| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McKenna, Rodin J (10)
|
MRJCCT |
37.17 |
34.80 |
-2.37 |
| 2 |
Pepper, Hudson M (9)
|
MRHS |
36.37 |
37.19 |
0.82 |
| 3 |
Peng, Gregory W (10)
|
MRAPEX |
37.69 |
37.28 |
-0.41 |
| 4 |
Gorzula, Alexander (10)
|
MRCFJV |
38.72 |
37.72 |
-1.00 |
| 5 |
Rzezwicki, Gabriel (10)
|
MRCFJV |
40.67 |
38.22 |
-2.45 |
| 6 |
Samko, Jack P (10)
|
MRHS |
38.03 |
39.00 |
0.97 |
| 7 |
Zhang, Daniel (10)
|
MRCFJV |
|
40.59 |
- |
| 8 |
Bubrowiecki, Sebastian (10)
|
MRHS |
41.14 |
40.91 |
-0.23 |
| 9 |
Grissinger, John H (10)
|
MRYFD |
42.68 |
40.94 |
-1.74 |
| 10 |
Gassan, Nikita (10)
|
MRSHY |
50.00 |
41.75 |
-8.25 |
| 11 |
Muroski, Jason (9)
|
MRCFJV |
40.64 |
42.04 |
1.40 |
| 12 |
Brink, Theodore C (9)
|
MRJCCT |
50.92 |
43.92 |
-7.00 |
| 13 |
Scott, Jalen A (10)
|
MRFAST |
45.36 |
44.48 |
-0.88 |
| 14 |
Alarcon, Michael L (9)
|
MRSPAR |
49.30 |
46.29 |
-3.01 |
| 15 |
Lascher, Gerald H (10)
|
MRYFD |
44.32 |
46.47 |
2.15 |
| 16 |
Abramov, Ethan (10)
|
MRSHY |
45.00 |
46.51 |
1.51 |
| 17 |
Shen, Jeremy (10)
|
MRYFD |
49.07 |
46.81 |
-2.26 |
| 18 |
Weisburg, Alexander L (10)
|
MRAPEX |
45.75 |
47.02 |
1.27 |
| 19 |
Xie, Nathan J (9)
|
MRFAST |
44.99 |
47.34 |
2.35 |
| 20 |
Kurtz, Zachary (10)
|
MRYFD |
50.72 |
47.59 |
-3.13 |
| 21 |
Polito, Justin J (9)
|
MRHS |
49.00 |
49.53 |
0.53 |
| 22 |
Cristancho, Santiago (9)
|
MRFAST |
55.78 |
52.60 |
-3.18 |
| 23 |
Lopez, Joseph G (9)
|
MRAPEX |
|
59.25 |
- |
| 24 |
Kelly, Orlando T (9)
|
MRFAST |
59.05 |
1:00.08 |
1.03 |
|
Rosen, Alexander M (10)
|
MRYFD |
|
DQ |
- |