| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lesentier, Luca C (15)
|
FGEA |
|
5:00.88 |
- |
| 2 |
Winkler, Kaii L (13)
|
FGEA |
5:03.51 |
5:03.69 |
0.18 |
| 3 |
Winkler, Finn M (14)
|
UNAT |
5:22.88 |
5:03.75 |
-19.13 |
| 4 |
de Leon, Nelson J (15)
|
FGCANE |
5:44.34 |
5:25.79 |
-18.55 |
| 5 |
Puller, Maximus W (16)
|
FGCANE |
5:19.55 |
5:31.28 |
11.73 |
| 6 |
Serrano-pena, Andy (11)
|
UNAT |
5:55.38 |
5:40.80 |
-14.58 |
| 7 |
Balade, Nahuel A (12)
|
UNAT |
5:42.00 |
5:43.62 |
1.62 |
| 8 |
Garcia, Riley J (17)
|
FGCANE |
5:46.85 |
5:48.50 |
1.65 |
| 9 |
Roca, Peter M (12)
|
FGEA |
5:38.63 |
5:51.89 |
13.26 |
| 10 |
Lesentier, Liam M (12)
|
FGEA |
|
5:59.71 |
- |
| 11 |
Sullivan, Ethan M (12)
|
FGEA |
6:43.59 |
6:01.86 |
-41.73 |
| 12 |
Coronel, Victor A (13)
|
FGRANS |
6:11.72 |
6:03.68 |
-8.04 |
| 13 |
Plokhotnichenko, Ernest (12)
|
FGEA |
6:33.80 |
6:22.46 |
-11.34 |
| 14 |
Cannings, Oliver G (10)
|
FGAJSC |
|
6:26.56 |
- |
| 15 |
Tornes, Jeremy R (14)
|
FGCANE |
7:08.97 |
6:27.87 |
-41.10 |
| 16 |
Scheingoltz, Mateo (10)
|
FGMCDA |
8:32.14 |
8:41.76 |
9.62 |
|
DE LA Cabada, Kyle J (12)
|
FGRANS |
|
NS |
- |
|
De Aguiar, Daniel A (14)
|
UNAT |
5:11.80 |
NS |
- |