| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pragnell, Tristan Z (11)
|
MRAGUA |
1:07.08 |
1:05.63 |
-1.45 |
| 2 |
Tsai, Brian C (12)
|
MRWEST |
1:08.99 |
1:07.10 |
-1.89 |
| 3 |
Jin, Eddie B (12)
|
MRWEST |
1:08.30 |
1:07.62 |
-0.68 |
| 4 |
Falbaum, Noah A (12)
|
MRBGNW |
1:19.57 |
1:11.32 |
-8.25 |
| 5 |
Fernandez, Oliver A (12)
|
MRBGNW |
1:19.88 |
1:11.69 |
-8.19 |
| 6 |
Oberst, Dylan M (11)
|
MRWEST |
1:14.34 |
1:11.73 |
-2.61 |
| 7 |
Lichtenthal, Jonah G (12)
|
MRSMC |
1:14.95 |
1:14.44 |
-0.51 |
| 8 |
Sun, William (12)
|
MRTVSC |
1:14.31 |
1:14.76 |
0.45 |
| 9 |
Chiarella, Richard J (11)
|
MRTVSC |
1:15.66 |
1:15.55 |
-0.11 |
| 10 |
Zahn, Daniel (12)
|
MRTS |
1:17.54 |
1:16.50 |
-1.04 |
| 11 |
Engel, Jack (11)
|
MRSMC |
1:20.11 |
1:16.90 |
-3.21 |
| 12 |
Santry, Emmet P (11)
|
MRWEST |
1:13.62 |
1:16.96 |
3.34 |
| 13 |
Kim, Miles (12)
|
MRTS |
1:17.95 |
1:19.08 |
1.13 |
| 14 |
Sgaglio, Ensen W (12)
|
MRBGNW |
1:20.08 |
1:21.06 |
0.98 |
| 15 |
Iorio, Jack T (11)
|
MRTS |
1:24.57 |
1:23.47 |
-1.10 |
| 16 |
Zhang, Justin T (12)
|
MRTVSC |
1:23.43 |
1:23.81 |
0.38 |
| 17 |
Arbeeny, Ryan (11)
|
MRTS |
1:22.81 |
1:24.05 |
1.24 |
| 18 |
Yuk, William (11)
|
MRTS |
1:27.80 |
1:24.21 |
-3.59 |
| 19 |
Cellamare, Dylan (11)
|
MRTS |
1:32.47 |
1:32.15 |
-0.32 |
|
Barbera, Frank K (11)
|
MRTVSC |
1:16.30 |
NS |
- |
|
Saint-Jacques, Adam (11)
|
MRSMC |
2:15.99 |
NS |
- |