| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Piccolo, James F (16)
|
PVMACH |
53.58 |
54.07 |
0.49 |
| 2 |
Kenny, Michael R (17)
|
PVMACH |
54.87 |
54.34 |
-0.53 |
| 3 |
Gorman, Dax P (17)
|
PVNCAP |
55.24 |
54.81 |
-0.43 |
| 4 |
Bordovsky, Joshua J (16)
|
PVMACH |
59.43 |
55.87 |
-3.56 |
| 4 |
Hu, Charles Y (15)
|
PVFISH |
56.97 |
55.87 |
-1.10 |
| 6 |
Rayson, Liam C (16)
|
PVMACH |
56.11 |
56.42 |
0.31 |
| 7 |
Ho, Nathan M (17)
|
PVMACH |
59.42 |
58.04 |
-1.38 |
| 8 |
Fiechtner, Romeal B (16)
|
PVNCAP |
56.00 |
58.72 |
2.72 |
| 9 |
Tain, Connor P (15)
|
PVNCAP |
59.29 |
59.27 |
-0.02 |
| 10 |
McGowen, Zachary O (15)
|
PVNCAP |
59.70 |
59.70 |
0.00 |
| 11 |
Spurrier, Nathan J (15)
|
PVMACH |
58.14 |
1:00.21 |
2.07 |
| 12 |
Haggard, Hugo M (15)
|
PVFISH |
58.75 |
1:00.27 |
1.52 |
| 13 |
Fowkes, Isaak W (15)
|
PVNCAP |
1:02.13 |
1:00.77 |
-1.36 |
| 14 |
Kim, Noah (16)
|
PVNCAP |
1:00.73 |
1:01.12 |
0.39 |
| 15 |
Kim, Richard T (16)
|
PVMAC |
1:00.29 |
1:01.16 |
0.87 |
| 16 |
MacMichael, Brendan J (16)
|
PVNCAP |
1:00.39 |
1:01.61 |
1.22 |
| 17 |
Popovich, Cole P (16)
|
PVFISH |
1:05.47 |
1:02.22 |
-3.25 |
| 18 |
Bordovsky, Nicholas C (17)
|
PVMACH |
59.40 |
1:02.32 |
2.92 |
| 19 |
LeeSing, Giovanni X (17)
|
PVMACH |
1:08.71 |
1:02.72 |
-5.99 |
| 20 |
Kuester-Ha, Cyrus R (15)
|
PVFISH |
1:04.21 |
1:02.97 |
-1.24 |
| 21 |
Tyrrell, Justin M (18)
|
PVMACH |
1:00.36 |
1:03.09 |
2.73 |
| 22 |
Moreno, Matias S (16)
|
PVMACH |
|
1:03.19 |
- |
| 23 |
Riedl, Finn W (17)
|
PVNCAP |
1:02.72 |
1:04.41 |
1.69 |
| 23 |
Byrnes, Nicholas I (15)
|
PVNCAP |
1:09.30 |
1:04.41 |
-4.89 |
| 25 |
Davenhall, Quinn R (16)
|
PVFISH |
1:03.58 |
1:05.24 |
1.66 |
| 26 |
St Louis, Charles E (15)
|
PVMACH |
1:04.74 |
1:05.40 |
0.66 |
| 27 |
Javierre-Carmona, Hugo H (15)
|
PVMACH |
1:15.26 |
1:07.68 |
-7.58 |
| 28 |
Bierstine, Nicholas J (15)
|
PVMACH |
1:12.28 |
1:08.83 |
-3.45 |
| 29 |
Mill, Michael (16)
|
PVFISH |
1:11.12 |
1:10.84 |
-0.28 |
| 30 |
Stadler, Anthony (15)
|
PVMACH |
1:16.07 |
1:14.35 |
-1.72 |
| 31 |
Villota, Anthony C (17)
|
PVMACH |
1:14.57 |
1:14.55 |
-0.02 |
| 32 |
Tajima, Shuhei (15)
|
PVFISH |
1:28.11 |
1:19.74 |
-8.37 |
| 33 |
Walters, Ryan N (16)
|
PVWSH |
|
1:57.47 |
- |
|
Li, Victor K (15)
|
PVNCAP |
1:00.01 |
NS |
- |
|
Byrnes, Marco J (17)
|
PVNCAP |
1:05.15 |
NS |
- |
|
Lauretti, Daniel D (16)
|
PVMACH |
1:17.38 |
NS |
- |
|
Harriot, James M (16)
|
PVMACH |
1:01.44 |
NS |
- |
|
Bunn, Christopher J (17)
|
PVMACH |
56.68 |
NS |
- |