| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kirberger, Brendan D (12)
|
CTSMST |
1:19.49 |
1:18.10 |
-1.39 |
| 2 |
Adragna, Carter F (11)
|
CTSMST |
1:22.71 |
1:20.63 |
-2.08 |
| 3 |
Haddad, Benjamin P (12)
|
CTPAC |
1:24.98 |
1:21.25 |
-3.73 |
| 4 |
Foster, Cameron K (11)
|
CTSYS |
1:23.41 |
1:22.67 |
-0.74 |
| 5 |
Swarowsky, Gabriel C (11)
|
CTAJSC |
1:24.09 |
1:23.93 |
-0.16 |
| 6 |
Muravnik, Matthew C (12)
|
CTAJSC |
1:25.16 |
1:24.09 |
-1.07 |
| 7 |
Lu, Devin (12)
|
CTSYS |
1:36.87 |
1:28.93 |
-7.94 |
| 8 |
Nappi, Emerson A (12)
|
CTARAC |
1:30.39 |
1:30.13 |
-0.26 |
| 9 |
Crombie, Cael B (11)
|
CTZEUS |
1:32.61 |
1:31.99 |
-0.62 |
| 10 |
Lien, Max (11)
|
CTFFLY |
1:31.00 |
1:32.76 |
1.76 |
| 11 |
Rodriguez, Hilton M (12)
|
CTZEUS |
1:44.72 |
1:33.51 |
-11.21 |
| 12 |
Jones, Parker K (12)
|
CTSYS |
1:49.09 |
1:33.65 |
-15.44 |
| 13 |
Isacson, Jacob D (12)
|
CTSYS |
1:36.10 |
1:34.23 |
-1.87 |
| 14 |
Reilly, Sullivan (11)
|
CTBSY |
1:30.99 |
1:34.37 |
3.38 |
| 15 |
Lee, Kevin S (11)
|
CTSYS |
1:34.64 |
1:34.54 |
-0.10 |
| 16 |
Kavasansky, David M (12)
|
CTSMST |
1:39.75 |
1:35.80 |
-3.95 |
| 17 |
Padilla, Cesar (12)
|
CTARAC |
1:38.35 |
1:38.23 |
-0.12 |
| 18 |
Roche, James (12)
|
MRRA |
1:33.21 |
1:38.56 |
5.35 |
| 19 |
Riccobono, Max D (11)
|
CTFFLY |
1:39.16 |
1:44.10 |
4.94 |
| 20 |
Barmash, William S (11)
|
CTFFLY |
1:42.68 |
1:47.70 |
5.02 |
| 21 |
Payne, William M (12)
|
MRRA |
1:49.48 |
1:48.14 |
-1.34 |
| 22 |
Lee, Aston H (11)
|
CTFFLY |
1:55.00 |
1:50.81 |
-4.19 |
| 23 |
Reinoso, Sebastian J (11)
|
CTZEUS |
1:51.68 |
1:52.06 |
0.38 |
| 24 |
Worraker, Zacherias F (12)
|
CTZEUS |
|
1:52.21 |
- |
| 25 |
Gonzalez, Demetri N (11)
|
MRRA |
1:54.79 |
1:52.68 |
-2.11 |
| 26 |
Meng, Deyi M (11)
|
CTARAC |
2:11.06 |
1:52.76 |
-18.30 |
| 27 |
Cadden, Kasey P (12)
|
CTARAC |
2:03.72 |
1:56.17 |
-7.55 |
|
Fleming, Jack E (11)
|
CTSYS |
2:05.00 |
DQ |
- |
|
Zhu, Connor J (11)
|
CTWYW |
1:51.83 |
DQ |
- |