| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tiso, Gianluca M (15)
|
MRTRS |
1:00.41 |
1:04.02 |
3.61 |
| 1 |
Del Rosario, Eric Jeremy (17)
|
MRPATS |
58.80 |
58.53 |
-0.27 |
| 1 |
Rzezwicki, Gabriel (15)
|
MRCFJV |
59.05 |
58.94 |
-0.11 |
| 2 |
Abrams, Arthur A (17)
|
MRPAC |
59.54 |
1:04.33 |
4.79 |
| 2 |
Rowlands, Mason R (16)
|
MRNBS |
1:01.12 |
58.97 |
-2.15 |
| 3 |
Taranto, John T (15)
|
MRNYSA |
1:03.73 |
1:04.66 |
0.93 |
| 3 |
Smith, Jacob H (17)
|
MRVAC |
1:02.21 |
59.12 |
-3.09 |
| 3 |
Cho, Jonathan C (15)
|
MRCOND |
59.58 |
59.12 |
-0.46 |
| 4 |
Espinal, Rey A (15)
|
MRYBAR |
1:03.72 |
1:08.57 |
4.85 |
| 5 |
Sun, Robert (17)
|
MRSSL |
1:03.81 |
1:08.87 |
5.06 |
| 5 |
Holan, Steve (15)
|
MRPATS |
59.14 |
59.75 |
0.61 |
| 6 |
Gorzula, Alexander (15)
|
MRCFJV |
1:01.18 |
59.91 |
-1.27 |
| 7 |
Koyfman, Samuel D (17)
|
MRNYSA |
1:01.01 |
1:00.10 |
-0.91 |
| 8 |
Sequeiros, Noah (15)
|
MRNYSA |
1:00.85 |
1:00.32 |
-0.53 |
| 9 |
Torri, Daniel P (16)
|
MRHVD |
1:00.29 |
1:00.48 |
0.19 |
| 10 |
Czenszak, Christopher M (16)
|
MRNYSA |
1:03.60 |
1:00.49 |
-3.11 |
| 11 |
Turner, Cole V (18)
|
MRHVD |
59.58 |
1:01.08 |
1.50 |
| 12 |
Speare, Ryan A (17)
|
MRNDAC |
1:02.82 |
1:01.57 |
-1.25 |
| 13 |
Agranovich, Jake M (15)
|
MRCOND |
1:01.76 |
1:01.92 |
0.16 |
| 14 |
Flynn, Ryan M (17)
|
MRHVD |
1:02.74 |
1:02.41 |
-0.33 |
| 15 |
Gash, Richard W (17)
|
MRPATS |
1:03.59 |
1:02.93 |
-0.66 |
| 16 |
Gatto, Robert (15)
|
MRPAC |
1:03.88 |
1:03.21 |
-0.67 |
| 17 |
Mangan, Kyle D (17)
|
MRHVD |
1:02.55 |
1:03.27 |
0.72 |
| 18 |
Hiller, Joshua S (15)
|
MRSMC |
1:01.99 |
1:03.74 |
1.75 |
|
Cortelli, Patrick J (14)
|
MRCOND |
1:01.09 |
1:00.94 |
-0.15 |