| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gu, Justin (17)
|
PVDRAG |
1:04.87 |
1:05.93 |
1.06 |
| 2 |
Lohman, Andrew J (16)
|
PVAAC |
1:07.67 |
1:06.05 |
-1.62 |
| 3 |
Sun, Matthew J (15)
|
PVMAC |
1:05.97 |
1:06.62 |
0.65 |
| 4 |
Reddish, Robert F (16)
|
PVFXFX |
1:08.26 |
1:07.29 |
-0.97 |
| 5 |
Lasmanis, Miles C (16)
|
PVFXFX |
1:13.60 |
1:10.12 |
-3.48 |
| 6 |
Meade, Evan (16)
|
PVAPAC |
1:10.44 |
1:10.92 |
0.48 |
| 7 |
Galarza, Nicolas M (17)
|
PVFXFX |
1:12.59 |
1:11.76 |
-0.83 |
| 8 |
Loughmiller, Benjamin M (16)
|
PVFXFX |
1:08.78 |
1:13.49 |
4.71 |
| 9 |
Nickel, Jonathan P (15)
|
PVFXFX |
1:12.47 |
1:13.69 |
1.22 |
| 10 |
Egbert, Mason J (16)
|
PVBWST |
1:15.97 |
1:16.71 |
0.74 |
| 11 |
Mahlau-Heinert, Dakota J (16)
|
PVASTS |
1:19.61 |
1:21.17 |
1.56 |
| 12 |
Yates, Turner O (15)
|
PVHACC |
1:30.02 |
1:22.09 |
-7.93 |
| 13 |
Ferguson, Jameer D (16)
|
PVASTS |
1:23.09 |
1:27.68 |
4.59 |
| 14 |
Goldman, Yonatan (15)
|
PVHACC |
1:34.74 |
1:35.07 |
0.33 |
|
Murphy, Daniel J (16)
|
PVAPAC |
1:15.60 |
NS |
- |
|
Romero, Elioenai R (17)
|
PVAPAC |
1:06.44 |
NS |
- |