| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tharrington, Owen G (12)
|
CTZEUS |
28.81 |
28.37 |
-0.44 |
| 2 |
Garcia-Reyes, Anthony (12)
|
CTZEUS |
32.21 |
31.61 |
-0.60 |
| 3 |
Elliott, Chase J (11)
|
CTZEUS |
33.56 |
33.13 |
-0.43 |
| 4 |
Chang, Benjamin (12)
|
MRBGNW |
35.77 |
33.64 |
-2.13 |
| 5 |
Malik, Vivek (12)
|
MRBGNW |
35.06 |
35.45 |
0.39 |
| 6 |
Kurachenkov, Nicolas (12)
|
MRLIAC |
36.62 |
36.99 |
0.37 |
| 7 |
McCaffrey, Matthew B (12)
|
MRLIAC |
38.00 |
38.01 |
0.01 |
| 8 |
Reali, Massimo (12)
|
MRYMID |
39.23 |
38.53 |
-0.70 |
| 9 |
Canning, Terence P (11)
|
MRLIAC |
45.00 |
39.18 |
-5.82 |
| 10 |
Colacioppo, John (12)
|
MRYMID |
40.51 |
39.57 |
-0.94 |
| 11 |
Esposito, Dylan H (12)
|
MRBGNW |
37.83 |
39.82 |
1.99 |
| 12 |
Schorr, Rafael A (12)
|
MRJCCT |
41.25 |
39.97 |
-1.28 |
| 13 |
Colacioppo, Mark (12)
|
MRYMID |
41.13 |
40.29 |
-0.84 |
| 14 |
Kang, Rajan (12)
|
MRYFD |
45.97 |
41.27 |
-4.70 |
| 15 |
Pollio, Max (11)
|
MRYMID |
41.56 |
41.37 |
-0.19 |
| 16 |
Fabbri Purwin, Bernardo (11)
|
MRSMC |
41.69 |
42.88 |
1.19 |
| 17 |
Reali, Luca A (12)
|
MRYMID |
44.90 |
44.87 |
-0.03 |
| 18 |
Hwang, Nathaniel (12)
|
MRYMID |
44.80 |
45.24 |
0.44 |
| 19 |
Garcia, Daniel (11)
|
MRLIAC |
50.00 |
45.29 |
-4.71 |
| 20 |
Pinnock, Alex L (11)
|
MRUN |
37.00 |
45.78 |
8.78 |
| 21 |
Santos, Matthew D (11)
|
MRLIAC |
45.35 |
46.67 |
1.32 |
| 22 |
Tammaro, Gianni (12)
|
MRYMID |
51.14 |
46.76 |
-4.38 |
| 23 |
Gray, Chase A (12)
|
MRYMID |
|
49.45 |
- |
| 24 |
Wildstrom, Nevin S (11)
|
MRSMC |
56.70 |
50.04 |
-6.66 |
| 25 |
Blair, Charlie B (11)
|
MRBGNW |
54.43 |
51.36 |
-3.07 |
| 26 |
Manger, Theodore R (11)
|
MRYMID |
1:08.42 |
53.92 |
-14.50 |
|
Worraker, Zacherias F (12)
|
CTZEUS |
49.12 |
NS |
- |