| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barton, Andrew P (16)
|
NEBAY |
1:06.73 |
1:04.98 |
-1.75 |
| 2 |
Marcello, David E (15)
|
NEKCY |
1:05.44 |
1:05.01 |
-0.43 |
| 3 |
Carberry, Aidan W (16)
|
NESCY |
1:05.58 |
1:05.52 |
-0.06 |
| 4 |
Serth, William M (15)
|
USWAHO |
1:02.84 |
1:05.61 |
2.77 |
| 5 |
Goho, Benjamin (17)
|
NEMACY |
1:08.57 |
1:06.34 |
-2.23 |
| 6 |
Reck, Keegan M (17)
|
NEWEST |
1:08.16 |
1:07.98 |
-0.18 |
| 7 |
Sanchez, William J (15)
|
NEBAY |
1:11.18 |
1:08.47 |
-2.71 |
| 8 |
Renaud, Soren D (15)
|
NEBAY |
1:11.46 |
1:08.80 |
-2.66 |
| 9 |
Arriagada, Gabriel I (17)
|
NEBAY |
1:10.89 |
1:08.83 |
-2.06 |
| 10 |
Holmes, Michael (15)
|
NEGR |
1:10.57 |
1:09.13 |
-1.44 |
| 11 |
Guo, Eric (16)
|
USWAHO |
1:09.41 |
1:11.53 |
2.12 |
| 12 |
Perrone, Carl (17)
|
NEKCY |
1:12.60 |
1:11.66 |
-0.94 |
| 13 |
Harris, Samuel (15)
|
NEGR |
1:11.94 |
1:12.29 |
0.35 |
| 14 |
Elliott, Hugh (17)
|
NEBAY |
1:15.12 |
1:12.81 |
-2.31 |
| 15 |
Donoghue, Patrick R (16)
|
NEAYT |
1:09.68 |
1:13.31 |
3.63 |
| 16 |
Maguire, Patrick (16)
|
NESMY |
1:17.38 |
1:15.77 |
-1.61 |
| 17 |
Rodigou, Michael T (17)
|
NESCY |
1:15.98 |
1:17.64 |
1.66 |
| 18 |
Sousa, Alexander P (15)
|
NEKCY |
1:19.43 |
1:18.86 |
-0.57 |
| 19 |
Connaughton, Liam (15)
|
NESMY |
1:24.67 |
1:20.85 |
-3.82 |
| 20 |
McCauley, Kaleb (15)
|
NEOCY |
1:30.00 |
1:24.97 |
-5.03 |
| 21 |
Graham, Gavin N (16)
|
NESCY |
1:23.48 |
1:25.96 |
2.48 |
| 22 |
Beltran-Fuenzalida, Antonio (16)
|
NENBY |
1:27.47 |
1:26.58 |
-0.89 |
| 23 |
Wu, Ian (15)
|
USWAHO |
1:24.91 |
1:26.89 |
1.98 |
| 24 |
McCabe, Jake (15)
|
NEOCY |
1:43.69 |
1:29.86 |
-13.83 |
| 25 |
Gibbons, Christopher M (17)
|
NEAYT |
1:51.51 |
1:45.67 |
-5.84 |
| 26 |
Barrack, Bobby (17)
|
NEOCY |
2:02.53 |
2:02.08 |
-0.45 |