| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sampson, Ethan R (17)
|
MAUMLY |
19:01.26 |
18:09.59 |
-51.67 |
| 2 |
Perrin, Liam J (15)
|
MAKAY |
18:58.01 |
18:12.19 |
-45.82 |
| 3 |
Greek, James J (17)
|
MARAYS |
18:12.70 |
18:12.28 |
-0.42 |
| 4 |
Durkan, Ryan M (15)
|
MAUMLY |
20:41.88 |
18:45.18 |
-116.70 |
| 5 |
Khalil, Aidan R (17)
|
MAUMLY |
20:00.24 |
18:54.28 |
-65.96 |
| 6 |
Zheng, Lucas (16)
|
MABRY |
18:59.86 |
19:42.03 |
42.17 |
| 7 |
Brown, Aidan J (15)
|
MAUMLY |
21:32.62 |
19:43.42 |
-109.20 |
| 8 |
Moul, Thomas P (13)
|
MAUMLY |
22:41.88 |
20:28.55 |
-133.33 |
| 9 |
Rankin, Patrick J (16)
|
MALYM |
18:38.03 |
20:38.99 |
120.96 |
| 10 |
Narimanian, Cameron E (18)
|
MABRY |
20:31.75 |
21:17.29 |
45.54 |
| 11 |
Stigall, Alexander R (18)
|
MAUMLY |
22:43.17 |
21:28.43 |
-74.74 |
| 12 |
McNaull, Albert J (14)
|
MAUMLY |
25:07.88 |
22:28.93 |
-158.95 |
| 13 |
Ray, Prathit (14)
|
MAUMLY |
24:11.88 |
22:28.94 |
-102.94 |
|
Shirk, Roanoke R (16)
|
MABYNS |
18:00.42 |
NS |
- |