| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thomason III, Wayne K (7)
|
VAUN-R |
44.33 |
47.11 |
2.78 |
| 2 |
Krushinski, Michael A (8)
|
VARAYS |
47.97 |
47.35 |
-0.62 |
| 3 |
Whalen, Eamon M (8)
|
VAVSTP |
48.87 |
49.36 |
0.49 |
| 4 |
Redford, Jude K (8)
|
VAUN-R |
52.76 |
50.87 |
-1.89 |
| 5 |
Miller, Brent A (8)
|
VARAYS |
1:10.00 |
51.44 |
-18.56 |
| 6 |
Rayford, Landon M (8)
|
VARAYS |
55.56 |
52.65 |
-2.91 |
| 7 |
Williamson, Flannan A (7)
|
VARAYS |
1:10.00 |
56.95 |
-13.05 |
| 8 |
Bessette, Leonidas W (8)
|
VARAYS |
57.55 |
57.05 |
-0.50 |
| 9 |
Thomason, Jordan P (5)
|
VAUN-R |
57.42 |
57.90 |
0.48 |
| 10 |
Parker, Declan P (5)
|
VARAYS |
1:20.00 |
1:07.21 |
-12.79 |
| 11 |
Whalen, Brendan T (5)
|
VAVSTP |
1:10.00 |
1:28.80 |
18.80 |