| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pena, Cesar D (18)
|
MRRED |
21.48 |
22.19 |
0.71 |
| 2 |
Dwyer, Daniel P (17)
|
MRCIY |
22.99 |
22.61 |
-0.38 |
| 3 |
Diaz, Adam C (17)
|
MRRED |
23.07 |
22.88 |
-0.19 |
| 4 |
Salimbeni, Marco J (17)
|
MRRED |
23.63 |
23.77 |
0.14 |
| 5 |
Cordova, Christian M (17)
|
MRCIY |
23.36 |
24.13 |
0.77 |
| 6 |
Yang, Peilin (15)
|
MRFLY |
23.80 |
24.47 |
0.67 |
| 7 |
Ou, Toby Y (17)
|
MRFLY |
24.96 |
24.76 |
-0.20 |
| 8 |
Yang, Benny (17)
|
MRFLY |
25.57 |
25.38 |
-0.19 |
| 9 |
Carrington, Zechariah K (16)
|
MRCIY |
27.30 |
26.07 |
-1.23 |
| 10 |
Qian, Ryan E (16)
|
MRCIY |
26.69 |
26.56 |
-0.13 |
| 11 |
Minchala, Ismael F (15)
|
MRFLY |
26.29 |
26.88 |
0.59 |
| 12 |
Kelly, Thomas C (15)
|
MRFLY |
29.41 |
27.26 |
-2.15 |
| 13 |
Gomaa, Marwan (15)
|
MRFLY |
27.59 |
27.67 |
0.08 |
| 14 |
Leonard, Gabriel D (15)
|
MRFLY |
28.75 |
28.13 |
-0.62 |
| 15 |
Hanif, Eros A (15)
|
MRFLY |
29.74 |
28.87 |
-0.87 |
| 16 |
Wang, Ruishen (12)
|
MRCIY |
36.00 |
35.07 |
-0.93 |
|
Nieves, Gabriel J (17)
|
MRCIY |
23.92 |
NS |
- |
|
Chau, Calvin W (17)
|
MRCIY |
22.21 |
NS |
- |