| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Charles R (12)
|
GU300 |
1:14.93 |
1:12.57 |
-2.36 |
| 2 |
Nuval, Paul A (12)
|
GUUN-B |
1:22.73 |
1:18.84 |
-3.89 |
| 3 |
Lin, Vincent Y (12)
|
GU300 |
1:33.56 |
1:25.50 |
-8.06 |
| 4 |
Dresslar, William P (11)
|
GUVSST |
1:39.83 |
1:27.66 |
-12.17 |
| 5 |
Rhoe-Yamaguchi, Edward T (12)
|
GUBATS |
1:22.02 |
1:28.16 |
6.14 |
| 6 |
Gee, Christopher T (11)
|
GU300 |
|
1:29.43 |
- |
| 7 |
Fernandes, Gareth Y (11)
|
GUUN-B |
1:36.47 |
1:30.27 |
-6.20 |
| 8 |
Allen, Charles T (11)
|
GU300 |
1:36.14 |
1:30.76 |
-5.38 |
| 9 |
Wintergrass, Michael A (11)
|
GUUN-F |
1:29.17 |
1:31.75 |
2.58 |
| 10 |
Doan, Dawson A (11)
|
GULSST |
1:33.25 |
1:32.30 |
-0.95 |
| 11 |
Gulley, Zachary J (12)
|
GUBATS |
1:46.90 |
1:34.11 |
-12.79 |
| 12 |
Carter, Matthew N (11)
|
GUVSST |
1:32.27 |
1:34.43 |
2.16 |
| 13 |
Guerrero, Michael J (11)
|
GULSST |
1:40.31 |
1:36.62 |
-3.69 |
| 14 |
Conroy, Ryan J (11)
|
GUVSST |
1:56.42 |
1:38.01 |
-18.41 |
| 15 |
Du, Alan (12)
|
GU300 |
|
1:38.57 |
- |
| 16 |
Chen, Leetyan C (11)
|
GUUN-B |
|
1:38.82 |
- |
| 17 |
Davis, Harry D (11)
|
GUVSST |
1:38.82 |
1:39.23 |
0.41 |
| 18 |
Huynh, Derek P (11)
|
GUUSA |
1:44.82 |
1:40.52 |
-4.30 |
| 19 |
Chong, Hasting T (11)
|
GULSST |
1:58.63 |
1:44.79 |
-13.84 |
| 20 |
Williams, Xavier K (12)
|
GUBATS |
|
1:49.74 |
- |
| 21 |
Herron, Finn A (11)
|
GUVSST |
|
1:54.14 |
- |
| 22 |
Shirley, Acen C (11)
|
GUVSST |
1:53.89 |
1:54.66 |
0.77 |
| 23 |
Flathouse, Colton A (11)
|
GUFRST |
|
1:59.33 |
- |
| 24 |
Rapacki, Matthew H (12)
|
GUFRST |
2:18.66 |
1:59.82 |
-18.84 |
| 25 |
Jessop, Maric K (11)
|
GULSST |
2:19.94 |
2:09.08 |
-10.86 |
| 26 |
Giles IV, George R (11)
|
GUFRST |
|
2:11.47 |
- |
|
Nguyen, Roman N (11)
|
GUFRST |
|
DQ |
- |