| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aleman, Liam D (15)
|
NCWNCY |
18:38.52 |
17:14.89 |
-83.63 |
| 2 |
Bracall, Nicholas G (16)
|
SCYSSC |
17:51.46 |
17:21.41 |
-30.05 |
| 3 |
Chacon, Lucas G (16)
|
SCYSSC |
17:59.30 |
17:30.76 |
-28.54 |
| 4 |
Green, Charles J (15)
|
SCSCSC |
18:12.69 |
17:50.98 |
-21.71 |
| 5 |
Wright, Cameron D (14)
|
SCYSSC |
18:19.89 |
18:02.94 |
-16.95 |
| 6 |
Hawkins, Bennett C (19)
|
SCYCSC |
17:26.41 |
18:03.10 |
36.69 |
| 7 |
Watson, Garrett A (16)
|
SCYSSC |
18:38.73 |
18:07.01 |
-31.72 |
| 8 |
Prevatte, Jacob P (16)
|
SCYSSC |
18:14.38 |
18:19.65 |
5.27 |
| 9 |
Moore, Rhett T (17)
|
SCCA |
18:46.99 |
18:23.85 |
-23.14 |
| 10 |
North, Jack T (15)
|
SCYSSC |
19:30.13 |
18:27.75 |
-62.38 |
| 11 |
White IV, Paul V (15)
|
SCCA |
18:45.93 |
18:46.64 |
0.71 |
| 12 |
Stratton, Caedan C (16)
|
SCYSSC |
19:52.84 |
18:54.73 |
-58.11 |
| 13 |
Burkhart, Alexander S (13)
|
SCFAY |
19:38.94 |
18:58.53 |
-40.41 |
| 14 |
Nichols, Cameron C (15)
|
SCAAYM |
19:00.00 |
18:59.76 |
-0.24 |
| 15 |
McDowell, Phinehas J (15)
|
SCYSSC |
19:18.66 |
19:00.87 |
-17.79 |
| 16 |
Miles, Cody F (14)
|
SCYSSC |
19:18.18 |
19:11.93 |
-6.25 |
| 17 |
Wolford, Nathaniel J (17)
|
SCCA |
19:21.99 |
19:19.73 |
-2.26 |
| 18 |
Driscoll, Colm E (14)
|
MRCOND |
18:32.94 |
19:24.97 |
52.03 |
| 19 |
George, Caleb S (17)
|
SCAAYM |
21:02.41 |
19:27.12 |
-95.29 |
| 20 |
Bender, Jacob B (14)
|
MRCOND |
19:07.00 |
20:19.51 |
72.51 |
|
Manning, Trent R (13)
|
SCSCSC |
|
NS |
- |
|
Quirk, Patrick F (15)
|
SCCA |
19:01.99 |
NS |
- |