| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Seo, Ryan H (16)
|
PVMACH |
|
4:19.87 |
- |
| 2 |
Rayson, Liam C (16)
|
PVMACH |
4:38.38 |
4:26.82 |
-11.56 |
| 3 |
Venit, Michael (17)
|
PVPAC |
4:24.74 |
4:26.94 |
2.20 |
| 4 |
Lowell, Nicholas C (17)
|
PVJFD |
5:06.06 |
4:29.70 |
-36.36 |
| 5 |
Hu, Charles Y (15)
|
PVFISH |
4:40.80 |
4:30.60 |
-10.20 |
| 6 |
Donahue, Caden P (15)
|
PVASA |
4:38.56 |
4:34.10 |
-4.46 |
| 7 |
Rieling, John B (18)
|
PVMACH |
|
4:34.98 |
- |
| 8 |
Popovich, Cole P (16)
|
PVFISH |
4:52.48 |
4:35.44 |
-17.04 |
| 9 |
Kuester-Ha, Cyrus R (15)
|
PVFISH |
4:48.66 |
4:47.64 |
-1.02 |
| 10 |
St Louis, Charles E (15)
|
PVMACH |
|
4:48.15 |
- |
| 11 |
Lozano, Alexander C (16)
|
PVFXFX |
4:44.44 |
4:48.84 |
4.40 |
| 12 |
Loughmiller, Benjamin M (15)
|
PVFXFX |
5:06.03 |
4:53.81 |
-12.22 |
| 13 |
Onol, Ata T (17)
|
PVMACH |
|
4:54.11 |
- |
| 14 |
Jameson, Clayton P (17)
|
PVASTS |
|
4:54.93 |
- |
| 15 |
Walsh, Quentin A (17)
|
PVMACH |
|
4:59.93 |
- |
| 16 |
Weinstock, Harrison L (15)
|
PVMACH |
|
5:21.60 |
- |
| 17 |
McMahon, William N (15)
|
PVPAC |
5:25.28 |
5:26.07 |
0.79 |
| 18 |
Rodriguez, Fernando A (15)
|
PVASTS |
|
5:42.29 |
- |
|
Lauretti, Daniel D (16)
|
PVMACH |
5:42.50 |
NS |
- |