| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Ethan N (14)
|
PCPLS |
16:29.02 |
16:04.76 |
-24.26 |
| 2 |
Lomvardas, Akira T (14)
|
MRUN-0 |
16:48.45 |
16:24.59 |
-23.86 |
| 3 |
Pflieger, Aidan M (14)
|
PCRENO |
16:48.67 |
16:36.89 |
-11.78 |
| 4 |
Hughes, Colby H (14)
|
PCUN |
16:23.69 |
16:41.09 |
17.40 |
| 5 |
Thielenhaus, Bryden J (14)
|
PCMP |
17:07.28 |
16:49.12 |
-18.16 |
| 6 |
Watkins, Connor J (14)
|
AZVSC |
17:09.88 |
16:56.82 |
-13.06 |
| 7 |
Windmiller, Gabriel F (14)
|
SNUN-0 |
17:40.21 |
17:04.33 |
-35.88 |
| 8 |
Echelberger, Samuel J (14)
|
COLIFE |
17:09.63 |
17:06.17 |
-3.46 |
| 8 |
Rodgers, Cameron C (14)
|
PCSCSC |
16:42.32 |
17:06.17 |
23.85 |
| 10 |
Stuhlmacher, Carter C (14)
|
SISBA |
17:39.26 |
17:12.37 |
-26.89 |
| 11 |
Scruton, Nicholas B (14)
|
PCMP |
10:22.85 |
17:18.52 |
415.67 |
| 12 |
Cueva, Gabriel (14)
|
PCVJO |
17:31.60 |
17:20.59 |
-11.01 |
| 13 |
Gibson, Elias S (14)
|
NMSFAC |
17:20.48 |
17:21.27 |
0.79 |
| 14 |
Rogers, Nathan K (14)
|
PCHILL |
17:37.74 |
17:25.35 |
-12.39 |
| 15 |
Merodio, Spencer D (13)
|
SNSASO |
17:04.21 |
17:27.97 |
23.76 |
| 16 |
Leong, Ernest (14)
|
PCLAMV |
17:41.41 |
17:31.34 |
-10.07 |
| 17 |
Hunter, Joshua C (13)
|
PCHILL |
17:41.14 |
17:40.51 |
-0.63 |
| 18 |
Dwidar, Yassin A (13)
|
PCPLS |
17:36.30 |
17:46.94 |
10.64 |
| 19 |
Cheng, Li Hsin (13)
|
CANOVA |
10:21.58 |
17:48.83 |
447.25 |
| 20 |
Palacios, Erik A (14)
|
AZHEAT |
17:47.21 |
17:57.62 |
10.41 |
| 21 |
Saber, Jack A (14)
|
UTOA |
17:37.78 |
17:57.72 |
19.94 |