| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kuang, Aaron (12)
|
PVAAC |
58.50 |
58.36 |
-0.14 |
| 2 |
Pineiro, Lucas S (11)
|
PVAAC |
1:13.60 |
1:08.90 |
-4.70 |
| 3 |
Coleman, William B (11)
|
PVAAC |
1:10.16 |
1:09.96 |
-0.20 |
| 4 |
Toner, Liam D (11)
|
PVDRAG |
1:11.39 |
1:11.09 |
-0.30 |
| 5 |
Heron, Taran J (11)
|
PVPM |
1:12.75 |
1:14.01 |
1.26 |
| 6 |
Carrado, Samuel E (12)
|
PVPM |
1:14.26 |
1:15.25 |
0.99 |
| 7 |
Ledford, Miles O (11)
|
PVAAC |
1:14.16 |
1:15.28 |
1.12 |
| 8 |
Rogers, Chase P (12)
|
PVCSC |
1:13.77 |
1:16.07 |
2.30 |
| 9 |
Mello, Kieran A (12)
|
PVBWST |
1:18.73 |
1:16.96 |
-1.77 |
| 10 |
Nam, Jamie K (11)
|
PVMAC |
1:17.38 |
1:20.91 |
3.53 |
| 11 |
Hadley, James I (11)
|
PVAAC |
|
1:31.32 |
- |
| 12 |
Brady-Falik, Everett A (11)
|
PVAAC |
|
1:34.53 |
- |
| 13 |
Patterson, Peter George B (12)
|
PVAAC |
|
1:37.86 |
- |
| 14 |
Pearce, Owen A (11)
|
PVAAC |
|
1:38.37 |
- |
| 15 |
Hutchinson, Jonah J (11)
|
PVAAC |
|
1:58.87 |
- |
| 16 |
Sheehey, Patrick C (11)
|
PVAAC |
|
2:07.81 |
- |
|
Schwartz, Clive S (12)
|
PVPM |
|
DQ |
- |
|
Vu, Logan T (11)
|
PVAAC |
|
DQ |
- |
|
Mesmer, Gabriel Y (12)
|
PVAAC |
|
NS |
- |
|
Klapmust, Cole M (12)
|
PVAAC |
1:08.93 |
NS |
- |
|
Christiaanse, Michael T (12)
|
PVAAC |
|
NS |
- |