| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brooks, Nicholas R (10)
|
NCEAC |
35.07 |
34.80 |
-0.27 |
| 2 |
Farrell, Callum A (10)
|
MRNYSA |
37.18 |
37.66 |
0.48 |
| 3 |
Cummins, Bodhi K (8)
|
NCEAC |
39.87 |
39.07 |
-0.80 |
| 4 |
Walker, James R (10)
|
NCNEAL |
45.97 |
41.57 |
-4.40 |
| 5 |
Epps, Colton R (10)
|
VADYST |
43.10 |
42.34 |
-0.76 |
| 6 |
Lackey, Charles B (10)
|
NCSFSC |
45.12 |
46.17 |
1.05 |
| 7 |
Seawell, Christopher L (10)
|
NCHAC |
44.46 |
46.39 |
1.93 |
| 8 |
Leach, Benjamin J (9)
|
VADYST |
50.70 |
48.67 |
-2.03 |
| 9 |
Smith, Carson E (10)
|
NCEAC |
57.45 |
51.80 |
-5.65 |
| 10 |
Popescu, Stephen M (10)
|
NCHAC |
52.49 |
52.07 |
-0.42 |
| 11 |
Papaioannou, Stefanos (10)
|
NCEAC |
55.95 |
52.22 |
-3.73 |
| 12 |
Nunn, Bo B (8)
|
NCEAC |
50.89 |
53.97 |
3.08 |
| 13 |
Nguyen, Trung S (10)
|
NCEAC |
1:23.19 |
1:13.09 |
-10.10 |
|
Carnahan, Brennan C (9)
|
NCHAC |
51.99 |
DQ |
- |
|
Atkins, Tristan A (10)
|
NCEAC |
|
DQ |
- |
|
Derry, Gavin M (8)
|
NCWOW |
1:00.00 |
DQ |
- |
|
Skogerson, Duncan A (10)
|
MRNYSA |
48.64 |
NS |
- |
|
Larsen, Grant K (10)
|
NCNEAL |
50.23 |
NS |
- |
|
Whitt, Braedon J (10)
|
VADYST |
|
NS |
- |