| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Council, Lincoln A (12)
|
SCTG |
17:54.94 |
17:51.68 |
-3.26 |
| 2 |
Ndubuisi, Eliasz C (12)
|
SCCS |
18:34.06 |
18:18.93 |
-15.13 |
| 3 |
McCrae, John R (11)
|
SCRAYS |
18:40.97 |
18:41.19 |
0.22 |
| 4 |
Franklin, Brayden R (12)
|
SCYSSC |
20:33.15 |
18:53.44 |
-99.71 |
| 5 |
Manning, Trent R (12)
|
SCSCSC |
20:18.54 |
20:03.66 |
-14.88 |
| 6 |
Do, Paul H (12)
|
SCYSSC |
21:45.84 |
20:04.80 |
-101.04 |
| 7 |
Wolf, Carson J (12)
|
SCRAYS |
20:44.35 |
20:12.69 |
-31.66 |
| 8 |
Boudreau, Ryan M (12)
|
SCCAC |
20:19.41 |
20:13.59 |
-5.82 |
| 9 |
Alexander, William O (11)
|
SCPALM |
21:33.19 |
20:25.89 |
-67.30 |
| 10 |
Dalrymple, Jack K (12)
|
SCCS |
21:03.23 |
21:10.13 |
6.90 |
| 11 |
Muller, Jackson H (11)
|
SCSWIM |
22:23.71 |
22:01.15 |
-22.56 |
| 12 |
Bengard, Jackson M (12)
|
SCYSSC |
23:09.86 |
22:08.06 |
-61.80 |
| 13 |
LeVeen, Jeffrey E (11)
|
SCSWIM |
23:30.55 |
22:24.03 |
-66.52 |
| 14 |
Lindsey, Nathan G (11)
|
SCNC |
23:48.90 |
22:32.40 |
-76.50 |
| 15 |
Guthinger, Jack M (11)
|
SCCAC |
22:28.74 |
22:40.07 |
11.33 |
| 16 |
Swetckie, Alexander R (11)
|
SCNC |
23:18.51 |
23:26.73 |
8.22 |