| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Loughmiller, Benjamin M (17)
|
PVFXFX |
55.56 |
58.02 |
2.46 |
| 2 |
May, Trevor J (16)
|
PVTIBU |
57.67 |
58.78 |
1.11 |
| 3 |
Robbins, Christopher P (16)
|
WVSUWC |
1:03.65 |
1:01.26 |
-2.39 |
| 4 |
Tineo, Oliver P (16)
|
PVDCPR |
1:07.51 |
1:01.74 |
-5.77 |
| 5 |
Alexander, Matthew R (15)
|
PVFXFX |
1:01.41 |
1:02.50 |
1.09 |
| 6 |
Nickel, Jonathan P (16)
|
PVFXFX |
1:03.06 |
1:03.00 |
-0.06 |
| 7 |
Ziegler, Galen D (27)
|
MDACSS |
1:03.27 |
1:03.74 |
0.47 |
| 8 |
Contreras, Joshua P (17)
|
PVFXFX |
1:03.67 |
1:05.64 |
1.97 |
| 9 |
Goodell, Evan J (16)
|
MDACSS |
1:06.64 |
1:05.88 |
-0.76 |
| 10 |
Birch, Liam A (15)
|
PVFXFX |
1:05.15 |
1:06.32 |
1.17 |
| 11 |
Orrell, Evan A (17)
|
PVPAC |
1:05.36 |
1:06.86 |
1.50 |
| 12 |
Fleming, Colton S (15)
|
PVDCPR |
1:06.52 |
1:07.47 |
0.95 |
| 13 |
Dixon, Abenezer E (18)
|
PVDCPR |
1:02.22 |
1:07.81 |
5.59 |
| 14 |
Schmidt, Matthew T (16)
|
PVPAC |
1:07.31 |
1:08.58 |
1.27 |
| 15 |
Patel, Shailen A (16)
|
PVDCPR |
1:06.78 |
1:10.86 |
4.08 |
| 16 |
Girard, Ethan M (18)
|
MDACSS |
1:14.52 |
1:15.57 |
1.05 |
| 17 |
Burkhardt, Shane J (15)
|
WVSUWC |
|
1:19.55 |
- |
| 18 |
Altman, Eli M (16)
|
PVDCPR |
|
1:25.99 |
- |
| 19 |
Agudelo Diaz, Evan S (15)
|
PVDCPR |
1:36.15 |
1:26.49 |
-9.66 |
| 20 |
Cooper, Logan (15)
|
PVPAC |
1:26.95 |
1:29.73 |
2.78 |