| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wager, Tyson C (8)
|
PVMACH |
45.82 |
47.52 |
1.70 |
| 2 |
Trudel, Archibald A (8)
|
PVMACH |
48.18 |
47.63 |
-0.55 |
| 3 |
Griffith, Caleb R (8)
|
PVNCAP |
51.17 |
49.06 |
-2.11 |
| 4 |
Onerci, Poyraz (8)
|
PVMACH |
47.88 |
49.61 |
1.73 |
| 5 |
Miller, Charles C (8)
|
PVNCAP |
50.18 |
50.41 |
0.23 |
| 6 |
Hill, Sean P (8)
|
PVNCAP |
52.28 |
51.03 |
-1.25 |
| 7 |
Eubank, Benjamin S (8)
|
PVNCAP |
50.06 |
51.40 |
1.34 |
| 8 |
Goldman, Samuel A (8)
|
PVNCAP |
51.27 |
51.69 |
0.42 |
| 9 |
Schlagheck, Caden T (8)
|
PVNCAP |
54.39 |
53.59 |
-0.80 |
| 10 |
Josey, Asher M (8)
|
PVNCAP |
58.13 |
56.56 |
-1.57 |
| 11 |
Reilly, Sebastian J (7)
|
PVNCAP |
56.20 |
57.46 |
1.26 |
| 12 |
Elias, Arieh G (8)
|
PVNCAP |
58.90 |
1:00.41 |
1.51 |
| 13 |
Wu, Leo (8)
|
PVNCAP |
|
1:03.76 |
- |
| 14 |
Bolten, Eli S (8)
|
PVNCAP |
|
1:05.85 |
- |
| 15 |
Berman, Jesse H (8)
|
PVNCAP |
|
1:08.21 |
- |
| 16 |
Nguyen-Khoa, Edison J (8)
|
PVNCAP |
|
1:09.00 |
- |
| 17 |
Zhao, Aaron (6)
|
PVNCAP |
|
1:09.47 |
- |
| 18 |
Boudjemaa, Aiden (6)
|
PVUN-N |
|
1:10.46 |
- |
| 19 |
Denardo, Ryan J (7)
|
PVNCAP |
|
1:11.72 |
- |
| 20 |
Aung, Kevin P (7)
|
PVNCAP |
|
1:16.71 |
- |
| 21 |
Box, Thomas S (7)
|
PVNCAP |
|
1:20.69 |
- |
|
Rhodes, Bennett S (7)
|
PVNCAP |
1:04.96 |
DQ |
- |
|
Shoemaker, Brandon R (7)
|
PVNCAP |
|
DQ |
- |
|
Adler Hickey, Declan W (7)
|
PVUN-N |
|
DQ |
- |
|
Maness, Finn M (8)
|
PVNCAP |
56.12 |
NS |
- |
|
Parker, James S (8)
|
PVMACH |
|
NS |
- |