| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nye, Owen R (10)
|
NCYBAC |
35.47 |
34.20 |
-1.27 |
| 1 |
Czar, Matthew E (9)
|
NCHAC |
43.08 |
40.29 |
-2.79 |
| 1 |
Dame, Evan C (10)
|
NCLOY |
|
40.71 |
- |
| 2 |
Popescu, Jonathan D (9)
|
NCHAC |
44.12 |
42.11 |
-2.01 |
| 2 |
Wade, Wesley (10)
|
NCYBAC |
47.38 |
43.84 |
-3.54 |
| 3 |
Garrett, Logan F (9)
|
NCYBAC |
43.78 |
43.96 |
0.18 |
| 3 |
Barritt, Tyler L (9)
|
NCACCH |
58.46 |
44.75 |
-13.71 |
| 4 |
Bright, Mason G (9)
|
NCCAST |
45.45 |
45.87 |
0.42 |
| 4 |
Bice, Jackson R (10)
|
NCCKS |
49.95 |
47.33 |
-2.62 |
| 5 |
Grant, Aiden P (10)
|
NCYBAC |
51.59 |
51.72 |
0.13 |
| 6 |
Vaughn, Jackson A (9)
|
NCCKS |
59.78 |
1:01.23 |
1.45 |
| 7 |
MacIver, Aleksander K (9)
|
NCCKS |
|
1:01.51 |
- |
| 8 |
White-Smith, Aidan R (10)
|
NCCAST |
1:04.89 |
1:03.99 |
-0.90 |
|
Maiorana, Zachary E (9)
|
NCACCH |
|
DQ |
- |
|
Andre, Alex U (9)
|
NCHAC |
49.85 |
DQ |
- |