| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greene, Nathan B (15)
|
ADBFIN |
53.64 |
53.63 |
-0.01 |
| 2 |
Pavlov, Philip (15)
|
ADHAWK |
57.43 |
55.19 |
-2.24 |
| 3 |
Berin, Benjamin E (13)
|
ADDELM |
58.79 |
58.32 |
-0.47 |
| 4 |
Murphy, Adam W (15)
|
ADTAC |
|
59.15 |
- |
| 5 |
McFarland, Finnegan D (13)
|
ADBFIN |
1:03.08 |
59.22 |
-3.86 |
| 6 |
Kaufman, Joshua H (13)
|
ADDELM |
1:00.06 |
59.50 |
-0.56 |
| 7 |
Tobias-Wallingford, Owen H (15)
|
ADBFIN |
1:01.30 |
1:00.16 |
-1.14 |
| 8 |
Lekaj, Christopher (13)
|
ADHAWK |
1:00.22 |
1:00.57 |
0.35 |
| 9 |
Foster, Sean R (14)
|
ADTAC |
1:00.45 |
1:01.16 |
0.71 |
| 10 |
Hansen, Alec J (13)
|
ADUSAM |
1:06.22 |
1:02.12 |
-4.10 |
| 11 |
de Munck, Victor M (14)
|
ADHAWK |
1:17.59 |
1:02.54 |
-15.05 |
| 12 |
Zhang, James R (14)
|
ADBFIN |
|
1:02.64 |
- |
| 13 |
Amaro, Dylan J (13)
|
ADTAC |
1:05.52 |
1:03.94 |
-1.58 |
| 14 |
Woody, Pranav P (14)
|
ADUSAM |
1:26.28 |
1:13.59 |
-12.69 |
| 15 |
Tonic, Tyshaun D (13)
|
ADJJSC |
1:51.10 |
1:49.19 |
-1.91 |
|
Tyagi, Aarya (13)
|
ADBFIN |
|
DQ |
- |