| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chiarella, Joseph A (15)
|
ADALBS |
18:47.24 |
18:47.40 |
0.16 |
| 2 |
Ward, Scott T (16)
|
ADCPP |
19:00.00 |
18:50.26 |
-9.74 |
| 3 |
Fabris, Alexander S (15)
|
ADUN |
22:04.15 |
19:34.62 |
-149.53 |
| 4 |
Rowlands, Owen C (17)
|
MRNBS |
18.30 |
19:36.37 |
1158.07 |
| 5 |
Richardson, Joshua C (14)
|
ADALBS |
20:16.64 |
20:11.95 |
-4.69 |
| 6 |
Stedman, Julian S (13)
|
ADGLFY |
|
22:10.84 |
- |
| 7 |
LaFountain, Benjamin P (15)
|
ADALBS |
|
22:12.33 |
- |
| 8 |
Gordon-Stacey, Druhan M (18)
|
ADALBS |
21:23.29 |
22:20.62 |
57.33 |
| 9 |
LaFountain, Tobias P (12)
|
ADALBS |
|
24:42.58 |
- |
| 10 |
Lischinsky, Stephen J (11)
|
ADHAWK |
26:29.17 |
26:08.37 |
-20.80 |
| 11 |
Harris, Jordan L (18)
|
ADALBS |
20:37.00 |
26:35.25 |
358.25 |