| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bellach, Matthew R (10)
|
MRBAD |
47.20 |
43.75 |
-3.45 |
| 2 |
Lomvardas, Kai G (10)
|
MRBAD |
45.56 |
44.37 |
-1.19 |
| 3 |
Lopez, Joseph G (10)
|
MRAPEX |
50.51 |
44.45 |
-6.06 |
| 4 |
Arnold, Zachary R (9)
|
MRBAD |
47.57 |
44.62 |
-2.95 |
| 5 |
Equiano, Jason A (10)
|
MRAPEX |
48.26 |
47.08 |
-1.18 |
| 6 |
Koufalis, Konstantinos (9)
|
MRBAD |
54.90 |
47.55 |
-7.35 |
| 7 |
Ladyzhensky, Michael A (9)
|
MRBAD |
|
48.48 |
- |
| 8 |
Burt, Alain S (10)
|
MRBAD |
51.82 |
50.90 |
-0.92 |
| 9 |
Vincent, Michael R (9)
|
MRBAD |
55.65 |
52.01 |
-3.64 |
| 10 |
Robins, Benjamin I (9)
|
MRBAD |
56.01 |
53.74 |
-2.27 |
| 11 |
Cassidy, John P (9)
|
MRBAD |
58.74 |
53.94 |
-4.80 |
| 12 |
Victoria, Jeremy A (10)
|
MRAPEX |
56.69 |
54.22 |
-2.47 |
| 13 |
Jadhav, Herchelle (9)
|
MRBAD |
54.66 |
55.25 |
0.59 |
| 14 |
Grimes, Terry A (10)
|
MRBAD |
1:05.12 |
58.27 |
-6.85 |
| 15 |
Tula, Xavier A (9)
|
MRAPEX |
1:05.70 |
58.68 |
-7.02 |
| 16 |
Soviero, William G (10)
|
MRBAD |
1:01.00 |
1:00.48 |
-0.52 |
| 17 |
Pena, Aidan J (10)
|
MRAPEX |
|
1:14.78 |
- |