| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Seawell, Christopher L (9)
|
NCHAC |
40.15 |
38.67 |
-1.48 |
| 1 |
Kolling-Perin, Judah S (10)
|
NCACCH |
45.00 |
41.34 |
-3.66 |
| 1 |
Wuthrich, Colin E (10)
|
NCHAC |
58.95 |
47.47 |
-11.48 |
| 2 |
Davis, Elliott C (10)
|
NCACCH |
41.04 |
41.97 |
0.93 |
| 2 |
Norcross, Kai L (10)
|
NCACCH |
47.15 |
43.01 |
-4.14 |
| 2 |
Thompson, Philip G (9)
|
NCACCH |
50.25 |
48.17 |
-2.08 |
| 3 |
Schooff, Jackson K (9)
|
NCACCH |
46.44 |
43.10 |
-3.34 |
| 3 |
Jones, Noah C (10)
|
NCYBAC |
41.63 |
43.26 |
1.63 |
| 3 |
Kotch, Daniel M (10)
|
NCACCH |
50.00 |
48.33 |
-1.67 |
| 4 |
Billard, John H (10)
|
NCHAC |
44.96 |
45.11 |
0.15 |
| 4 |
Slebos, Leo J (10)
|
NCACCH |
49.74 |
48.77 |
-0.97 |
| 5 |
Sawyer, Evan J (9)
|
NCYBAC |
46.99 |
47.87 |
0.88 |
| 5 |
L'Ecuyer, Thomas I (9)
|
NCGFSC |
|
50.50 |
- |
| 6 |
Williams, Owen J (10)
|
NCACCH |
45.98 |
48.82 |
2.84 |
| 6 |
Lubrano, Charles R (10)
|
NCACCH |
56.84 |
52.87 |
-3.97 |
| 7 |
Mayle, Elijah G (10)
|
NCYBAC |
52.84 |
54.41 |
1.57 |
| 8 |
Schofield, Ronald F (10)
|
NCRACY |
59.61 |
55.06 |
-4.55 |
| 9 |
Ardia, Vincent D (10)
|
NCACCH |
55.63 |
55.10 |
-0.53 |
| 10 |
Vailati, Luca A (9)
|
NCYBAC |
55.00 |
55.74 |
0.74 |
|
Van Mater, Lucas J (10)
|
NCHAC |
1:10.99 |
DQ |
- |
|
Ruberte-Pabon, Evan A (9)
|
NCHAC |
47.41 |
DQ |
- |