| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Giordano, Gavin (10)
|
CTSYS |
44.83 |
41.88 |
-2.95 |
| 2 |
Myott, Christopher (9)
|
CTWAC |
45.41 |
43.03 |
-2.38 |
| 3 |
Zhou, Harry (10)
|
CTWYW |
44.59 |
43.85 |
-0.74 |
| 4 |
Zajac, Luca (10)
|
CTWAC |
48.05 |
45.14 |
-2.91 |
| 5 |
Laganovskis, David (9)
|
CTWAC |
46.32 |
45.19 |
-1.13 |
| 6 |
Resch, Calder (10)
|
CTHMST |
46.09 |
46.30 |
0.21 |
| 7 |
Lowy, Marcus (10)
|
CTVSYM |
47.74 |
48.41 |
0.67 |
| 8 |
Gemelli, Callum (10)
|
CTWYW |
47.00 |
49.53 |
2.53 |
| 9 |
Mims, Adam (10)
|
CTWYW |
48.65 |
49.89 |
1.24 |
| 10 |
Ohara, Ryan (10)
|
CTARAC |
47.70 |
51.47 |
3.77 |
| 11 |
Horst, Julian (9)
|
CTNMEG |
52.25 |
53.76 |
1.51 |
| 12 |
Angarita, Massimiliano (9)
|
CTBULL |
51.96 |
53.95 |
1.99 |
| 13 |
Tong, Nicholas (10)
|
CTWYW |
52.74 |
54.04 |
1.30 |
| 14 |
Messina, Mathew (8)
|
CTWAC |
53.62 |
54.17 |
0.55 |
| 15 |
Bowles, Turner (10)
|
CTBULL |
51.54 |
55.38 |
3.84 |
| 16 |
Liu, Adam (9)
|
CTHMST |
55.39 |
56.68 |
1.29 |
| 17 |
Oliver, Seamus (8)
|
CTWAC |
1:04.98 |
56.72 |
-8.26 |
| 18 |
Chorny, Sebastian (10)
|
CTWYW |
1:08.79 |
58.53 |
-10.26 |
| 19 |
Ruemmele-Stirbis, Nathan (10)
|
CTARAC |
59.11 |
59.47 |
0.36 |
| 20 |
Morris, Brady (9)
|
CTWYW |
1:03.47 |
1:00.19 |
-3.28 |
| 21 |
Bodie, William (9)
|
CTARAC |
1:00.75 |
1:00.65 |
-0.10 |
| 22 |
Rybi, Oliver (10)
|
CTWYW |
1:09.07 |
1:02.71 |
-6.36 |
| 23 |
Kamykowski, Stanley (9)
|
CTWAC |
59.09 |
1:02.75 |
3.66 |
| 24 |
Karun, John (9)
|
CTCAC |
1:02.18 |
1:03.64 |
1.46 |
|
Alberino, Nicholas (10)
|
CTSYS |
49.85 |
DQ |
- |
|
Bayer, Sammy (10)
|
CTWAC |
1:02.75 |
DQ |
- |
|
Norton, Fischer (10)
|
CTVSYM |
1:02.39 |
DQ |
- |