| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shah, Sun-Jin (9)
|
MRNYCC |
44.27 |
41.03 |
-3.24 |
| 2 |
Miller, Treyse B (10)
|
NIMETS |
47.08 |
46.32 |
-0.76 |
| 3 |
Griffin, Jacob A (10)
|
NIJETS |
49.85 |
48.83 |
-1.02 |
| 4 |
Bond, Shane P (10)
|
NIOLSC |
53.55 |
49.21 |
-4.34 |
| 5 |
Milliman, Kaden M (10)
|
NIWGSC |
49.33 |
50.00 |
0.67 |
| 6 |
Glidden, Nathan B (10)
|
NIBSSC |
|
58.23 |
- |
| 7 |
Nelson, Caleb W (9)
|
NISYCH |
1:08.19 |
1:02.55 |
-5.64 |
| 8 |
Wojieck, Mason G (9)
|
NIWGSC |
1:04.83 |
1:07.87 |
3.04 |
| 9 |
Magro, Stefano A (9)
|
NIMETS |
|
1:10.50 |
- |
| 10 |
Oakes, Sawyer A (8)
|
NIMETS |
1:15.56 |
1:10.72 |
-4.84 |
| 11 |
Barton, Jacob B (9)
|
NIMETS |
1:13.39 |
1:17.37 |
3.98 |
|
Smith, Nathan P (8)
|
NIBSSC |
|
DQ |
- |
|
Patterson, Finnegan R (9)
|
NIJETS |
|
DQ |
- |
|
Baxter, Camden T (8)
|
NIMETS |
|
DQ |
- |
|
Rice, John D (9)
|
NIMETS |
1:05.97 |
DQ |
- |
|
Gilbert, Wes G (10)
|
NISCSD |
1:07.00 |
NS |
- |