| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bu, Daniel Y (7)
|
PVRMSC |
51.55 |
52.28 |
0.73 |
| 2 |
Radzhabov, Mansour M (7)
|
PVSTJS |
52.99 |
52.78 |
-0.21 |
| 3 |
Duncan, Ethan A (6)
|
PVRMSC |
|
53.74 |
- |
| 4 |
Woo, Elliot J (7)
|
PVASA |
56.09 |
55.00 |
-1.09 |
| 5 |
Sheremet, Kirill (7)
|
PVTRA |
|
57.71 |
- |
| 6 |
Gilbert, Xavier (7)
|
PVRMSC |
1:09.37 |
1:02.37 |
-7.00 |
| 7 |
Duffy, Daniel E (7)
|
PVYORK |
|
1:03.58 |
- |
| 8 |
Cappellina, Giovanni P (7)
|
PVRMSC |
|
1:03.97 |
- |
| 9 |
Seyhan, Batu (7)
|
PVRMSC |
1:02.64 |
1:04.51 |
1.87 |
| 10 |
Yue, Evan Z (6)
|
PVTOLL |
|
1:04.98 |
- |
| 11 |
Smink, Edison S (7)
|
PVRMSC |
1:08.29 |
1:06.85 |
-1.44 |
| 12 |
Wu, Alexander (6)
|
PVRMSC |
1:03.63 |
1:07.84 |
4.21 |
| 13 |
Maness, Finn M (7)
|
PVAAC |
|
1:13.58 |
- |
| 14 |
Tracey, William T (6)
|
PVSTJS |
|
1:35.07 |
- |
|
Taddiken, Jacob R (6)
|
PVPM |
|
DQ |
- |
|
Gartrell, Arthur M (6)
|
PVTRA |
|
DQ |
- |
|
Ji, Yian (7)
|
PVRMSC |
1:02.99 |
DQ |
- |
|
Hoang, Nolan G (7)
|
PVRMSC |
|
DQ |
- |
|
Greenstreet, Everett B (6)
|
PVASA |
|
DQ |
- |
|
Cai, Maxwell Z (7)
|
PVRMSC |
|
DQ |
- |
|
Shlesinger, Joseph E (7)
|
PVPM |
|
DQ |
- |
|
Mendoza, Brent Alexander M (7)
|
PVRMSC |
|
NS |
- |
|
Habberley, William J (6)
|
PVPM |
|
NS |
- |
|
Aldonas, Andrew M (7)
|
PVAAC |
|
NS |
- |
|
Kieffer, Caleb A (7)
|
PVPM |
|
NS |
- |