| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hume, Raphael M (14)
|
PVSDS |
55.37 |
55.44 |
0.07 |
| 2 |
Lavinder, Dylan J (14)
|
PVSDS |
57.70 |
56.51 |
-1.19 |
| 3 |
Doherty, Cillian A (16)
|
PVSDS |
58.55 |
58.06 |
-0.49 |
| 4 |
Walton, Evan T (14)
|
PVSDS |
57.83 |
58.29 |
0.46 |
| 5 |
Mallios, Blake C (16)
|
PVSDS |
1:00.93 |
1:00.33 |
-0.60 |
| 6 |
Moon, Leon V (15)
|
PVSDS |
1:01.87 |
1:00.78 |
-1.09 |
| 7 |
Thibault, Jonathan S (13)
|
PVSDS |
|
1:01.88 |
- |
| 8 |
Lavinder, Beckett W (14)
|
PVSDS |
1:02.31 |
1:02.46 |
0.15 |
| 9 |
Palo, Jason A (13)
|
PVSDS |
1:05.12 |
1:02.62 |
-2.50 |
| 10 |
Tun, Lwinmaung M (14)
|
PVSDS |
|
1:04.36 |
- |
| 11 |
Chiquitucto, Christian S (13)
|
PVSDS |
|
1:06.75 |
- |
| 12 |
Metzroth, Matthew J (14)
|
PVSDS |
1:05.45 |
1:08.11 |
2.66 |
| 13 |
Bulson, William C (13)
|
PVSDS |
|
1:10.87 |
- |
| 14 |
Paul, Henry P (13)
|
PVSDS |
|
1:12.22 |
- |
| 15 |
Qu, Brian (13)
|
PVSDS |
1:24.57 |
1:13.23 |
-11.34 |
| 16 |
Menkes, Jacob D (14)
|
PVSDS |
1:23.01 |
1:13.93 |
-9.08 |
| 17 |
Dussault, Ari S (14)
|
PVSDS |
1:20.93 |
1:14.09 |
-6.84 |
| 18 |
Neches, Nathan R (14)
|
PVSDS |
|
1:16.14 |
- |
| 19 |
Pettinato, Rafael N (13)
|
PVSDS |
1:29.42 |
1:21.37 |
-8.05 |
| 20 |
Lang, Armwell J (14)
|
PVSDS |
1:23.96 |
1:21.45 |
-2.51 |
| 21 |
Damas, Justin L (13)
|
PVSDS |
|
1:24.71 |
- |
| 22 |
Wheeler, Sebastian J (13)
|
PVSDS |
|
1:25.80 |
- |
|
Kagwa, Malaki K (13)
|
PVSDS |
|
NS |
- |
|
Fromson, Eric S (13)
|
PVSDS |
1:21.45 |
NS |
- |