| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henkel, Bryce R (16)
|
ADALBS |
16:35.91 |
16:58.33 |
22.42 |
| 2 |
Boekeloo, Zachary T (20)
|
ADBFIN |
16:53.25 |
17:17.72 |
24.47 |
| 3 |
Bianco, Phillip C (14)
|
ADBFIN |
17:59.88 |
17:45.51 |
-14.37 |
| 4 |
Stafford, Keegan D (14)
|
ADSCHE |
18:37.96 |
17:56.55 |
-41.41 |
| 5 |
Greene, Nathan B (15)
|
ADBFIN |
18:01.78 |
18:00.66 |
-1.12 |
| 6 |
Fabris, Alexander S (16)
|
ADCPP |
|
18:01.42 |
- |
| 7 |
Homan, Jaden A (14)
|
ADCPP |
|
18:01.54 |
- |
| 8 |
Silaika, Xavier R (15)
|
ADCPP |
|
18:30.98 |
- |
| 9 |
Schmeer, Peter N (17)
|
ADALBS |
17:21.70 |
18:34.84 |
73.14 |
| 10 |
Dougherty, Seth E (17)
|
ADALBS |
17:22.35 |
18:41.33 |
78.98 |
| 11 |
Jordan, Timothy A (16)
|
ADCPP |
|
18:43.52 |
- |
| 12 |
Fitzgerald, Colin J (16)
|
ADCPP |
|
18:44.74 |
- |
| 13 |
Jordan, Charles H (17)
|
ADCPP |
|
18:45.60 |
- |
| 14 |
Xiang, Chenxu (13)
|
ADCPP |
|
18:45.67 |
- |
| 15 |
Richardson, Joshua C (14)
|
ADALBS |
19:38.34 |
19:01.16 |
-37.18 |
| 16 |
Rossetti, Derek T (16)
|
ADUSAM |
19:55.61 |
19:16.37 |
-39.24 |
| 17 |
Tobias-Wallingford, Owen H (15)
|
ADBFIN |
20:32.01 |
20:19.01 |
-13.00 |
| 18 |
LaFountain, Benjamin P (16)
|
ADALBS |
|
20:34.81 |
- |
| 19 |
Willis, Hayden J (15)
|
ADUSAM |
|
20:45.55 |
- |
| 20 |
Kendall, Justin T (14)
|
ADUSAM |
|
22:02.75 |
- |
| 21 |
LaFountain, Tobias P (12)
|
ADALBS |
|
23:09.26 |
- |