| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fogarty, Atticus I (8)
|
MRYFD |
43.35 |
41.95 |
-1.40 |
| 2 |
Cho, Joshua S (8)
|
MRYFD |
46.28 |
46.14 |
-0.14 |
| 3 |
Dolski, Adrian M (8)
|
MRUN |
44.34 |
47.52 |
3.18 |
| 4 |
Seguso, Logan (8)
|
MRYMID |
43.83 |
47.64 |
3.81 |
| 5 |
Masters, Andrew C (8)
|
MREAST |
47.35 |
48.53 |
1.18 |
| 6 |
Knobel, David J (8)
|
MRYFD |
47.94 |
49.03 |
1.09 |
| 7 |
Steins, Matteus (8)
|
MRBGNW |
48.88 |
49.91 |
1.03 |
| 8 |
Lorch, Henry (8)
|
MRBAD |
59.57 |
54.44 |
-5.13 |
| 9 |
Hrydovyy, Daniel (8)
|
MRFREE |
1:01.28 |
55.06 |
-6.22 |
| 10 |
Feinstein, Jack V (8)
|
MRYFD |
50.46 |
55.18 |
4.72 |
| 11 |
Haymson, Charles T (8)
|
MRBGNW |
58.70 |
56.87 |
-1.83 |
| 12 |
Kuruvilla, Nicholas S (8)
|
MRCOND |
|
1:09.75 |
- |
| 13 |
Donnelly, William G (8)
|
MRCOND |
1:11.89 |
1:10.78 |
-1.11 |
|
Kostyatnikov, Steven S (8)
|
MRBAD |
1:05.57 |
DQ |
- |
|
Anand, Deven J (8)
|
MRBGNW |
58.38 |
DQ |
- |