| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Packard, Jonathan S (10)
|
CTGYWD |
40.11 |
36.66 |
-3.45 |
| 2 |
Wise, Henry (10)
|
CTGYWD |
42.02 |
40.63 |
-1.39 |
| 3 |
Place, Cameron W (10)
|
CTRYWC |
48.68 |
46.17 |
-2.51 |
| 4 |
Vongsouvanh, Andrew J (9)
|
CTPAC |
47.06 |
47.75 |
0.69 |
| 5 |
Keane, Hunter Q (9)
|
CTPAC |
47.46 |
51.27 |
3.81 |
| 6 |
Fletcher-Ford, Liam J (10)
|
CTRYWC |
54.76 |
52.04 |
-2.72 |
| 7 |
Zheng, Bryan S (10)
|
CTNMBS |
1:03.06 |
52.59 |
-10.47 |
| 8 |
Denning, Liam J (10)
|
CTRYWC |
1:00.76 |
52.68 |
-8.08 |
| 9 |
McMahon, Connor L (9)
|
CTGYWD |
48.77 |
53.29 |
4.52 |
| 10 |
Landers, John A (9)
|
CTGYWD |
57.52 |
56.43 |
-1.09 |
| 11 |
Hatzis, Andrew C (9)
|
CTRYWC |
55.76 |
57.49 |
1.73 |
| 12 |
Mengold, Grayson S (10)
|
CTPAC |
56.83 |
57.70 |
0.87 |
| 13 |
Martin, Thomas C (9)
|
CTPAC |
1:11.57 |
1:02.21 |
-9.36 |
|
Baird, Charles H (10)
|
CTNMBS |
|
DQ |
- |