| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Puzon, Patrick L (14)
|
VASHRK |
53.56 |
54.12 |
0.56 |
| 2 |
Cooper, Caleb S (14)
|
VADLPH |
55.40 |
55.28 |
-0.12 |
| 3 |
Kashinejad, Kaleb M (14)
|
VASEAL |
1:04.22 |
55.94 |
-8.28 |
| 4 |
Widener, Gavin W (14)
|
VADLPH |
56.95 |
55.97 |
-0.98 |
| 5 |
Strudgeon, George R (14)
|
VASHRK |
59.00 |
56.52 |
-2.48 |
| 6 |
Brooks, Henry A (13)
|
VASEAL |
57.63 |
57.20 |
-0.43 |
| 7 |
Counoupas, Alexander E (14)
|
VACUDA |
1:03.57 |
1:02.71 |
-0.86 |
| 8 |
Robinson, Daniel G (13)
|
VACUDA |
1:07.07 |
1:03.04 |
-4.03 |
| 9 |
Brown, Camren L (13)
|
VACUDA |
1:07.52 |
1:04.56 |
-2.96 |
| 10 |
Winters, Reid W (13)
|
VADLPH |
1:06.06 |
1:05.54 |
-0.52 |
| 11 |
Montgomery, Maluki L (13)
|
VADLPH |
1:14.46 |
1:11.97 |
-2.49 |
|
Dart, Colin A (14)
|
VASHRK |
1:04.33 |
NS |
- |
|
Woodson, Aidan W (14)
|
VASHRK |
|
NS |
- |