| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Skaistis, Levi B (7)
|
MRAGUA |
46.48 |
46.29 |
-0.19 |
| 2 |
Levine, Aidan (7)
|
MRRAC |
51.18 |
48.05 |
-3.13 |
| 3 |
Stonsby, Peter S (7)
|
MRBGNW |
48.47 |
48.84 |
0.37 |
| 4 |
Jones, Jake F (7)
|
MRAGUA |
48.98 |
50.05 |
1.07 |
| 5 |
Siegel, William H (7)
|
MRLIAC |
53.50 |
51.33 |
-2.17 |
| 6 |
Peng, Thomas F (7)
|
MRAPEX |
56.97 |
51.85 |
-5.12 |
| 7 |
Kozlovsky, Zachary L (7)
|
MRMPNY |
55.75 |
53.75 |
-2.00 |
| 8 |
Fagelman-Walker, Jake K (7)
|
MRAGUA |
57.51 |
54.06 |
-3.45 |
| 9 |
Chariah, Joshua S (7)
|
MRLGAC |
57.54 |
54.52 |
-3.02 |
| 10 |
Malik, Vivek (7)
|
MRBGNW |
1:05.51 |
55.58 |
-9.93 |
| 11 |
Quiros, Martin (7)
|
MRSPAR |
55.50 |
55.98 |
0.48 |
| 12 |
Krivenko, Andrew (7)
|
MRRAC |
1:00.78 |
57.80 |
-2.98 |
| 13 |
Ortiz-Borjas, Marco G (7)
|
MRAGUA |
1:10.99 |
58.95 |
-12.04 |
| 14 |
Bruno, Nicholas J (7)
|
MRMWSC |
1:02.62 |
1:00.44 |
-2.18 |
| 15 |
Cai, Jason (7)
|
MRBGNW |
1:08.19 |
1:03.12 |
-5.07 |
| 16 |
Perianu, Nicolas (6)
|
MRLGAC |
|
1:04.38 |
- |
| 17 |
Radhakrishnan, Sachin D (7)
|
MRAGUA |
1:08.99 |
1:04.55 |
-4.44 |
| 18 |
Katelevsky, Alexei D (7)
|
MRBGNW |
1:21.21 |
1:11.96 |
-9.25 |
| 19 |
Timm, Owen * (7)
|
MRTVSC |
1:00.00 |
1:14.01 |
14.01 |
|
Chan, Jonathan (7)
|
MRWAC |
1:00.00 |
DQ |
- |
|
Brown, Reilly J (7)
|
MRCSC |
1:30.00 |
DQ |
- |
|
Gonzalez, Andres (7)
|
MRMAKO |
1:02.17 |
DQ |
- |
|
Guglielmo, Gerard J (7)
|
MRLBA |
1:20.00 |
DQ |
- |
|
Sacca, Michael A (7)
|
MRAGUA |
51.91 |
DQ |
- |
|
Burg, Daniel B (7)
|
MRAGUA |
53.99 |
DQ |
- |