| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mullin, Connor (19)
|
MRLGAC |
58.53 |
1:00.02 |
1.49 |
| 2 |
Canaveral, Dylan D (17)
|
MRLGAC |
59.83 |
1:01.04 |
1.21 |
| 3 |
Pas, Sebastian T (15)
|
MRLGAC |
1:02.76 |
1:03.12 |
0.36 |
| 4 |
Orobinsky, Christopher (18)
|
MRMPNY |
58.58 |
1:03.53 |
4.95 |
| 5 |
Roudnitsky, Sean (17)
|
MRMPNY |
1:00.49 |
1:06.60 |
6.11 |
| 6 |
DiMaggio, Giuseppe R (15)
|
MRMPNY |
1:07.26 |
1:06.90 |
-0.36 |
| 7 |
Ebied, Yousef (16)
|
MRLGAC |
1:04.50 |
1:07.38 |
2.88 |
| 8 |
Wang, Harry H (15)
|
MRAPEX |
1:04.75 |
1:07.60 |
2.85 |
| 9 |
Zametko, Nikita (16)
|
MRMPNY |
1:06.86 |
1:08.99 |
2.13 |
| 10 |
Isles, Ajani (16)
|
MRSS |
1:05.91 |
1:09.12 |
3.21 |
| 11 |
Deng, Gerald (15)
|
MRLGAC |
1:07.29 |
1:09.98 |
2.69 |
| 12 |
Cui, Ryan (15)
|
MRLGAC |
1:07.15 |
1:10.21 |
3.06 |
| 13 |
Guzman-Reyes, Edgar (15)
|
MRCAS |
1:08.39 |
1:10.49 |
2.10 |
| 14 |
Yu, Stanley (15)
|
MRMPNY |
1:06.31 |
1:10.95 |
4.64 |
| 15 |
Stefanidis, Nicholas (15)
|
MRCIY |
1:12.55 |
1:12.16 |
-0.39 |
| 16 |
Chea, Parker (18)
|
MRNYCP |
1:10.23 |
1:12.28 |
2.05 |
| 17 |
Hernandez, Luis (18)
|
MRCAS |
1:10.07 |
1:13.03 |
2.96 |
| 18 |
Loftus, Matthew F (15)
|
MRCIY |
1:04.59 |
1:13.06 |
8.47 |
| 19 |
Naing, Kyaw M (15)
|
MRMPNY |
1:09.18 |
1:13.66 |
4.48 |
| 20 |
Karachev, Aleksandr (15)
|
MRMPNY |
1:06.72 |
1:14.35 |
7.63 |
| 21 |
Avital, Shaoul (17)
|
MRCAS |
1:30.99 |
1:17.97 |
-13.02 |
| 22 |
Reynolds, Ben (15)
|
MRRED |
1:15.58 |
1:19.06 |
3.48 |
| 23 |
Ivanov, Christopher (17)
|
MRMPNY |
1:21.00 |
1:20.72 |
-0.28 |
| 24 |
Sirieix, Sebastian T (18)
|
MRCAS |
1:23.38 |
1:21.26 |
-2.12 |
| 25 |
Pinkhasov, David (15)
|
MRCENT |
1:23.92 |
1:21.69 |
-2.23 |
| 26 |
Chan, Kyle (15)
|
MRNYCP |
1:22.91 |
1:22.97 |
0.06 |
| 27 |
Sanchez, Manuel (16)
|
MRUN |
1:17.02 |
1:23.49 |
6.47 |
| 28 |
Hoy, Ethan (15)
|
MRNYCP |
1:18.15 |
1:27.02 |
8.87 |
| 29 |
Paldi, Ethan J (15)
|
MRCAS |
1:32.99 |
1:27.74 |
-5.25 |