| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Ian (12)
|
PVBWST |
1:21.53 |
1:08.10 |
-13.43 |
| 2 |
Harrison, Gavin C (12)
|
PVBWST |
1:14.15 |
1:10.08 |
-4.07 |
| 3 |
Guthrie, Hunter R (11)
|
PVFISH |
1:14.19 |
1:15.07 |
0.88 |
| 4 |
Horrigan, Robert M (12)
|
PVBWST |
|
1:16.32 |
- |
| 5 |
Zakorchemny, Cooper A (11)
|
PVMACH |
1:23.02 |
1:20.59 |
-2.43 |
| 6 |
Youmans, Jonathan G (12)
|
PVBWST |
1:19.88 |
1:20.98 |
1.10 |
| 7 |
Egbert, Mason J (12)
|
PVBWST |
1:24.39 |
1:22.48 |
-1.91 |
| 8 |
Russell, Daniel O (11)
|
PVFISH |
1:24.40 |
1:25.02 |
0.62 |
| 9 |
Rowley, Jake D (11)
|
PVBWST |
1:27.69 |
1:25.15 |
-2.54 |
| 10 |
Choi, Nicholas M (12)
|
PVMACH |
1:33.20 |
1:25.31 |
-7.89 |
| 11 |
Barbour, Alexander F (11)
|
PVNCAP |
1:25.18 |
1:25.44 |
0.26 |
| 12 |
Scheifele, Jack (11)
|
PVYASD |
1:24.36 |
1:26.78 |
2.42 |
| 13 |
Omar, Yahia (11)
|
PVYASD |
1:26.01 |
1:30.30 |
4.29 |
| 14 |
Golan, Ziv M (11)
|
PVMACH |
1:42.79 |
1:32.01 |
-10.78 |
| 16 |
Block, Jacob D (12)
|
PVBWST |
1:59.11 |
1:42.75 |
-16.36 |
| 17 |
Payson, Albert Z (11)
|
PVMACH |
|
1:44.25 |
- |
|
Nabors, Garrison Q (11)
|
PVASTS |
1:40.10 |
DQ |
- |
|
Conjura, Blake (12)
|
PVYASD |
1:16.17 |
DQ |
- |
|
Lynch, Logan M (12)
|
PVASTS |
1:57.42 |
NS |
- |