| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Ryan P (15)
|
MRWEST |
16:52.89 |
16:36.84 |
-16.05 |
| 2 |
O'Shea, Christopher M (16)
|
MRTVSC |
16:48.04 |
16:39.40 |
-8.64 |
| 3 |
Elms, River J (18)
|
MRBGNW |
15:29.54 |
16:54.91 |
85.37 |
| 4 |
Nilsson, Evan A (17)
|
MRTVSC |
16:08.65 |
17:00.60 |
51.95 |
| 5 |
Amato, Steven A (15)
|
MRWEST |
18:00.89 |
17:23.04 |
-37.85 |
| 6 |
Ahearn, Declan B (15)
|
MRBGNW |
17:31.23 |
17:43.75 |
12.52 |
| 7 |
Gregory, Logan T (16)
|
MRTVSC |
17:45.78 |
17:54.19 |
8.41 |
| 8 |
Bonney, Ethan J (15)
|
MRLBA |
19:39.39 |
18:21.56 |
-77.83 |
| 9 |
McCarthy, Michael (17)
|
MRLBA |
17:38.83 |
18:23.27 |
44.44 |
| 10 |
Draper, Christopher F (15)
|
MRBGNW |
18:14.53 |
18:33.04 |
18.51 |
| 11 |
Woods, Brendan T (17)
|
MRLBA |
18:11.82 |
18:33.74 |
21.92 |
| 12 |
Sullivan, John R (15)
|
MRBGNW |
22:00.00 |
18:37.70 |
-202.30 |
| 13 |
Townley, Nicholas J (16)
|
MRWEST |
19:30.00 |
18:42.28 |
-47.72 |
| 14 |
Kaufmann, Garrett J (16)
|
MRBGNW |
18:26.39 |
19:02.47 |
36.08 |
| 15 |
Lent, Connor J (16)
|
MRLBA |
19:16.14 |
19:11.41 |
-4.73 |