| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sakharuk, Daniel V (16)
|
MRBGNW |
58.74 |
1:01.05 |
2.31 |
| 2 |
Townsend, Anthony J (16)
|
MRBGNW |
59.60 |
1:01.57 |
1.97 |
| 3 |
Sullivan, John R (17)
|
MRBGNW |
57.95 |
1:04.93 |
6.98 |
| 4 |
Coffino, Raphael M (15)
|
MRBGNW |
1:06.25 |
1:05.58 |
-0.67 |
| 5 |
Ioanitescu, Justin G (16)
|
MRLIAC |
1:07.70 |
1:08.30 |
0.60 |
| 6 |
Fernandez, Oliver A (15)
|
MRBGNW |
1:07.32 |
1:10.46 |
3.14 |
| 7 |
Celaj, Iliriana (15)
|
MRYMID |
1:09.47 |
1:10.81 |
1.34 |
| 8 |
Fairweather, Sheldon (18)
|
MRYMID |
1:06.94 |
1:11.94 |
5.00 |
| 9 |
Vazquez, Christian (17)
|
MRKBM |
1:06.75 |
1:13.21 |
6.46 |
| 10 |
Chou, Joshua (15)
|
MRLIAC |
1:13.75 |
1:13.51 |
-0.24 |
| 11 |
Powell, Shamir (15)
|
MRKBM |
1:13.92 |
1:16.24 |
2.32 |
| 12 |
Greenidge, Owen (16)
|
MRKBM |
1:12.15 |
1:18.17 |
6.02 |
| 13 |
Waterman, Patrick (16)
|
MRKBM |
1:25.92 |
1:20.84 |
-5.08 |
| 14 |
McVea, Connor J (15)
|
MRLIAC |
1:21.59 |
1:22.34 |
0.75 |
| 15 |
Apaza, Andrew W (15)
|
MRLIAC |
1:21.00 |
1:22.67 |
1.67 |