| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wettig, Gabriel J (12)
|
ADSCHE |
32.36 |
31.97 |
-0.39 |
| 2 |
Gregory, John D (11)
|
ADSCHE |
32.33 |
32.28 |
-0.05 |
| 3 |
Smith, Benjamin N (12)
|
ADGLEN |
31.95 |
32.64 |
0.69 |
| 4 |
Croke, Ethan M (12)
|
ADADDI |
35.97 |
33.46 |
-2.51 |
| 5 |
Otten, Ryan J (12)
|
ADSCHE |
33.79 |
34.52 |
0.73 |
| 6 |
McSwieney, Joshua S (11)
|
ADSCHE |
35.75 |
34.90 |
-0.85 |
| 7 |
O'Leary, Anthony Y (11)
|
ADSCHE |
38.18 |
35.05 |
-3.13 |
| 8 |
Campbell, Nick S (12)
|
ADSARY |
36.65 |
35.44 |
-1.21 |
| 9 |
Ungerland, Samuel A (12)
|
ADGUY |
39.78 |
36.38 |
-3.40 |
| 10 |
Dillon, Quinn A (11)
|
NESNAP |
34.80 |
36.60 |
1.80 |
| 11 |
Lilly, Owen M (12)
|
ADDELM |
36.40 |
37.05 |
0.65 |
| 12 |
Tieckelmann, Connor R (12)
|
ADSCHE |
40.42 |
37.93 |
-2.49 |
| 13 |
Ring, Dylan G (11)
|
ADTAC |
42.83 |
38.02 |
-4.81 |
| 14 |
Davis, Luke N (11)
|
ADADDI |
35.71 |
38.14 |
2.43 |
| 15 |
Witting, Liam T (11)
|
ADDELM |
39.24 |
39.46 |
0.22 |
| 16 |
Heritage, Gavin G (12)
|
ADGLEN |
46.91 |
43.49 |
-3.42 |
| 17 |
Robinson, Samuel J (12)
|
ADCANA |
46.63 |
47.96 |
1.33 |
| 18 |
Walsh, Evan T (11)
|
ADSCHE |
49.02 |
49.92 |
0.90 |
| 19 |
Rippel, Robert R (11)
|
ADUN |
|
50.86 |
- |
| 20 |
Doney, Caleb J (11)
|
ADGUY |
56.92 |
53.76 |
-3.16 |
| 21 |
Dale, Graham T (11)
|
ADBSPA |
|
59.55 |
- |
|
Penfold, Michael F (11)
|
ADBSPA |
|
DQ |
- |
|
Tresnjo, Arman (12)
|
ADNHA |
42.01 |
NS |
- |
|
Pearlstein, Daniel E (11)
|
ADDELM |
42.85 |
NS |
- |