| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Donovan, John L (16)
|
SNWAC |
1:00.37 |
58.27 |
-2.10 |
| 2 |
Pascual, Alexander I (17)
|
PCNVST |
1:00.42 |
58.61 |
-1.81 |
| 3 |
Rinard, Christopher E (18)
|
PCPASA |
59.85 |
59.20 |
-0.65 |
| 4 |
Hillje-Enthoven, Marcos M (19)
|
CASMSC |
58.69 |
59.28 |
0.59 |
| 5 |
Klein, Curtis T (24)
|
ORLOSC |
57.00 |
1:00.10 |
3.10 |
| 6 |
Ghufran, Hayden J (15)
|
SNDART |
59.45 |
1:00.32 |
0.87 |
| 7 |
Copp, Noa L (17)
|
HIKSC |
|
1:00.66 |
- |
| 8 |
Gilsenan, Max E (16)
|
PCNBA |
1:01.48 |
1:00.81 |
-0.67 |
| 9 |
Amble, Mason S (15)
|
SIPS |
1:00.24 |
1:00.84 |
0.60 |
| 10 |
Kling, Joseph T (15)
|
CASCAL |
2:07.00 |
1:01.53 |
-65.47 |
| 11 |
Brown, Seamus L (17)
|
CAFAST |
1:00.76 |
1:01.69 |
0.93 |
| 12 |
West, Zachary (15)
|
HIAUL |
1:01.00 |
1:02.44 |
1.44 |
| 13 |
Lumbang, Jacob Matthew M (18)
|
PCBAC |
1:02.11 |
1:02.83 |
0.72 |
| 14 |
Hughes, Christopher L (17)
|
SIPS |
1:04.10 |
1:03.59 |
-0.51 |
| 15 |
Olson, Lillian M (17)
|
CANOVA |
1:04.75 |
1:05.14 |
0.39 |
| 16 |
Butler, Madelynn H (15)
|
PNMMSC |
1:05.85 |
1:05.74 |
-0.11 |
| 17 |
Yee, Kaitlyn E (16)
|
CARMDA |
1:06.36 |
1:06.73 |
0.37 |
| 18 |
Kearns, Eve M (16)
|
PCBAC |
1:06.07 |
1:06.75 |
0.68 |
| 19 |
Smerekanych, Eva B (19)
|
PNOCA |
1:06.42 |
1:07.39 |
0.97 |
| 20 |
Salvino, Teia I (13)
|
CAPATH |
1:07.87 |
1:07.41 |
-0.46 |
| 21 |
Abalos, Leilani M (14)
|
CATMEC |
1:07.05 |
1:07.80 |
0.75 |
| 22 |
Tanaka, Elena H (15)
|
HIPAQ |
1:04.89 |
1:08.30 |
3.41 |
| 23 |
Wendlandt, Chloe J (16)
|
CANOVA |
1:08.89 |
1:08.43 |
-0.46 |
| 24 |
Tang, Caitlin (15)
|
CACANY |
1:07.65 |
1:08.68 |
1.03 |
| 25 |
Augustain, Serene R (20)
|
PCUN-0 |
1:09.11 |
1:08.71 |
-0.40 |
| 26 |
Bell, Sophia K (14)
|
PCNBA |
1:10.00 |
1:09.31 |
-0.69 |
| 27 |
Tudor, Emory E (16)
|
PCBAC |
1:10.53 |
1:09.48 |
-1.05 |
|
Wythes, George T (18)
|
SIRSD |
59.09 |
DQ |
- |