| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greene, Parker J (20)
|
ORCSW |
1:05.00 |
1:05.30 |
0.30 |
| 2 |
Shultz, Ian D (18)
|
ORCAT |
1:06.41 |
1:06.54 |
0.13 |
| 3 |
Borrego Higareda, Federico (22)
|
CALASC |
1:07.90 |
1:06.94 |
-0.96 |
| 4 |
Timmerman, Takato K (18)
|
SIBAY |
1:06.50 |
1:07.20 |
0.70 |
| 5 |
Melaye, Leo P (17)
|
CAPATH |
1:07.43 |
1:07.78 |
0.35 |
| 6 |
Lee, Marcus J (16)
|
CANOVA |
1:08.19 |
1:07.91 |
-0.28 |
| 7 |
Sinclair, Pavel A (15)
|
PCBAC |
1:10.34 |
1:08.11 |
-2.23 |
| 8 |
Park, Joseph W (17)
|
CAPATH |
1:08.62 |
1:08.16 |
-0.46 |
| 9 |
Wisdom, Tavner J (16)
|
AKNLSC |
1:08.90 |
1:08.74 |
-0.16 |
| 10 |
Kirk, Nathaniel A (18)
|
CANOVA |
1:09.36 |
1:09.33 |
-0.03 |
| 11 |
Hughes, Christopher L (17)
|
SIPS |
1:10.00 |
1:09.97 |
-0.03 |
| 12 |
Tang, Caitlin (15)
|
CACANY |
1:15.17 |
1:14.97 |
-0.20 |
| 12 |
McCormack, Lindsay G (15)
|
PCPASA |
1:15.52 |
1:14.97 |
-0.55 |
| 14 |
Phetbenjakul, Atisha (16)
|
CANOVA |
1:14.57 |
1:15.41 |
0.84 |
| 15 |
Feng, Halle (16)
|
CADA |
1:16.14 |
1:15.46 |
-0.68 |
| 16 |
Hemphill, Ashlyn J (17)
|
SNWAC |
1:15.58 |
1:15.86 |
0.28 |
| 17 |
Solseng, Emma J (14)
|
PNBISC |
1:16.96 |
1:16.42 |
-0.54 |
| 18 |
Yasukochi, Sydney A (17)
|
CCRA |
1:16.94 |
1:16.96 |
0.02 |
| 19 |
McCormack, Lauren A (17)
|
PCPASA |
1:16.11 |
1:18.29 |
2.18 |
| 20 |
Augustain, Serene R (20)
|
PCUN-0 |
1:20.11 |
1:19.22 |
-0.89 |
| 21 |
Smerekanych, Eva B (19)
|
PNOCA |
1:19.83 |
1:19.52 |
-0.31 |
| 22 |
Brandt, Delainey E (14)
|
PCBAC |
1:19.89 |
1:20.39 |
0.50 |
| 23 |
Balbuena, Luna (14)
|
PCPEAK |
1:23.00 |
1:22.68 |
-0.32 |