| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greene, Nathan B (16)
|
ADBFIN |
18:18.70 |
18:02.70 |
-16.00 |
| 2 |
Eckman, Samuel E (14)
|
ADALBS |
17:50.00 |
18:39.12 |
49.12 |
| 3 |
Bearor, Theodore J (17)
|
ADCPP |
21:08.25 |
18:51.32 |
-136.93 |
| 4 |
Gatto, Robert (14)
|
MRPAC |
|
19:00.20 |
- |
| 5 |
Lyubman, Ron A (13)
|
MRPAC |
|
19:26.57 |
- |
| 6 |
Kaufman, Joshua H (13)
|
ADDELM |
21:38.50 |
19:33.98 |
-124.52 |
| 7 |
McFarland, Finnegan D (13)
|
ADBFIN |
|
19:37.53 |
- |
| 8 |
Xiang, Alan C (14)
|
ADCPP |
|
19:51.53 |
- |
| 9 |
Schmeer, Peter N (18)
|
ADALBS |
18:15.76 |
19:53.01 |
97.25 |
| 10 |
Ryan, Eric J (13)
|
ADGUY |
|
19:53.72 |
- |
| 11 |
Gannon, Lucas C (14)
|
ADGUY |
|
19:57.15 |
- |
| 12 |
LaFountain, Nathan P (14)
|
ADALBS |
|
19:58.07 |
- |
| 13 |
Kaback, Max F (15)
|
ADALBS |
|
20:06.69 |
- |
| 14 |
LaFountain, Benjamin P (16)
|
ADALBS |
21:27.19 |
20:19.54 |
-67.65 |
| 15 |
Daniels, Owen D (11)
|
MRNDAC |
|
23:31.45 |
- |