| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kipshidze, George (17)
|
MRSSC |
1:03.10 |
1:03.42 |
0.32 |
| 2 |
Varrichio, Christopher R (15)
|
MRSSC |
1:06.65 |
1:09.53 |
2.88 |
| 3 |
Harrison, Colin P (16)
|
MREHY |
1:15.70 |
1:11.54 |
-4.16 |
| 4 |
Yap, Anil C (15)
|
MRSSC |
1:16.70 |
1:14.03 |
-2.67 |
| 5 |
Tafe, John D (17)
|
MRCSDC |
1:09.12 |
1:14.46 |
5.34 |
| 6 |
Khalfin, Michael L (15)
|
MRFA |
1:16.36 |
1:14.79 |
-1.57 |
| 7 |
Dawson, Xavier (15)
|
MRNFS |
1:17.43 |
1:15.14 |
-2.29 |
| 8 |
Tomasino, Michael (16)
|
MRSSC |
1:19.37 |
1:15.60 |
-3.77 |
| 9 |
Vavalle, Antonio (15)
|
MRTVSC |
1:08.50 |
1:16.28 |
7.78 |
| 10 |
Fitzgerald, Jason L (16)
|
MRSSC |
1:18.22 |
1:18.40 |
0.18 |
| 11 |
Morda, Vincent E (16)
|
MRSSC |
1:16.55 |
1:19.10 |
2.55 |
| 12 |
Reilly, Jayden T (16)
|
MRSSC |
1:19.99 |
1:22.23 |
2.24 |
| 13 |
Civitello, Anthony C (15)
|
MRSSC |
1:29.75 |
1:28.59 |
-1.16 |
| 14 |
Yildirim, Egehan (15)
|
MRSSC |
1:29.75 |
1:35.00 |
5.25 |
|
Bach, Daniel (17)
|
MRCSDC |
1:10.23 |
DQ |
- |
|
Freudenberg, Edward G (15)
|
MRTVSC |
1:30.73 |
DQ |
- |
|
Lumsden, Romaine A (16)
|
MRNFS |
|
DQ |
- |
|
Dowd, Michael R (17)
|
MRCSDC |
1:13.93 |
DQ |
- |