| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dawson, Jacob A (8)
|
NCYOTA |
45.43 |
39.74 |
-5.69 |
| 2 |
Delos Santos, Joshua B (8)
|
NCGFSC |
45.03 |
39.94 |
-5.09 |
| 3 |
Piner, Killian M (8)
|
NCSGSA |
46.13 |
43.49 |
-2.64 |
| 4 |
Cornpropst, Ronan W (7)
|
NCYOTA |
45.12 |
44.37 |
-0.75 |
| 5 |
Clayton, Thomas J (8)
|
NCGFSC |
49.55 |
44.73 |
-4.82 |
| 6 |
Guthrie, Reade A (8)
|
NCSGSA |
43.94 |
45.27 |
1.33 |
| 7 |
Heuer, Cole R (8)
|
NCMOR |
44.37 |
46.38 |
2.01 |
| 8 |
Roberts, Henry C (7)
|
NCMOR |
50.98 |
47.44 |
-3.54 |
| 9 |
Schaper, Calvin O (8)
|
NCCAT |
49.11 |
49.31 |
0.20 |
| 10 |
Hill, Nathan R (8)
|
NCMOR |
55.08 |
49.89 |
-5.19 |
| 11 |
Davis, James Q (8)
|
NCMOR |
59.00 |
50.08 |
-8.92 |
| 12 |
Beebe, Nolan J (7)
|
NCMOR |
51.45 |
50.58 |
-0.87 |
| 13 |
Duprey, James M (7)
|
NCYOTA |
|
50.76 |
- |
| 14 |
Stonebraker, Joshua S (8)
|
NCYOTA |
49.19 |
51.22 |
2.03 |
| 15 |
Zola, Grayson J (8)
|
NCMOR |
55.00 |
52.99 |
-2.01 |
| 16 |
Van Olst, Parker E (7)
|
NCCAST |
|
53.18 |
- |
| 17 |
Thomas, Drum (8)
|
NCMOR |
58.27 |
56.34 |
-1.93 |
| 18 |
Elmore, Tanner S (8)
|
NCMOR |
55.00 |
56.71 |
1.71 |
| 19 |
O'Brien, Benjamin P (7)
|
NCMOR |
1:12.99 |
58.24 |
-14.75 |
| 20 |
Serrano, Robinson J (8)
|
NCCAT |
1:01.00 |
1:02.58 |
1.58 |
| 21 |
Popescu, Stephen M (8)
|
NCHAC |
1:07.50 |
1:11.46 |
3.96 |
|
Nelson, Coleman T (7)
|
NCMOR |
1:10.00 |
DQ |
- |
|
Mihaly, Lysander S (7)
|
NCCAT |
58.00 |
DQ |
- |
|
DeSimone, Benjamin R (8)
|
NCCAT |
1:16.56 |
NS |
- |