| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eubank, Benjamin S (8)
|
PVNCAP |
44.13 |
40.62 |
-3.51 |
| 2 |
Wasilewski, Benjamin C (8)
|
PVSTJS |
43.00 |
43.03 |
0.03 |
| 3 |
Craine, Patrick W (8)
|
PVOCCS |
46.51 |
44.65 |
-1.86 |
| 4 |
Kroona, Landon A (8)
|
PVOCCS |
51.37 |
47.90 |
-3.47 |
| 5 |
McDermott, Axton T (8)
|
PVNCAP |
|
48.28 |
- |
| 6 |
Bell, Kolbe (7)
|
PVUN |
51.23 |
48.29 |
-2.94 |
| 7 |
Hamdaoui, Noah T (8)
|
PVNCAP |
49.29 |
49.48 |
0.19 |
| 8 |
Vitale, Luke M (8)
|
PVOCCS |
|
54.84 |
- |
| 9 |
Corrigan, Jasper R (7)
|
PVOCCS |
|
55.75 |
- |
| 10 |
Giraldo, Yurek (8)
|
PVPGPR |
58.43 |
57.22 |
-1.21 |
| 11 |
Denardo, Ryan J (7)
|
PVNCAP |
|
57.42 |
- |
| 12 |
Heath, Jackson A (8)
|
PVOCCS |
55.63 |
58.41 |
2.78 |
| 13 |
Tucker, Gage M (7)
|
PVOCCS |
1:08.19 |
58.76 |
-9.43 |
| 14 |
Beattie, Victor O (8)
|
PVOCCS |
1:03.77 |
1:00.03 |
-3.74 |
| 15 |
Thorpe, Caleb C (8)
|
PVOCCS |
1:04.70 |
1:01.38 |
-3.32 |
| 16 |
Packard, Isaac D (8)
|
PVNCAP |
|
1:05.76 |
- |
| 17 |
Gray, Anderson R (6)
|
PVOCCS |
1:19.12 |
1:15.79 |
-3.33 |
|
Henney, Joseph S (8)
|
PVOCCS |
|
NS |
- |
|
Ajifolokun, Tiwaloluwa D (7)
|
PVPGPR |
|
NS |
- |
|
Wu, Leo (8)
|
PVNCAP |
54.56 |
NS |
- |
|
Riley, Patrick S (8)
|
PVNCAP |
59.71 |
NS |
- |
|
Fassnacht, Alexander C (8)
|
PVNCAP |
|
NS |
- |