| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reeves, Kazuki E (12)
|
PVPAC |
43.31 |
36.63 |
-6.68 |
| 2 |
Balto, Max A (12)
|
MDACSS |
41.55 |
38.27 |
-3.28 |
| 3 |
Gibson, Tyler A (12)
|
PVRWST |
42.00 |
40.25 |
-1.75 |
| 4 |
Peterson, Theron D (12)
|
PVDCPR |
45.21 |
42.26 |
-2.95 |
| 5 |
Hutchcroft, Paul J (12)
|
PVPAC |
46.33 |
43.44 |
-2.89 |
| 6 |
Gardner, John D (11)
|
PVPAC |
48.63 |
49.61 |
0.98 |
| 7 |
Kumar, Aarohan C (11)
|
PVDCPR |
50.19 |
51.05 |
0.86 |
| 8 |
Spencer, Edward R (12)
|
PVPAC |
|
51.10 |
- |
| 9 |
Degraffinreaidt, Darian D (12)
|
PVDCPR |
50.33 |
51.14 |
0.81 |
| 10 |
Foley, Luke D (11)
|
PVPAC |
|
51.75 |
- |
| 11 |
Garcia, Benicio S (12)
|
PVPAC |
49.09 |
51.76 |
2.67 |
| 12 |
Heffernan, Heideain L (11)
|
PVDCPR |
|
52.16 |
- |
| 13 |
Manela, Elias J (11)
|
PVPAC |
|
54.57 |
- |
| 14 |
Dodger-Fox, Wilgus E (11)
|
PVDCPR |
52.34 |
55.28 |
2.94 |
| 15 |
Lunt, Joaquin M (11)
|
PVDCPR |
|
57.49 |
- |
| 16 |
Bethune Smith, Soren (12)
|
PVDCPR |
1:07.70 |
1:01.65 |
-6.05 |
|
Fryer, Warner J (11)
|
PVPAC |
|
DQ |
- |
|
Davis, Zavier R (11)
|
PVDCPR |
|
DQ |
- |
|
Pereira, Johan A (11)
|
PVPAC |
|
DQ |
- |
|
Rhoades, Cooper H (12)
|
PVPAC |
|
DQ |
- |
|
Patel, Sahan K (12)
|
PVDCPR |
1:09.73 |
NS |
- |
|
Burege, Noah D (11)
|
PVDCPR |
56.54 |
NS |
- |
|
Murrell, Cole C (11)
|
PVDCPR |
|
NS |
- |
|
Vo, Alson (12)
|
PVPAC |
|
NS |
- |
|
Ioffe, Yannik G (12)
|
PVDCPR |
52.82 |
NS |
- |