| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Belcher, Bill N (10)
|
VANOVA |
48.85 |
46.44 |
-2.41 |
| 2 |
Hottle, Luke M (9)
|
VALY |
|
49.81 |
- |
| 3 |
Croxton, Dylan J (10)
|
VAPSDN |
51.81 |
51.35 |
-0.46 |
| 4 |
Rice, Hudson J (9)
|
VALY |
|
56.23 |
- |
| 5 |
Kennedy, James R (10)
|
VAPSDN |
56.39 |
56.58 |
0.19 |
| 6 |
Smith, London M (9)
|
VAPSDN |
|
1:01.16 |
- |
| 7 |
Harrington, Gavin A (10)
|
VALY |
|
1:01.55 |
- |
| 8 |
Woodruff, Graham R (9)
|
VALY |
1:12.19 |
1:01.90 |
-10.29 |
| 9 |
Fong, Evan Y (9)
|
VALY |
|
1:02.40 |
- |
| 10 |
Clark, Parker M (9)
|
VAPSDN |
|
1:02.59 |
- |
| 11 |
Sawyer, Evan J (9)
|
NCYBAC |
1:07.67 |
1:05.36 |
-2.31 |
| 12 |
Homiller, Charles J (9)
|
VAPSDN |
|
1:05.55 |
- |
| 13 |
Kobek, Benjamin W (9)
|
VALY |
|
1:11.10 |
- |
| 14 |
Harrington, Rowan B (10)
|
VALY |
|
1:16.16 |
- |
|
Myers-Ramirez, Orion P (10)
|
VALY |
|
DQ |
- |