| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reining, Robert L (15)
|
MRRFAC |
48.59 |
48.99 |
0.40 |
| 2 |
Byman, Sean J (16)
|
MRPAC |
50.61 |
49.28 |
-1.33 |
| 3 |
Wong, Phillip (17)
|
MRPAC |
50.00 |
49.81 |
-0.19 |
| 4 |
Finn, Jared H (16)
|
MRPAC |
51.58 |
50.47 |
-1.11 |
| 5 |
Maretic, Matthew A (16)
|
MRPAC |
51.91 |
51.72 |
-0.19 |
| 6 |
Paruvangada, Bopaiah K (16)
|
MRBGNW |
50.99 |
51.86 |
0.87 |
| 7 |
Fernandez, Luciano A (16)
|
MRBGNW |
51.39 |
52.14 |
0.75 |
| 8 |
Gordinier, Peter, Jr. T (16)
|
MRPAC |
54.36 |
52.19 |
-2.17 |
| 9 |
Mecca, Daniel C (17)
|
MRPAC |
51.83 |
53.98 |
2.15 |
| 10 |
DeMarco, Preston Q (18)
|
MRRFAC |
55.39 |
54.08 |
-1.31 |
| 11 |
Neville, Aiden J (17)
|
MRPAC |
54.20 |
54.41 |
0.21 |
| 12 |
Huang, Nathan C (15)
|
MRBGNW |
55.01 |
55.15 |
0.14 |
| 13 |
Daly, Tyler A (15)
|
MRPAC |
56.42 |
55.20 |
-1.22 |
| 14 |
Kelly, James P (16)
|
MREAST |
54.18 |
55.66 |
1.48 |
| 15 |
de Novellis, Alessandro F (16)
|
MREAST |
56.38 |
56.06 |
-0.32 |
| 16 |
Xin, Alex (15)
|
MRRFAC |
56.83 |
56.07 |
-0.76 |
| 17 |
Sakharuk, Daniel V (15)
|
MRBGNW |
50.99 |
56.08 |
5.09 |
| 18 |
Fang, Ethan (15)
|
MREAST |
57.93 |
56.91 |
-1.02 |
| 19 |
Willman, Max (16)
|
MRCFJV |
57.11 |
57.18 |
0.07 |
| 20 |
Ruan, Andrew (15)
|
MRRFAC |
56.23 |
57.50 |
1.27 |
| 21 |
Flowers, Quincy (17)
|
MRSWAG |
1:05.58 |
1:06.91 |
1.33 |
|
Parmanan, Eric A (13)
|
MRPAC |
1:01.99 |
NS |
- |
|
Norbeck, Kyle (17)
|
MRCFJV |
1:02.21 |
NS |
- |
|
Behbehani, Tirdod (17)
|
MRBGNW |
53.56 |
NS |
- |