| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cridlebaugh, Rowan P (11)
|
NCHPSC |
43.76 |
40.34 |
-3.42 |
| 2 |
Kafitz, Christopher S (12)
|
NCRACY |
42.35 |
41.48 |
-0.87 |
| 3 |
Petruzzi, Kurt E (11)
|
NCTYDE |
43.42 |
42.49 |
-0.93 |
| 4 |
Greene, Jonah R (12)
|
NCTYDE |
48.30 |
43.54 |
-4.76 |
| 5 |
Halicigil, Baran (12)
|
NCTYDE |
51.79 |
44.28 |
-7.51 |
| 6 |
Papaioannou, Christos (11)
|
NCTYDE |
43.65 |
45.16 |
1.51 |
| 7 |
Buttar, Asad R (12)
|
NCLOY |
44.52 |
46.92 |
2.40 |
| 8 |
Gayford, Zachary M (12)
|
NCLOY |
45.89 |
47.86 |
1.97 |
| 9 |
Anderson, Tate D (12)
|
NCRSA |
|
48.09 |
- |
| 10 |
Kempf, Mason G (11)
|
NCRSA |
46.43 |
49.21 |
2.78 |
| 11 |
Valliere, Benjamin P (11)
|
NCTYDE |
|
51.20 |
- |
| 12 |
Wisenbaker, Owen R (11)
|
NCTYDE |
1:03.19 |
55.01 |
-8.18 |
| 13 |
Snow, Troy D (11)
|
NCTYDE |
1:02.01 |
55.02 |
-6.99 |
| 14 |
Kaufman, Kevin C (11)
|
NCRSA |
|
55.51 |
- |
| 15 |
Buechler, Ty W (12)
|
NCRACY |
1:09.41 |
56.51 |
-12.90 |
| 16 |
Potts, Charlie P (12)
|
NCHPSC |
56.13 |
58.86 |
2.73 |