| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Riley, Seth A (13)
|
SCMBR |
53.01 |
53.12 |
0.11 |
| 2 |
Schoenagel, Matthew R (14)
|
NCRSA |
55.08 |
53.41 |
-1.67 |
| 3 |
Le, Dan H (14)
|
NCWAVE |
54.03 |
53.55 |
-0.48 |
| 4 |
Aparicio, Emilio (14)
|
NCRSA |
54.65 |
54.59 |
-0.06 |
| 5 |
Phillips, Evan B (14)
|
NCHAC |
56.35 |
56.15 |
-0.20 |
| 6 |
Lesser, Aidan V (14)
|
NCRSA |
56.77 |
56.54 |
-0.23 |
| 7 |
Shearin, Zachariah D (14)
|
NCRSA |
57.96 |
56.75 |
-1.21 |
| 8 |
Kightlinger, Evan C (14)
|
NCRSA |
59.46 |
56.80 |
-2.66 |
| 9 |
Miller, Riley C (14)
|
NCRSA |
57.82 |
58.22 |
0.40 |
| 10 |
Hall, Jackson H (14)
|
NCWAVE |
1:00.91 |
1:01.32 |
0.41 |
| 11 |
Kondratick, Jackson A (13)
|
NCRSA |
1:01.52 |
1:02.21 |
0.69 |
| 12 |
Pappas, Benjamin W (14)
|
NCWAVE |
1:14.67 |
1:10.48 |
-4.19 |
| 13 |
Bondo, Christopher L (13)
|
NCRSA |
1:11.69 |
1:12.32 |
0.63 |
| 14 |
Levin, Adam M (13)
|
NCRSA |
1:11.27 |
1:12.59 |
1.32 |
| 15 |
Wilkerson, Evan S (13)
|
NCWAVE |
1:11.92 |
1:14.30 |
2.38 |