| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fogarty, Atticus I (10)
|
MRYFD |
1:10.69 |
1:10.33 |
-0.36 |
| 2 |
Criscillo, Michael V (10)
|
MRBAD |
1:11.67 |
1:11.14 |
-0.53 |
| 3 |
Meehan, Michael W (10)
|
MRLIAC |
1:12.11 |
1:13.55 |
1.44 |
| 4 |
Lee, Thirachon G (10)
|
MRLGAC |
1:15.63 |
1:14.11 |
-1.52 |
| 5 |
Trenczer, Quincy A (10)
|
MRCOND |
1:17.74 |
1:14.22 |
-3.52 |
| 6 |
Kim, Gianluca G (10)
|
MRPAC |
1:16.35 |
1:15.21 |
-1.14 |
| 7 |
Fratea, Dan (10)
|
MRMPNY |
1:15.70 |
1:16.08 |
0.38 |
| 8 |
Argeros, Alexander L (10)
|
MRYFD |
1:17.39 |
1:16.23 |
-1.16 |
| 9 |
Doyle, Owen R (10)
|
MRBGNW |
1:17.11 |
1:16.30 |
-0.81 |
| 10 |
King, Liam G (10)
|
MRWEST |
1:19.27 |
1:16.74 |
-2.53 |
| 11 |
Zucker, Liam J (10)
|
MRAGUA |
1:16.46 |
1:17.28 |
0.82 |
| 12 |
Berman, Oliver Z (10)
|
MRBAD |
1:19.11 |
1:20.30 |
1.19 |