| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sludnov, Roman A (34)
|
MRNYAC |
52.55 |
1:00.65 |
8.10 |
| 2 |
Dent, Roger L (25)
|
MRNYAC |
1:00.15 |
1:02.65 |
2.50 |
| 3 |
Southren, Joshua P (15)
|
MRSSL |
1:02.76 |
1:06.02 |
3.26 |
| 4 |
Wadsworth, John D (15)
|
MRSSL |
1:03.40 |
1:08.10 |
4.70 |
| 5 |
Watler, Jaleel C (17)
|
MRNYCC |
1:11.23 |
1:08.38 |
-2.85 |
| 6 |
Karen, Jason C (15)
|
MRSSL |
1:06.95 |
1:08.70 |
1.75 |
| 7 |
Pallatta, Emil R (16)
|
MRSSL |
1:10.78 |
1:11.21 |
0.43 |
| 8 |
Simon, Jack R (15)
|
MRSSL |
1:10.32 |
1:12.43 |
2.11 |
| 9 |
Brennan, Steven Jr J (17)
|
MRCIY |
1:11.42 |
1:13.61 |
2.19 |
| 10 |
Streeter, Myles (17)
|
MRCAS |
1:13.84 |
1:14.05 |
0.21 |
| 11 |
Lane, William W (16)
|
MRNYCC |
1:14.52 |
1:14.44 |
-0.08 |
| 12 |
Zhu, Beck (15)
|
MRNCAC |
1:08.00 |
1:14.62 |
6.62 |
| 13 |
Belmont, Chance (16)
|
MRNCAC |
1:13.00 |
1:16.89 |
3.89 |
| 14 |
Thio, Randy M (15)
|
MRNCAC |
1:11.00 |
1:17.09 |
6.09 |
| 15 |
Haynes II, Dylan R (16)
|
MRCIY |
1:21.91 |
1:18.83 |
-3.08 |
| 16 |
Hagan, Alexander E (15)
|
MRPATS |
1:30.05 |
1:22.45 |
-7.60 |
| 17 |
Ren, Harry (15)
|
MRCIY |
1:20.71 |
1:26.68 |
5.97 |
| 18 |
Isaac, John E (15)
|
MRSSL |
1:41.10 |
1:35.05 |
-6.05 |
|
Gallinger, Matthew T (15)
|
MRPATS |
|
NS |
- |
|
Lin, Jiazheng (17)
|
MRNYCC |
1:03.00 |
NS |
- |