5 |
Brumback, Noah G (9)
|
NCRSA |
47.74 |
45.31 |
-2.43 |
| 6 |
Hilldale, Wesley P (10)
|
NCRSA |
46.81 |
45.53 |
-1.28 |
| 7 |
Hoyt, Andrew J (11)
|
NCRSA |
45.19 |
46.46 |
1.27 |
| 9 |
Ercolino, Nicholas T (11)
|
NCRSA |
|
47.14 |
- |
| 10 |
Jensen, Nicholas A (12)
|
NCRSA |
|
49.31 |
- |
| 11 |
Pitts, Alexander R (10)
|
NCRSA |
|
49.45 |
- |
| 12 |
Sharpe, Dayton S (11)
|
NCRSA |
|
51.23 |
- |
| 13 |
Brennan, Jordan M (8)
|
NCRSA |
|
54.55 |
- |
| 14 |
DeAngelo, Bennett S (8)
|
NCRSA |
|
57.30 |
- |
| 15 |
Pitts, Gavin B (8)
|
NCRSA |
|
1:01.31 |
- |
| 16 |
Cerda, Andrew L (9)
|
NCRSA |
|
1:04.56 |
- |
|
Wooten, Samuel C (8)
|
NCRSA |
1:11.75 |
DQ |
- |
|
Robinson, Liam J (10)
|
NCRSA |
|
NS |
- |