| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hughes, Holland C (9)
|
NCCKS |
45.46 |
44.79 |
-0.67 |
| 2 |
Knoblauch, Ethan K (10)
|
NCHAC |
50.80 |
47.18 |
-3.62 |
| 3 |
Carnahan, Brennan C (9)
|
NCHAC |
48.28 |
47.22 |
-1.06 |
| 4 |
Barfield, Charleston H (8)
|
NCCKS |
45.86 |
47.24 |
1.38 |
| 5 |
King, Logan S (9)
|
NCLOY |
47.16 |
48.37 |
1.21 |
| 6 |
Whangbo-Olvera, Gabriel J (10)
|
NCCAT |
49.27 |
49.34 |
0.07 |
| 7 |
Seawell, Christopher L (10)
|
NCHAC |
52.27 |
50.07 |
-2.20 |
| 8 |
Hernik-Bar, Gal (9)
|
NCCAT |
52.79 |
52.19 |
-0.60 |
| 9 |
Cummings, Doran B (9)
|
NCCAT |
52.48 |
52.71 |
0.23 |
| 10 |
Smith, Anthony E (7)
|
NCCAT |
55.77 |
58.26 |
2.49 |
| 11 |
Murray, Cody J (10)
|
NCLOY |
56.72 |
59.36 |
2.64 |
| 12 |
Acome, Connor M (7)
|
NCHAC |
59.25 |
1:00.49 |
1.24 |
| 13 |
Hanczaryk, Cooper W (8)
|
NCCAT |
1:18.01 |
1:05.77 |
-12.24 |
| 14 |
Siler, Calvin J (8)
|
NCCKS |
1:28.23 |
1:08.47 |
-19.76 |
|
Gottschalk, Davis M (10)
|
NCACCH |
56.17 |
DQ |
- |
|
Fox, Jacob (9)
|
NCCKS |
1:01.34 |
DQ |
- |
|
Quigley, Evan A (7)
|
NCCAT |
1:11.11 |
DQ |
- |
|
Morton, Colin A (9)
|
NCCAT |
1:00.70 |
DQ |
- |
|
Dary, Beau R (8)
|
NCCAT |
1:22.26 |
DQ |
- |
|
Chaires, Liam A (7)
|
NCCKS |
1:20.27 |
NS |
- |
|
Schreiber, Pierce V (6)
|
NCCAT |
1:15.16 |
NS |
- |
|
Lewis, Alexander J (8)
|
NCCAT |
1:10.16 |
NS |
- |
|
Allen, Benjamin O (10)
|
NCLOY |
45.41 |
NS |
- |
|
Kepecs, Raphael C (10)
|
NCCAT |
53.80 |
NS |
- |
|
Kepecs, Danilo Z (7)
|
NCCAT |
1:11.11 |
NS |
- |