| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weeks, Zion A (13)
|
MASAKA |
52.00 |
52.66 |
0.66 |
| 2 |
Li, Frederick (13)
|
MANRG |
54.40 |
52.96 |
-1.44 |
| 3 |
Yoon, Alex S (14)
|
MAUN-Y |
54.99 |
53.22 |
-1.77 |
| 4 |
Baughman, Brendan (13)
|
NJUN-M |
57.36 |
53.60 |
-3.76 |
| 5 |
Gray, Matthew J (13)
|
MARAD |
57.84 |
56.48 |
-1.36 |
| 6 |
Washart, Shane F (13)
|
MAGPAC |
56.32 |
56.57 |
0.25 |
| 7 |
Hearn, Harry E (13)
|
MASAKA |
57.15 |
56.71 |
-0.44 |
| 8 |
Stewart, Marcel (13)
|
MAEAAC |
58.17 |
56.74 |
-1.43 |
| 9 |
Ingravallo, Nicholas V (13)
|
MAGPAC |
|
57.49 |
- |
| 10 |
Thomas, William E (14)
|
MATRI |
1:01.49 |
58.81 |
-2.68 |
| 11 |
Ehinger, Max C (13)
|
MAPWAC |
1:00.87 |
59.63 |
-1.24 |
| 12 |
Beaver, Austin W (14)
|
MAJRAY |
58.35 |
1:00.04 |
1.69 |
| 13 |
Brown, Jonathan A (13)
|
MAJRAY |
1:01.04 |
1:00.49 |
-0.55 |
| 14 |
Berenshtein, Allen O (13)
|
MANRG |
1:03.30 |
1:00.58 |
-2.72 |
| 15 |
Cox, Jeremy (13)
|
MANRG |
59.91 |
1:01.81 |
1.90 |
| 16 |
Stanczewski, Kristian J (13)
|
MAPWAC |
1:03.06 |
1:03.41 |
0.35 |
| 17 |
Henry, Jayson D (14)
|
MAJRAY |
1:04.20 |
1:05.21 |
1.01 |
| 18 |
Messina, Santo C (14)
|
MAJRAY |
1:04.45 |
1:06.84 |
2.39 |
|
Jones, Myles C (14)
|
MASERP |
|
NS |
- |