| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Balade, Nahuel A (12)
|
UNAT |
1:02.12 |
59.19 |
-2.93 |
| 2 |
Charnou, Maksim (12)
|
FGNMST |
1:01.61 |
1:03.23 |
1.62 |
| 3 |
Lesentier, Liam M (12)
|
FGEA |
1:03.15 |
1:03.63 |
0.48 |
| 4 |
Sullivan, Ethan M (12)
|
FGEA |
1:07.94 |
1:03.67 |
-4.27 |
| 5 |
Young, Lucas (11)
|
UNAT |
1:08.67 |
1:07.30 |
-1.37 |
| 6 |
Romankiv, Askold * (12)
|
FGAJSC |
|
1:07.54 |
- |
| 7 |
Lander, Anthony J (12)
|
FGAJSC |
1:24.69 |
1:07.76 |
-16.93 |
| 8 |
DE LA Cabada, Kyle J (12)
|
FGRANS |
|
1:09.46 |
- |
| 9 |
Fernandez, Luca V (11)
|
FGEA |
1:13.06 |
1:10.61 |
-2.45 |
| 10 |
De Angulo, Christopher W (11)
|
FGMS |
1:24.85 |
1:13.49 |
-11.36 |
| 11 |
Wilson, Nicholas J (11)
|
FGCANE |
1:13.67 |
1:13.53 |
-0.14 |
| 12 |
Duran, Brayden A (12)
|
FGMACM |
1:24.05 |
1:14.46 |
-9.59 |
| 13 |
Harris, Calvin A (11)
|
FGMBS |
|
1:14.83 |
- |
| 14 |
Espinal, Joaquin E (12)
|
FGRANS |
|
1:16.22 |
- |
| 15 |
Romero, Fernando (12)
|
FGASC |
|
1:17.10 |
- |
| 16 |
Marques, Mateo (12)
|
FGMBS |
1:19.71 |
1:20.54 |
0.83 |
| 17 |
Atkatz, Skyler T (12)
|
FGMBS |
1:14.30 |
1:22.98 |
8.68 |
| 18 |
Bitar, Joseph F (11)
|
FGCANE |
1:27.52 |
1:24.24 |
-3.28 |
| 19 |
Garcia, Alex (11)
|
FGMACM |
1:43.04 |
1:30.36 |
-12.68 |
| 20 |
Serhiienko, Vladyslav (12)
|
FGMSAT |
1:41.44 |
1:33.64 |
-7.80 |
| 21 |
Calejo, Aaron (11)
|
FGASC |
1:39.26 |
1:35.91 |
-3.35 |
| 22 |
Fernandez, Jason A (12)
|
FGAJSC |
|
1:50.95 |
- |
| 23 |
Gonzalez, Carlos (11)
|
FGASC |
1:36.78 |
1:55.99 |
19.21 |
| 24 |
Iannelli, Matteo Q (11)
|
FGRANS |
|
1:56.67 |
- |
| 25 |
Sun, Solon (12)
|
FGRANS |
1:45.90 |
2:04.17 |
18.27 |
|
Benbekhti, Yanis Y (11)
|
FGRANS |
1:14.45 |
NS |
- |