| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stewart, Matthew J (18)
|
PVMACH |
56.70 |
56.56 |
-0.14 |
| 2 |
Bernstein, Andrew S (16)
|
PVMACH |
56.49 |
56.82 |
0.33 |
| 3 |
Clark, Trenton J (16)
|
PVMACH |
59.77 |
57.83 |
-1.94 |
| 4 |
Kress, Matthew T (15)
|
PVAAC |
56.95 |
58.05 |
1.10 |
| 5 |
Carr, Ian T (16)
|
PVPM |
58.83 |
59.40 |
0.57 |
| 6 |
Kleczek, Tomasz F (15)
|
PVUN |
59.79 |
59.45 |
-0.34 |
| 7 |
Vlasov, Valentine A (17)
|
PVASA |
58.46 |
59.64 |
1.18 |
| 8 |
Nguyen, Benjamin M (16)
|
PVPM |
1:02.00 |
1:00.63 |
-1.37 |
| 9 |
Diehl, Aaron Z (15)
|
PVYORK |
58.97 |
1:01.12 |
2.15 |
| 10 |
Prestholdt, Gavin L (15)
|
PVPM |
1:02.31 |
1:01.26 |
-1.05 |
| 11 |
Tiago, Ulrich E (17)
|
PVMACH |
56.25 |
1:01.35 |
5.10 |
| 12 |
Thomas, Mitchell D (16)
|
PVYORK |
1:01.56 |
1:02.47 |
0.91 |
| 13 |
Ng, Daniel E (15)
|
PVCSC |
1:01.96 |
1:02.50 |
0.54 |
| 14 |
Bunn, Christopher J (15)
|
PVMACH |
1:04.08 |
1:02.51 |
-1.57 |
| 15 |
Autor, Alexander H (16)
|
PVCSC |
1:00.00 |
1:03.25 |
3.25 |
| 16 |
Horsfield, Joseph R (16)
|
PVAAC |
1:06.87 |
1:03.69 |
-3.18 |
| 17 |
Boboltz, Daniel J (16)
|
PVMACH |
1:04.03 |
1:04.50 |
0.47 |
| 18 |
Isman, Daniel M (15)
|
PVCSC |
1:05.16 |
1:04.74 |
-0.42 |
| 19 |
Ng, William F (15)
|
PVCSC |
1:03.78 |
1:05.27 |
1.49 |
| 20 |
Kron, Wesley A (15)
|
PVYORK |
1:12.98 |
1:05.62 |
-7.36 |
| 21 |
Thomas, Joshua B (15)
|
PVPM |
1:09.77 |
1:05.94 |
-3.83 |
| 22 |
Hubbard, Michael J (15)
|
PVAAC |
1:09.08 |
1:06.36 |
-2.72 |
| 23 |
Muldoon, Michael T (16)
|
PVFXFX |
1:08.81 |
1:08.01 |
-0.80 |
| 24 |
Longuillo, Vincent C (15)
|
PVHACC |
1:07.57 |
1:08.21 |
0.64 |
| 25 |
Rieling, John B (15)
|
PVHACC |
1:13.26 |
1:08.77 |
-4.49 |
| 26 |
Krauss, Ryan T (15)
|
PVYORK |
1:08.25 |
1:09.97 |
1.72 |
| 27 |
Stinson, Cade H (15)
|
PVPM |
1:15.15 |
1:10.30 |
-4.85 |
| 28 |
Sullivan, Thomas M (15)
|
PVYORK |
1:19.12 |
1:11.34 |
-7.78 |
| 29 |
Read, David W (15)
|
PVFXFX |
1:13.72 |
1:12.21 |
-1.51 |
| 30 |
Juster, Charles M (16)
|
PVMACH |
|
1:12.42 |
- |
| 31 |
Brown, Thomas A (15)
|
PVPM |
1:35.04 |
1:16.48 |
-18.56 |
| 32 |
Swetnam, Samuel J (15)
|
PVCSC |
1:26.76 |
1:17.46 |
-9.30 |
| 33 |
Pade, Hadley A (16)
|
PVMACH |
1:19.49 |
1:20.40 |
0.91 |
|
Reitinger, Luke M (15)
|
PVCSC |
1:26.36 |
DQ |
- |
|
Wright, Eric G (15)
|
PVYORK |
1:12.87 |
DQ |
- |
|
Terrillion, Mark L (17)
|
PVMACH |
58.06 |
NS |
- |
|
Smith, Connor K (18)
|
PVMACH |
58.04 |
NS |
- |
|
Pennybacker, Matthew A (15)
|
PVASA |
1:03.51 |
NS |
- |
|
Tolbert, Liam C (17)
|
PVYORK |
1:00.07 |
NS |
- |