| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Genna, Frank (12)
|
MRMETR |
59.27 |
58.00 |
-1.27 |
| 2 |
Clark, Nicholas M (12)
|
MAMA |
59.32 |
59.52 |
0.20 |
| 3 |
Mitchener, Ryan (12)
|
MRMETR |
59.67 |
59.60 |
-0.07 |
| 4 |
Butera, Nico A (12)
|
AMAM |
1:01.39 |
1:00.40 |
-0.99 |
| 5 |
Yburan, Jaeden M (12)
|
NJNJS |
1:01.90 |
1:00.54 |
-1.36 |
| 6 |
Renz-Stevenson, Jovohney M (12)
|
MAMA |
1:00.35 |
1:00.98 |
0.63 |
| 7 |
Blusiewicz, Andrew M (12)
|
PVPV |
1:01.08 |
1:01.00 |
-0.08 |
| 8 |
Lee, Raymond (12)
|
NJNJS |
1:01.71 |
1:01.11 |
-0.60 |
| 9 |
Francis, Luc D (12)
|
NJNJS |
1:01.21 |
1:01.36 |
0.15 |
| 10 |
Koenig, Pierre J (12)
|
MAMA |
1:00.16 |
1:01.41 |
1.25 |
| 11 |
Sicignano, Tyler (12)
|
CTCT |
1:00.37 |
1:01.52 |
1.15 |
| 12 |
Rusnock, Joseph (12)
|
CTCT |
1:00.67 |
1:01.64 |
0.97 |
| 13 |
Valovalo, Victor K (12)
|
AMAM |
1:05.49 |
1:01.64 |
-3.85 |
| 14 |
McCarran, Jacob R (12)
|
AMAM |
1:01.64 |
1:01.92 |
0.28 |
| 15 |
Tran, Andrew H (12)
|
PVPV |
1:02.97 |
1:02.07 |
-0.90 |
| 16 |
Wolfson, Joshua S (12)
|
PVPV |
1:01.57 |
1:03.49 |
1.92 |
| 17 |
Fisher, Evan E (12)
|
MRMETR |
1:01.51 |
1:03.85 |
2.34 |
| 18 |
Berin, David M (12)
|
ADAD |
1:06.08 |
1:05.40 |
-0.68 |
| 19 |
Hess, Rory (12)
|
CTCT |
1:03.91 |
1:05.42 |
1.51 |
| 20 |
Hart, Connor B (12)
|
ADAD |
1:03.98 |
1:06.76 |
2.78 |
| 21 |
Chen, Nathan H (12)
|
NINI |
1:07.75 |
1:06.85 |
-0.90 |
| 22 |
Janeski, John R (12)
|
ADAD |
1:08.39 |
1:07.54 |
-0.85 |
| 23 |
Hall, Harrison J (11)
|
NINI |
1:07.18 |
1:07.72 |
0.54 |
| 24 |
Davin, Cole A (12)
|
MEME |
1:06.57 |
1:08.24 |
1.67 |
| 25 |
Holland, Nicolas R (12)
|
MEME |
1:07.44 |
1:08.49 |
1.05 |
| 26 |
Delehanty, Aidan W (12)
|
NINI |
1:06.78 |
1:10.38 |
3.60 |
| 27 |
Pillsbury, Jack M (12)
|
MEME |
1:10.63 |
1:13.24 |
2.61 |