| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fisher, Ian N (12)
|
PVMACH |
1:22.00 |
1:20.67 |
-1.33 |
| 2 |
Zhao, Darren D (11)
|
PVFISH |
1:22.86 |
1:23.52 |
0.66 |
| 3 |
Mathey Shea, Declan C (12)
|
PVMACH |
1:28.48 |
1:24.29 |
-4.19 |
| 4 |
Fisher, Noah V (12)
|
PVMACH |
1:24.65 |
1:25.44 |
0.79 |
| 5 |
Peng, Yue (12)
|
PVFISH |
1:40.52 |
1:29.06 |
-11.46 |
| 6 |
Southworth, Nathan W (12)
|
PVFISH |
1:28.26 |
1:30.00 |
1.74 |
| 7 |
Jackson, Jude C (12)
|
PVLIFE |
1:56.35 |
1:30.62 |
-25.73 |
| 8 |
Louis, Jonah J (12)
|
PVMACH |
1:31.68 |
1:34.18 |
2.50 |
| 9 |
Jemio, Gabriel M (11)
|
PVFISH |
1:45.45 |
1:37.56 |
-7.89 |
| 10 |
Meriwether, Jailen (11)
|
PVLIFE |
1:39.32 |
1:39.58 |
0.26 |
| 11 |
He, Daniel M (12)
|
PVFISH |
1:40.25 |
1:41.06 |
0.81 |
| 12 |
Hernandez-Castro, Samuel (11)
|
PVJFD |
1:44.04 |
1:42.18 |
-1.86 |
| 13 |
Delaney, John R (11)
|
PVLIFE |
1:46.00 |
1:44.14 |
-1.86 |
| 14 |
Abel, Oliver T (11)
|
PVFISH |
1:47.30 |
1:44.67 |
-2.63 |
| 15 |
Burege, Noah D (12)
|
PVDCPR |
1:47.58 |
1:45.42 |
-2.16 |
| 16 |
Forner, Ridley W (11)
|
PVFISH |
1:44.65 |
1:45.69 |
1.04 |
| 17 |
Chen, Ethan (11)
|
PVJFD |
1:49.49 |
1:46.48 |
-3.01 |
| 18 |
Priimak, Daniel (11)
|
PVTRA |
2:01.33 |
1:48.67 |
-12.66 |
| 19 |
Vornovitsky, Andrew E (11)
|
PVMSSC |
1:49.21 |
1:49.47 |
0.26 |
| 20 |
Bennett, Luka A (12)
|
PVDCPR |
1:49.12 |
1:55.47 |
6.35 |
| 21 |
Khan, Laith T (11)
|
PVLIFE |
2:44.64 |
2:04.08 |
-40.56 |
| 22 |
Dence, Joseph S (11)
|
PVDCPR |
2:29.65 |
2:07.21 |
-22.44 |
| 23 |
Jones, Kalin A (11)
|
PVMSSC |
2:11.61 |
2:14.66 |
3.05 |
| 24 |
Agudelo, Luca A (11)
|
PVJFD |
2:20.02 |
2:22.09 |
2.07 |
|
Fridlund, Henry J (11)
|
PVMACH |
1:34.13 |
DQ |
- |
|
Ericson, Selim G (11)
|
PVYSS |
1:37.92 |
NS |
- |
|
Horton, Henry D (11)
|
PVDCPR |
2:15.41 |
NS |
- |