| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Loveless, Liam J (13)
|
MRBAD |
57.42 |
55.41 |
-2.01 |
| 2 |
Green, Ryan L (14)
|
MRYFD |
56.32 |
56.60 |
0.28 |
| 3 |
Matossian, Cameron T (13)
|
MRBAD |
1:00.26 |
58.99 |
-1.27 |
| 4 |
Koton, Edward (14)
|
MRUN |
1:05.00 |
59.42 |
-5.58 |
| 5 |
Alexandrov, Alexander T (13)
|
MRAPEX |
1:02.38 |
59.74 |
-2.64 |
| 6 |
Kalinin, Anton S (13)
|
MRBAD |
1:04.68 |
59.80 |
-4.88 |
| 7 |
Rosato, Luke M (13)
|
MRBAD |
1:07.52 |
1:00.18 |
-7.34 |
| 8 |
Thai-Bui, Justin (14)
|
MRGAEL |
1:02.57 |
1:01.28 |
-1.29 |
| 9 |
Zhenilenko, Alan P (14)
|
MRHES |
1:02.74 |
1:01.76 |
-0.98 |
| 10 |
Belykh, Shawn (13)
|
MRHES |
1:00.00 |
1:02.92 |
2.92 |
| 11 |
Eforo, Alex (13)
|
MRGAEL |
1:06.81 |
1:06.04 |
-0.77 |
| 12 |
Villalobos, Matthew J (13)
|
MRAPEX |
1:05.59 |
1:06.11 |
0.52 |
| 13 |
Eboli, Michael (14)
|
MRBAD |
1:05.60 |
1:06.14 |
0.54 |
| 14 |
Reich, Julian (13)
|
MRWSA |
1:12.98 |
1:06.74 |
-6.24 |
| 15 |
Sternberg, David (14)
|
MRCFB |
1:11.85 |
1:11.69 |
-0.16 |
| 16 |
Novgorodsky, Philip (13)
|
MRYFD |
|
1:21.29 |
- |
| 17 |
Ledgister, Christian A (13)
|
MRHES |
|
1:25.50 |
- |
| 18 |
Alifonso, Alexis A (13)
|
MRAPEX |
1:40.00 |
1:40.53 |
0.53 |