| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Worst, Mason R (16)
|
PVNCAP |
58.45 |
58.48 |
0.03 |
| 2 |
Ly, Nicholas M (16)
|
PVNCAP |
59.81 |
58.50 |
-1.31 |
| 3 |
Ross, John F (16)
|
PVNCAP |
58.99 |
59.42 |
0.43 |
| 4 |
Medde-Witage, Thuruna D (15)
|
PVNCAP |
1:00.20 |
59.67 |
-0.53 |
| 5 |
Meyer, Tyler J (17)
|
PVNCAP |
1:04.74 |
1:01.05 |
-3.69 |
| 6 |
Morizono, Toshio (18)
|
PVMACH |
1:03.37 |
1:02.24 |
-1.13 |
| 7 |
Erickson, Aaron W (15)
|
PVNCAP |
1:03.84 |
1:02.61 |
-1.23 |
| 8 |
Hinkeldey, William R (15)
|
PVMACH |
1:01.31 |
1:02.87 |
1.56 |
| 9 |
Cacho, Nigel A (16)
|
PVMACH |
1:00.92 |
1:03.12 |
2.20 |
| 10 |
Kuhn, Avery W (15)
|
PVMACH |
1:03.54 |
1:03.56 |
0.02 |
| 11 |
Nolton, David M (15)
|
PVNCAP |
1:01.78 |
1:03.83 |
2.05 |
| 12 |
Shaughnessy, Alec D (15)
|
PVNCAP |
1:01.46 |
1:04.20 |
2.74 |
| 13 |
Fowkes, Isaak W (15)
|
PVNCAP |
1:07.98 |
1:04.54 |
-3.44 |
| 14 |
Meer, Maximilian E (15)
|
PVNCAP |
1:06.87 |
1:05.52 |
-1.35 |
| 15 |
Kockler, Mark J (17)
|
PVNCAP |
1:08.17 |
1:05.64 |
-2.53 |
| 16 |
Stewart, Charles N (15)
|
PVMACH |
1:12.45 |
1:06.42 |
-6.03 |
| 17 |
Fujino Sala, Shoji A (15)
|
PVNCAP |
1:08.99 |
1:06.66 |
-2.33 |
| 18 |
Black, Joshua M (15)
|
PVMACH |
1:05.33 |
1:07.99 |
2.66 |
| 19 |
Duff, Mark L (15)
|
PVNCAP |
1:12.40 |
1:08.52 |
-3.88 |
| 20 |
Toth, Samuel H (15)
|
PVMACH |
1:17.97 |
1:09.83 |
-8.14 |