| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lawson, Michael (14)
|
MRYMID |
54.36 |
52.94 |
-1.42 |
| 2 |
Ramos, Alejandro E (17)
|
CTZEUS |
53.06 |
53.52 |
0.46 |
| 3 |
Bracey, Devin (15)
|
MRNFS |
56.41 |
57.08 |
0.67 |
| 4 |
Walsh, Dylan F (15)
|
MRYMID |
57.00 |
58.09 |
1.09 |
| 5 |
Cato, Tyler R (13)
|
MRNFS |
1:01.58 |
58.30 |
-3.28 |
| 6 |
Phillip, Bryon J (13)
|
MRNFS |
58.60 |
58.50 |
-0.10 |
| 7 |
Bailey, Nicholas X (16)
|
MRNFS |
55.65 |
58.71 |
3.06 |
| 8 |
Lewis, Garfield (16)
|
MRYMID |
1:00.56 |
59.98 |
-0.58 |
| 9 |
Woodside, Jamal K (14)
|
MRNFS |
1:01.37 |
1:00.43 |
-0.94 |
| 10 |
Wall, Edward F (15)
|
MRYMID |
1:02.38 |
1:02.17 |
-0.21 |
| 11 |
Hogan, James F (13)
|
CTUN-Z |
1:08.69 |
1:02.29 |
-6.40 |
| 12 |
Miller, Alexander (13)
|
MRYMID |
1:04.57 |
1:02.73 |
-1.84 |
| 13 |
Quinones, Christian T (15)
|
CTZEUS |
1:08.70 |
1:05.24 |
-3.46 |
| 14 |
Pysk, Adam (14)
|
CTZEUS |
1:09.67 |
1:07.45 |
-2.22 |
| 15 |
Heisler, Lucas D (17)
|
MRYMID |
1:06.82 |
1:08.92 |
2.10 |
| 16 |
Hopkins, Tyreikh (14)
|
MRNFS |
1:08.10 |
1:09.00 |
0.90 |
| 17 |
Buchanan, Brian R (14)
|
MRNFS |
1:11.18 |
1:09.88 |
-1.30 |
| 18 |
Fairweather, Sheldon (15)
|
MRYMID |
1:13.33 |
1:10.61 |
-2.72 |
| 19 |
Walsh, Zachary R (13)
|
MRYMID |
1:10.30 |
1:12.49 |
2.19 |
| 20 |
Sternberg, David (14)
|
MRCFB |
1:14.11 |
1:13.93 |
-0.18 |
| 21 |
Fedor, Anthony J (13)
|
CTZEUS |
1:26.80 |
1:24.37 |
-2.43 |
| 22 |
Kerwick, Alexandros J (13)
|
MRYMID |
1:28.06 |
1:31.76 |
3.70 |