| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harries, Ryan T (9)
|
FGSOFL |
1:23.13 |
1:15.82 |
-7.31 |
| 2 |
Persten, Ethan X (10)
|
FGCSSC |
1:20.80 |
1:15.93 |
-4.87 |
| 3 |
Albornoz, John (9)
|
FGCSSC |
1:19.23 |
1:18.99 |
-0.24 |
| 4 |
Rodriguez, Christian A (9)
|
FGSUN |
1:22.90 |
1:21.34 |
-1.56 |
| 5 |
Corrales, Francesco (9)
|
FGSFTL |
|
1:22.37 |
- |
| 6 |
Barutcu, Ryan H (10)
|
FGAZFL |
1:27.74 |
1:23.43 |
-4.31 |
| 7 |
Nichols, Christian (10)
|
FGUN-T |
1:31.74 |
1:25.06 |
-6.68 |
| 8 |
Mitov, Alexander V (9)
|
FGTSA |
1:28.65 |
1:26.18 |
-2.47 |
| 9 |
Schultz, Zachary D (10)
|
FGSUN |
1:26.75 |
1:26.63 |
-0.12 |
| 10 |
Frolov, Arseniy (9)
|
FGPST |
|
1:27.65 |
- |
| 11 |
Goodson, Jacob R (10)
|
FGSF |
1:27.94 |
1:27.77 |
-0.17 |
| 12 |
Gomez-Liendo, Thiago S (9)
|
FGCSSC |
1:29.48 |
1:28.24 |
-1.24 |
| 13 |
Gittens, Theodore R (10)
|
FGSOFL |
1:37.59 |
1:28.87 |
-8.72 |
| 14 |
Suarez Bueno, Matteo (10)
|
FGCSSC |
1:32.50 |
1:29.27 |
-3.23 |
| 15 |
Reiss, Cooper S (9)
|
FGESC |
|
1:30.05 |
- |
| 16 |
Usilton, Jack G (10)
|
FGHAFL |
1:34.68 |
1:30.38 |
-4.30 |
| 17 |
Bagnuoli, Lorenzo (9)
|
FGSOFL |
1:36.82 |
1:30.67 |
-6.15 |
| 18 |
Altamura, Aldo G (10)
|
FGPST |
|
1:33.15 |
- |
| 19 |
Christensen, Preston R (9)
|
FGSOFL |
1:36.54 |
1:34.70 |
-1.84 |
| 20 |
Kamphius, Z D (10)
|
FGSFTL |
1:37.24 |
1:38.55 |
1.31 |
| 21 |
Boodooram, Austin A (10)
|
FGSFTL |
1:36.39 |
1:41.78 |
5.39 |
| 22 |
Montiel Cardoso, Tiago (10)
|
FGCSSC |
|
1:42.88 |
- |
| 23 |
Sarabia, Antonio R (9)
|
FGHAFL |
|
1:47.22 |
- |
| 24 |
Paruchuru, Sridhyan (10)
|
FGCSSC |
1:43.60 |
1:48.15 |
4.55 |
| 25 |
Fredman, Luke T (10)
|
FGESC |
|
1:56.69 |
- |
| 26 |
Kozman, Michael (9)
|
FGSFTL |
|
2:14.55 |
- |
|
Usilton, William (9)
|
FGHAFL |
1:50.75 |
NS |
- |
|
DeSouza, Joshua (9)
|
FGCSSC |
1:28.11 |
NS |
- |
|
Forgione, Luigi (10)
|
FGAZFL |
1:27.01 |
NS |
- |