| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Proctor, Hunter G (11)
|
NCRMY |
38.29 |
36.60 |
-1.69 |
| 2 |
Rolland, Brady M (12)
|
NCSTAR |
39.90 |
39.12 |
-0.78 |
| 3 |
Williams, Matheson E (12)
|
NCSTAR |
39.87 |
40.14 |
0.27 |
| 4 |
Schonwalder, Otto L (11)
|
NCCAT |
40.22 |
41.12 |
0.90 |
| 5 |
Stallings, Kenneth H (11)
|
NCMSA |
40.84 |
41.52 |
0.68 |
| 6 |
Sinople, Dylan J (12)
|
NCMSA |
40.57 |
41.60 |
1.03 |
| 7 |
Phillips, Evan B (11)
|
NCHAC |
42.31 |
41.65 |
-0.66 |
| 8 |
Winham, Gabriel L (11)
|
NCRMY |
42.31 |
41.89 |
-0.42 |
| 9 |
Tisdale, Josiah T (11)
|
NCCAT |
43.89 |
42.55 |
-1.34 |
| 10 |
Daniels, Bo W (11)
|
NCSSS |
44.41 |
44.60 |
0.19 |
| 11 |
Hinckley, Casey W (11)
|
NCLTNC |
51.45 |
45.24 |
-6.21 |
| 12 |
Valchev, Alexander C (11)
|
NCCAT |
45.40 |
45.39 |
-0.01 |
| 13 |
Tebben, Max J (11)
|
NCMSA |
53.92 |
45.96 |
-7.96 |
| 14 |
Greene, Mark L (12)
|
NCMSA |
47.11 |
46.02 |
-1.09 |
| 15 |
Shatz, Ariel (12)
|
NCCAT |
47.99 |
46.13 |
-1.86 |
| 16 |
Frank, Jack P (11)
|
NCCAT |
48.65 |
46.86 |
-1.79 |
| 17 |
Galiger, Ethan J (11)
|
NCACCH |
49.31 |
47.84 |
-1.47 |
| 18 |
Claudy, Luke P (12)
|
NCMSA |
51.53 |
48.19 |
-3.34 |
| 19 |
Nicolet, Foster J (11)
|
NCNUMA |
49.95 |
52.15 |
2.20 |
| 20 |
Vasquez-Rangel, Esdras (12)
|
NCNUMA |
59.89 |
55.60 |
-4.29 |
| 21 |
Perel, Harrison J (11)
|
NCHAC |
1:03.12 |
59.67 |
-3.45 |
| 22 |
James, Alexander M (11)
|
NCMSA |
1:01.45 |
1:00.47 |
-0.98 |
|
Rodriguez, Omar A (11)
|
NCSSS |
1:02.66 |
DQ |
- |
|
Venkat, Jai S (12)
|
NCMSA |
47.51 |
NS |
- |
|
Jooss, Ramsey R (12)
|
NCACCH |
45.37 |
NS |
- |