| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chung, Hudson H (14)
|
MRBGNW |
18:05.97 |
17:10.29 |
-55.68 |
| 2 |
Lee, Aidan J (14)
|
MRWEST |
18:55.87 |
18:01.43 |
-54.44 |
| 3 |
Sloniewsky, Peter A (14)
|
MRTVSC |
18:52.36 |
18:01.80 |
-50.56 |
| 4 |
Euyoque, Kevin D (14)
|
MRWEST |
19:07.69 |
18:01.93 |
-65.76 |
| 5 |
McHugh, Connor J (13)
|
MRBGNW |
|
18:18.61 |
- |
| 6 |
Fagan, William P (13)
|
MRBGNW |
19:20.47 |
18:22.46 |
-58.01 |
| 7 |
Wang, Andy Y (14)
|
MRWEST |
19:52.17 |
18:47.90 |
-64.27 |
| 8 |
Wohl, Evan S (14)
|
MRBGNW |
19:21.65 |
18:48.45 |
-33.20 |
| 9 |
Hall III, Richard D (13)
|
MRTVSC |
20:08.47 |
18:49.27 |
-79.20 |
| 10 |
Gourlay, Dylan F (14)
|
MRBGNW |
|
18:55.27 |
- |
| 11 |
Cornish, Jack A (13)
|
MRBGNW |
|
19:05.43 |
- |
| 12 |
Moran, Jack M (14)
|
MRBGNW |
|
19:15.34 |
- |
| 13 |
DeCasseres, Elijah L (14)
|
MRWEST |
20:08.88 |
19:20.73 |
-48.15 |
| 14 |
O'Donnell, Michael W (14)
|
MRBGNW |
21:20.47 |
19:24.35 |
-116.12 |
| 15 |
Morgan, Brendan M (13)
|
MRBGNW |
21:23.27 |
19:46.72 |
-96.55 |
| 16 |
Holmes, Jayden T (13)
|
MRBGNW |
21:41.99 |
20:51.76 |
-50.23 |
| 17 |
Lynch, Jamie M (14)
|
MRBGNW |
22:19.96 |
21:13.63 |
-66.33 |