| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Derek J (9)
|
GUSSAN |
1:20.03 |
1:19.22 |
-0.81 |
| 2 |
Schmitt, Carter (9)
|
GUSSAN |
1:26.12 |
1:24.34 |
-1.78 |
| 3 |
Jistel, Caleb M (10)
|
GUTYES |
1:25.97 |
1:30.35 |
4.38 |
| 4 |
Crenshaw, Holland J (10)
|
GUUN-S |
1:26.47 |
1:31.11 |
4.64 |
| 5 |
Bryant, Hayden T (10)
|
GULSST |
|
1:38.85 |
- |
| 6 |
Nguyen, Peter H (9)
|
GULSST |
1:46.82 |
1:39.14 |
-7.68 |
| 7 |
Proctor, Samuel M (9)
|
GUSSAN |
|
1:47.85 |
- |
| 8 |
Heinsohn, Connor Z (9)
|
GUSSAN |
|
1:47.97 |
- |
| 9 |
Nixon, Ethan J (9)
|
GUSSAN |
|
1:50.21 |
- |
| 10 |
Guerrero, Michael J (10)
|
GULSST |
|
1:50.25 |
- |
| 11 |
Jessop, Maric K (10)
|
GULSST |
2:07.81 |
1:52.39 |
-15.42 |
|
Ojeda Gomez, Daniel N (9)
|
GUSSAN |
|
DQ |
- |
|
Chen, Jade L (10)
|
GULSST |
1:44.59 |
NS |
- |