| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, Neil M (10)
|
CTWYW |
42.20 |
40.55 |
-1.65 |
| 2 |
Keane, Hunter Q (10)
|
CTPAC |
42.25 |
43.47 |
1.22 |
| 3 |
Weber, Maximilian F (10)
|
CTRAC |
44.13 |
44.19 |
0.06 |
| 4 |
Vongsouvanh, Andrew J (10)
|
CTPAC |
44.65 |
44.60 |
-0.05 |
| 5 |
Zhou, Harry (10)
|
CTWYW |
48.95 |
45.46 |
-3.49 |
| 6 |
Ellard, Edward C (8)
|
CTNMBS |
51.96 |
48.10 |
-3.86 |
| 7 |
Gemelli, Callum J (10)
|
CTWYW |
47.00 |
48.80 |
1.80 |
| 8 |
Isakoff, Dylan M (9)
|
CTWHAT |
51.08 |
48.91 |
-2.17 |
| 9 |
Martin, Thomas C (9)
|
CTPAC |
50.88 |
48.93 |
-1.95 |
| 10 |
White, Peter R (10)
|
CTPAC |
58.27 |
49.56 |
-8.71 |
| 11 |
Adams, Luke F (10)
|
CTWYW |
52.23 |
50.01 |
-2.22 |
| 12 |
Coyne, Caleb J (9)
|
CTWHAT |
|
51.09 |
- |
| 13 |
Daukas, Andrew K (9)
|
CTPAC |
55.98 |
51.56 |
-4.42 |
| 14 |
Haddad, Gavin J (9)
|
CTPAC |
56.63 |
55.38 |
-1.25 |
| 15 |
Prills, Christopher A (9)
|
CTRAC |
59.56 |
55.85 |
-3.71 |
| 16 |
Spoon, Jaden * (7)
|
CTWHAT |
1:00.58 |
56.95 |
-3.63 |
| 17 |
Gjuraj, Joseph I (9)
|
CTRAC |
1:01.24 |
59.56 |
-1.68 |
| 18 |
Parker, Marcus J (8)
|
CTWHAT |
1:05.08 |
1:08.11 |
3.03 |
|
Ullman, Matthew E (10)
|
CTRAC |
56.87 |
DQ |
- |
|
Triantafillou, Nicholas R (10)
|
CTRAC |
1:10.42 |
DQ |
- |
|
Rosenfeld, Aaron B (10)
|
CTRAC |
1:17.86 |
DQ |
- |
|
McKirryher, Chase T (9)
|
CTPAC |
|
DQ |
- |