| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nuval, Mack A (14)
|
GUBATS |
58.79 |
58.91 |
0.12 |
| 2 |
Klabunde, Alexander J (14)
|
GUBATS |
59.26 |
1:00.37 |
1.11 |
| 3 |
Daugard, Caden A (14)
|
GUBATS |
58.91 |
1:00.47 |
1.56 |
| 4 |
Pham, Matthew A (14)
|
GUESCA |
1:04.79 |
1:03.46 |
-1.33 |
| 5 |
Scalapino, Matthew T (13)
|
GUPEAK |
1:12.34 |
1:06.12 |
-6.22 |
| 6 |
Nendza, Joseph T (13)
|
GUSCAT |
1:10.63 |
1:07.44 |
-3.19 |
| 7 |
Soderman, Byron (Kyle) K (13)
|
GUPEAK |
1:04.87 |
1:07.85 |
2.98 |
| 8 |
Juneau, Micah J (13)
|
GUNEHA |
|
1:09.70 |
- |
| 9 |
Song, Eric Z (13)
|
GUSCAT |
1:13.76 |
1:10.31 |
-3.45 |
| 10 |
Mejia, Santos E (14)
|
GUAMBU |
1:15.00 |
1:13.39 |
-1.61 |
| 11 |
Childers, Cameron N (13)
|
GUBATS |
1:17.12 |
1:14.17 |
-2.95 |
| 12 |
Fabrizio, Gabriel J (13)
|
GUBTA |
|
1:14.85 |
- |
| 13 |
Berch, Brodie M (14)
|
GUBTA |
1:15.65 |
1:14.93 |
-0.72 |
| 14 |
Romero, Sebastian N (13)
|
GUESCA |
1:17.42 |
1:15.74 |
-1.68 |
| 15 |
Ahearn, Krishan O (13)
|
GUBATS |
1:17.18 |
1:16.20 |
-0.98 |
| 16 |
Favela, Devon G (13)
|
GUHUNT |
1:24.75 |
1:17.97 |
-6.78 |
| 17 |
Chacon, Jason G (13)
|
GUESCA |
|
1:22.44 |
- |
| 18 |
Watkins, Andrew T (13)
|
GUBTA |
|
1:26.61 |
- |
| 19 |
Yakushkin, Vladislav I (13)
|
GUSCAT |
1:42.74 |
1:27.33 |
-15.41 |
| 20 |
Watson, William P (13)
|
GUPEAK |
1:34.40 |
1:30.91 |
-3.49 |
|
McElroy, Evan G (13)
|
GUAMBU |
1:33.83 |
DQ |
- |