| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Denenholz, Joshua K (16)
|
PNOCA |
56.45 |
57.89 |
1.44 |
| 2 |
Midboe, Jorgen J (15)
|
MTMYST |
58.84 |
58.65 |
-0.19 |
| 3 |
Petersen, Brandon F (14)
|
PNOCA |
59.84 |
58.74 |
-1.10 |
| 4 |
Gutzwiler, Daniel-mathew A (14)
|
PNOCA |
1:01.35 |
59.55 |
-1.80 |
| 5 |
Hobbs, Hunter J (13)
|
PNKING |
1:00.53 |
1:00.66 |
0.13 |
| 6 |
Bogdanski, Greta A (14)
|
ORBCAC |
1:02.46 |
1:02.02 |
-0.44 |
| 7 |
Kaeo, Hayley-jay P (14)
|
HISKA |
1:00.76 |
1:02.39 |
1.63 |
| 8 |
Stansell, Allyson M (18)
|
ORHEAT |
1:01.99 |
1:02.82 |
0.83 |
| 9 |
Bohm, Caroline M (17)
|
PNOCA |
1:03.15 |
1:03.82 |
0.67 |
| 10 |
Bellin, Gabriella H (13)
|
PNUPAC |
1:17.77 |
1:04.09 |
-13.68 |
| 11 |
Heusted, Alyssa K (14)
|
PNGAC |
59.82 |
1:04.29 |
4.47 |
| 12 |
Pannell, Emily A (17)
|
ORSYD |
1:07.85 |
1:04.76 |
-3.09 |
| 13 |
Westie, Darlene P (16)
|
MTFAST |
1:04.00 |
1:04.85 |
0.85 |
| 14 |
Rasmussen, Sven R (12)
|
AKGSC |
1:06.09 |
1:06.89 |
0.80 |
| 15 |
Mittelsteadt, Annika M (13)
|
MTBOZ |
1:09.65 |
1:09.24 |
-0.41 |
| 16 |
Piepkorn, Cameron D (11)
|
PNWAVE |
1:18.90 |
1:13.24 |
-5.66 |
| 17 |
Woldtvedt, Seth D (9)
|
MTPWST |
1:21.96 |
1:21.74 |
-0.22 |