| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fagan, William P (10)
|
MRBGNW |
33.22 |
33.55 |
0.33 |
| 2 |
Khilko, Alexander (10)
|
CTPSDY |
33.37 |
35.40 |
2.03 |
| 3 |
Franks, Finnian J (10)
|
MRBGNW |
38.61 |
35.79 |
-2.82 |
| 4 |
Gourlay, Dylan F (10)
|
MRBGNW |
45.09 |
39.01 |
-6.08 |
| 5 |
Wohl, Evan S (10)
|
MRBGNW |
35.89 |
39.09 |
3.20 |
| 6 |
Raz-Guzman, Eduardo S (10)
|
CTPSDY |
41.74 |
40.06 |
-1.68 |
| 7 |
Decasseres, Elijah (10)
|
MRKBM |
39.44 |
40.23 |
0.79 |
| 8 |
Racz, Theodore (10)
|
MRCFB |
41.26 |
40.62 |
-0.64 |
| 9 |
Savchuk, Michael (10)
|
MRSHY |
38.15 |
41.49 |
3.34 |
| 10 |
Nadecki, Erik S (9)
|
MRBGNW |
40.95 |
42.07 |
1.12 |
| 11 |
Dalton, Sean A (10)
|
MRBGNW |
42.97 |
42.21 |
-0.76 |
| 12 |
Dillane, Jack C (9)
|
MRBGNW |
42.74 |
42.31 |
-0.43 |
| 13 |
Holmes, Jayden T (9)
|
MRBGNW |
43.39 |
42.42 |
-0.97 |
| 14 |
Paez, Darian F (10)
|
MRBGNW |
42.84 |
42.95 |
0.11 |
| 15 |
Lynch, Jamie M (10)
|
MRBGNW |
44.75 |
44.42 |
-0.33 |
| 16 |
Moran, Jack M (10)
|
MRBGNW |
43.77 |
44.63 |
0.86 |
| 17 |
O'Donnell, Michael W (10)
|
MRBGNW |
50.26 |
45.60 |
-4.66 |
| 18 |
Kravets, Michael (10)
|
MRSHY |
45.11 |
49.49 |
4.38 |
| 19 |
Malik, Rohan (10)
|
MRBGNW |
47.26 |
50.56 |
3.30 |
| 20 |
Czarkowski, Jack A (9)
|
MRBGNW |
49.14 |
55.84 |
6.70 |
|
Tovar, Joshua E (9)
|
MRBGNW |
|
DQ |
- |
|
Chaudhari, Neil H (9)
|
CTPSDY |
1:05.00 |
DQ |
- |
|
Sullivan, Brady C (9)
|
CTPSDY |
1:10.00 |
DQ |
- |
|
Hussain, Zayaan S (9)
|
MRBGNW |
|
DQ |
- |
|
Shapiro, Ryan (10)
|
MRSHY |
43.18 |
DQ |
- |