| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ioselevich, Arie (12)
|
MRTRI |
41.71 |
37.55 |
-4.16 |
| 2 |
Rasquinha, Rohit A (12)
|
MRLIE |
40.64 |
40.26 |
-0.38 |
| 3 |
Miao, Ethan (12)
|
MRLGAC |
41.61 |
40.28 |
-1.33 |
| 4 |
Finn, Liam (12)
|
MRTRI |
42.93 |
41.00 |
-1.93 |
| 5 |
Ndoja, Kleisti (12)
|
MRLGAC |
41.72 |
41.39 |
-0.33 |
| 6 |
DiMaggio, John P (11)
|
MRMPNY |
42.98 |
41.66 |
-1.32 |
| 7 |
Cherny, Eric (12)
|
MRMPNY |
41.18 |
41.73 |
0.55 |
| 8 |
Siatsis, Thomas (12)
|
MRLBA |
43.95 |
42.11 |
-1.84 |
| 9 |
Ng, Ryan Y (11)
|
MRGATE |
43.91 |
43.12 |
-0.79 |
| 10 |
Georges, Adelrhany (11)
|
MRHYB |
|
43.15 |
- |
| 11 |
Bishop, William L (12)
|
MRYFD |
40.09 |
43.57 |
3.48 |
| 12 |
Falcao, Daniel L (11)
|
MRLGAC |
43.37 |
43.73 |
0.36 |
| 13 |
Zhao, Colin E (12)
|
MRFLY |
42.20 |
43.98 |
1.78 |
| 14 |
Sansano, Matthew A (11)
|
MRLIE |
44.61 |
44.51 |
-0.10 |
| 15 |
Cao, Brandon (12)
|
MRLIE |
52.10 |
45.39 |
-6.71 |
| 16 |
Yang, Archer (12)
|
MRNYCC |
44.57 |
45.62 |
1.05 |
| 17 |
Rasquinha, Ranjan J (12)
|
MRLIE |
43.02 |
45.77 |
2.75 |
| 18 |
Lim, James (11)
|
MRFLY |
48.49 |
45.90 |
-2.59 |
| 19 |
Leung, Lance (11)
|
MRFLY |
47.12 |
45.94 |
-1.18 |
| 20 |
Kaps, Piotr (12)
|
MRMPNY |
43.79 |
46.03 |
2.24 |
| 21 |
Villagonzalo, Keanu C (12)
|
MRGATE |
47.18 |
46.30 |
-0.88 |
| 22 |
Protano, Robert T (12)
|
MRLIE |
46.82 |
46.78 |
-0.04 |
| 23 |
LaBianca, Jack B (12)
|
MRLIE |
46.42 |
47.26 |
0.84 |
| 24 |
Chan, Joshua A (12)
|
MRFLY |
48.50 |
47.58 |
-0.92 |
| 25 |
Richter, Isaac (11)
|
MRLBA |
50.87 |
47.98 |
-2.89 |
| 26 |
Dugo, Jesse D (12)
|
MRWISC |
49.68 |
48.80 |
-0.88 |
| 27 |
Apat, Joseph R (11)
|
MRLIE |
50.03 |
49.65 |
-0.38 |
| 28 |
Zhou, Andrew Y (12)
|
MRFLY |
47.71 |
49.70 |
1.99 |
| 29 |
Ortof, Max L (12)
|
MRLIE |
49.15 |
49.84 |
0.69 |
| 30 |
Lambros Jr., Stephen (11)
|
MRSSC |
55.00 |
50.84 |
-4.16 |
| 31 |
Chang, Steven R (11)
|
MRFLY |
51.41 |
50.90 |
-0.51 |
| 32 |
Weingarten, Tristan J (11)
|
MRCSDC |
53.28 |
51.00 |
-2.28 |
| 32 |
Jhong, Ethan (11)
|
MRLIE |
51.78 |
51.00 |
-0.78 |
| 34 |
Chan, Wesley (11)
|
MRFLY |
50.19 |
52.07 |
1.88 |
| 35 |
Wodicka, Nicholas G (12)
|
MRCSDC |
|
52.13 |
- |
| 36 |
D'Alessandro, Jack R (12)
|
MRLIE |
55.64 |
53.39 |
-2.25 |
| 37 |
Martin, Gabriel C (12)
|
MRSSC |
51.08 |
53.46 |
2.38 |
| 38 |
Bradley, Jake W (12)
|
MRLBA |
58.44 |
53.88 |
-4.56 |
| 39 |
Cardo, Aidan (12)
|
MRLBA |
54.68 |
54.43 |
-0.25 |
| 40 |
Schimmel, Dylan R (11)
|
MRLBA |
51.04 |
54.78 |
3.74 |
| 41 |
Young, Aaron M (11)
|
MRSSC |
57.04 |
57.28 |
0.24 |
| 42 |
Muldoon, Conor M (11)
|
MRFA |
|
57.63 |
- |
| 43 |
Veraszto, Colin R (11)
|
MRSSC |
1:10.09 |
1:06.08 |
-4.01 |
| 44 |
Schafer, Jack D (11)
|
MRWISC |
|
1:06.67 |
- |
| 45 |
Gill, Vir A (12)
|
MRLIE |
1:12.07 |
1:08.16 |
-3.91 |
| 46 |
Ciobanu, Joshua P (11)
|
MRLBA |
1:11.53 |
1:14.24 |
2.71 |
| 47 |
Subillaga-Dubon, Jason A (11)
|
MRFA |
|
1:15.54 |
- |
| 48 |
Donlon, John M (11)
|
MRLBA |
|
1:16.95 |
- |
|
Ho, Liam W (11)
|
MRFLY |
1:00.62 |
DQ |
- |