| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Charles R (12)
|
GU300 |
32.73 |
32.21 |
-0.52 |
| 2 |
Nuval, Paul A (12)
|
GUUN-B |
35.98 |
35.37 |
-0.61 |
| 3 |
Rhoe-Yamaguchi, Edward T (12)
|
GUBATS |
35.12 |
35.44 |
0.32 |
| 4 |
Dresslar, William P (11)
|
GUVSST |
44.49 |
38.65 |
-5.84 |
| 5 |
Lin, Vincent Y (12)
|
GU300 |
42.12 |
39.06 |
-3.06 |
| 6 |
Gee, Christopher T (11)
|
GU300 |
|
40.26 |
- |
| 7 |
Doan, Dawson A (11)
|
GULSST |
40.88 |
40.76 |
-0.12 |
| 8 |
Allen, Charles T (11)
|
GU300 |
40.63 |
41.53 |
0.90 |
| 9 |
Davis, Harry D (11)
|
GUVSST |
44.33 |
41.76 |
-2.57 |
| 10 |
Wintergrass, Michael A (11)
|
GUUN-F |
39.76 |
42.36 |
2.60 |
| 11 |
Carter, Matthew N (11)
|
GUVSST |
45.25 |
42.45 |
-2.80 |
| 12 |
Du, Andrew A (11)
|
GUBATS |
|
43.64 |
- |
| 13 |
Guerrero, Michael J (11)
|
GULSST |
46.81 |
43.66 |
-3.15 |
| 14 |
Samonte, Cayman T (12)
|
GULSST |
48.18 |
44.08 |
-4.10 |
| 15 |
Gulley, Zachary J (12)
|
GUBATS |
44.39 |
44.20 |
-0.19 |
| 16 |
Barrett, Harrison L (12)
|
GULSST |
|
45.05 |
- |
| 17 |
Tol, Reilly D (11)
|
GUBATS |
|
45.37 |
- |
| 18 |
Chong, Hasting T (11)
|
GULSST |
50.72 |
45.48 |
-5.24 |
| 19 |
Shirley, Acen C (11)
|
GUVSST |
47.53 |
46.26 |
-1.27 |
| 20 |
Williams, Xavier K (12)
|
GUBATS |
|
50.48 |
- |
| 21 |
Herron, Finn A (11)
|
GUVSST |
|
50.95 |
- |
| 22 |
Herrera, Thepte A (11)
|
GU300 |
|
54.59 |
- |
| 23 |
Nowotny, Grant W (11)
|
GUFRST |
|
54.65 |
- |
| 24 |
Flathouse, Colton A (11)
|
GUFRST |
|
56.19 |
- |
| 25 |
Giles IV, George R (11)
|
GUFRST |
|
58.67 |
- |
| 26 |
Meyer, James G (12)
|
GUTASC |
58.47 |
59.53 |
1.06 |
| 27 |
Kable, Charles W (11)
|
GUTASC |
1:02.83 |
59.78 |
-3.05 |
| 28 |
Angelle, Caden (11)
|
GUFRST |
|
1:00.81 |
- |
| 29 |
Jessop, Maric K (11)
|
GULSST |
1:04.88 |
1:01.09 |
-3.79 |
|
Nguyen, Andy (12)
|
GULSST |
|
DQ |
- |
|
Yaklin, Patrick J (11)
|
GUTASC |
1:04.24 |
NS |
- |
|
Rodriguez, Jacob A (12)
|
GUBATS |
1:01.89 |
NS |
- |