501
Pavel
Petrenko
1:03.14
13
B Min
BB: 1:00.29 (+2.85s | 4.5%)
Brentwood Seawolves
09/28/2024
Orinda Aquatics SCY C/B/BB+ Meet
502
Keenan
Liu
1:03.16
13
B Min
BB: 1:00.29 (+2.87s | 4.5%)
San Ramon Valley Aquatics
02/01/2025
Zone 2 Winter Championship Meet
503
Caden
Huang
1:03.20
12
B Min
BB: 1:00.29 (+2.91s | 4.6%)
Unattached
03/18/2023
Ruby Hills Aquatics C/B/BB+ Meet
504
Fletcher
Morway
1:03.23
13
B Min
BB: 1:00.29 (+2.94s | 4.6%)
Carson Tigersharks
08/02/2024
DDST High Country Championships
50 Free
29.97
29.97
100 Free
33.26
1:03.23
100 Free
1:03.23
505
Declan
Burke
1:03.24
13
B Min
BB: 1:00.29 (+2.95s | 4.7%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
506
Connor
He
1:03.33
13
B Min
BB: 1:00.29 (+3.04s | 4.8%)
South San Francisco Aquatics
03/22/2025
PSL SC CBA+ Meet
507
Benjamin
Moretz
1:03.34
13
B Min
BB: 1:00.29 (+3.05s | 4.8%)
YMCA Presidio Aquatics
10/19/2024
SSS Pumpkin Plunge C/B/A+ Meet
508
Yilin
Zhao
1:03.38
14
B Min
BB: 1:00.29 (+3.09s | 4.9%)
Quicksilver Swimming
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Free
30.72
30.72
100 Free
32.66
1:03.38
100 Free
1:03.38
509
Caleb
WU
1:03.39
12
B Min
BB: 1:00.29 (+3.10s | 4.9%)
Northern Nevada Aquatics
11/12/2023
2023 CA Nevada State Championships hosted by BCH
510
Robert
Czajkowski
1:03.41
13
B Min
BB: 1:00.29 (+3.12s | 4.9%)
Palo Alto Stanford Aquatics
03/22/2025
2025 Los Altos Mountain View SC CBA Meet
50 Free
30.37
30.37
100 Free
33.04
1:03.41
100 Free
1:03.41
511
Aiden
Hutsell
1:03.42
11
B Min
BB: 1:00.29 (+3.13s | 4.9%)
Sunnyvale Swim Club
10/07/2023
DeAnza Cupertino Aquatics SCY C/B/A+ Meet
512
Justin
Schmidt
1:03.44
12
B Min
BB: 1:00.29 (+3.15s | 5.0%)
North Bay Aquatics
02/01/2025
2025 Peggy Ramirez Memorial Z3 Winter Champs
513
Bilal
ElGendy
1:03.50
13
B Min
BB: 1:00.29 (+3.21s | 5.1%)
San Ramon Valley Aquatics
11/02/2024
San Ramon Valley Aquatics SCY C/B/BB+ Meet
514
Palaash
Araujo
1:03.51
14
B Min
BB: 1:00.29 (+3.22s | 5.1%)
Palo Alto Stanford Aquatics
12/21/2024
PASA Winter Frolic T&F Intrasquad Championships
50 Free
30.15
30.15
100 Free
33.36
1:03.51
100 Free
1:03.51
515
Justin
Kurniawan
1:03.52
13
B Min
BB: 1:00.29 (+3.23s | 5.1%)
San Ramon Valley Aquatics
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet
516
Wyatt
Cousineau
1:03.56
13
B Min
BB: 1:00.29 (+3.27s | 5.1%)
Daly City Dolphins
03/22/2025
PSL SC CBA+ Meet
517
Parker
Sio
1:03.62
11
B Min
BB: 1:00.29 (+3.33s | 5.2%)
Walnut Creek Aquabears
12/02/2022
Winter Age Group Championships (host: SCSC)
50 Free
29.79
29.79
100 Free
33.83
1:03.62
100 Free
1:03.62
518
Mark
Dong
1:03.63
13
B Min
BB: 1:00.29 (+3.34s | 5.2%)
California Dolphins Swim Team
12/14/2024
California Dolphins Swim Team SCY C/B/BB+ Meet
519
Grant
Kiehn
1:03.63
14
B Min
BB: 1:00.29 (+3.34s | 5.2%)
South Valley Stingrays
01/24/2025
2025 Brian Malick Memorial Z1S Championships
520
Owen
Nelson
1:03.65
14
B Min
BB: 1:00.29 (+3.36s | 5.3%)
Ukiah Dolphins
11/23/2024
MCSD SCY C/B/A+ Meet
521
Andrew
Bardzil
1:03.70
13
B Min
BB: 1:00.29 (+3.41s | 5.4%)
Orinda Aquatics
03/22/2025
Albany Armada Aquatics SC C B BB+
522
Jacob
Ta
1:03.70
13
B Min
BB: 1:00.29 (+3.41s | 5.4%)
Santa Clara Swim Club
10/04/2024
SCSC SCY CBA+ Meet
523
Ethan
Zhao
1:03.71
13
B Min
BB: 1:00.29 (+3.42s | 5.4%)
Almaden Riptide
01/24/2025
2025 Brian Malick Memorial Z1S Championships
524
Leon
Jin
1:03.75
13
B Min
BB: 1:00.29 (+3.46s | 5.4%)
Sunnyvale Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Free
28.79
28.79
100 Free
34.96
1:03.75
100 Free
1:03.75
525
Herbert
Kong
1:03.76
14
B Min
BB: 1:00.29 (+3.47s | 5.4%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Free
30.21
30.21
100 Free
33.55
1:03.76
100 Free
1:03.76
526
Jack
Horton
1:03.77
13
B Min
BB: 1:00.29 (+3.48s | 5.5%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
527
Eoin
Vasquez
1:03.79
14
B Min
BB: 1:00.29 (+3.50s | 5.5%)
El Cerrito Gators
03/22/2025
Albany Armada Aquatics SC C B BB+
528
Darren
Kumar
1:03.86
13
B Min
BB: 1:00.29 (+3.57s | 5.6%)
San Ramon Valley Aquatics
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet
529
Nathan
Jedkins
1:03.87
14
B Min
BB: 1:00.29 (+3.58s | 5.6%)
Otter Swim Club
03/22/2025
PSL SC CBA+ Meet
530
Owen
Cassidy
1:03.92
14
B Min
BB: 1:00.29 (+3.63s | 5.7%)
Piedmont Swim Team
03/22/2025
Albany Armada Aquatics SC C B BB+
531
Aaryan
Samanta
1:04.05
13
B Min
BB: 1:00.29 (+3.76s | 5.9%)
DeAnza Cupertino Aquatics
10/07/2023
DeAnza Cupertino Aquatics SCY C/B/A+ Meet
532
Liam
Ruszel
1:04.05
13
B Min
BB: 1:00.29 (+3.76s | 5.9%)
Vallejo Aquatic Club
03/22/2025
Albany Armada Aquatics SC C B BB+
533
Fedor
Igoshin
1:04.07
10
B Min
BB: 1:00.29 (+3.78s | 5.9%)
Palo Alto Stanford Aquatics
05/08/2021
PASA (Alpine) vs LO vs BCP SCY Tri Meet
534
Nholan
Galli
1:04.08
12
B Min
BB: 1:00.29 (+3.79s | 5.9%)
AC Swim Club
03/18/2023
PRNA C/B/A+ Meet
535
River
Merrick
1:04.11
13
B Min
BB: 1:00.29 (+3.82s | 6.0%)
Monterey Bay Swim Club
08/04/2023
Coast Valley Aquatics League SCY Championships
50 Free
30.43
30.43
100 Free
33.68
1:04.11
100 Free
1:04.11
536
Idhant
Kompella
1:04.13
13
B Min
BB: 1:00.29 (+3.84s | 6.0%)
Burlingame Aquatic Club
03/29/2024
ALTO Rock the Blocks T/F Invitational
50 Free
30.49
30.49
100 Free
33.64
1:04.13
100 Free
1:04.13
537
William
Tolstukhin
1:04.18
10
B Min
BB: 1:00.29 (+3.89s | 6.1%)
Palo Alto Stanford Aquatics
12/18/2021
PASA JO Minus Winter Frolic Invitational T/F Meet
50 Free
29.77
29.77
100 Free
34.41
1:04.18
100 Free
1:04.18
538
Colt
Hitchcock
1:04.18
13
B Min
BB: 1:00.29 (+3.89s | 6.1%)
Piedmont Swim Team
05/19/2024
Montclair Swim Team Pentathlon
539
Logan
Flynn
1:04.18
13
B Min
BB: 1:00.29 (+3.89s | 6.1%)
Livermore AquaCowboys
11/02/2024
San Ramon Valley Aquatics SCY C/B/BB+ Meet
540
Michael
Duan
1:04.19
12
B Min
BB: 1:00.29 (+3.90s | 6.1%)
Los Gatos Swim Club
10/21/2023
Zone 1S CBA Meet (host: GGST)
541
Levi
Lopes
1:04.20
14
B Min
BB: 1:00.29 (+3.91s | 6.1%)
Livermore AquaCowboys
07/27/2024
OAPB Summer Finale SCY/LCM Invitational
50 Free
29.60
29.60
100 Free
34.60
1:04.20
100 Free
1:04.20
542
Anjay
Kottapalli
1:04.20
13
B Min
BB: 1:00.29 (+3.91s | 6.1%)
California Dolphins Swim Team
12/09/2023
San Ramon Valley Aquatics SCY C/B/BB+ Meet
543
YI
LI
1:04.24
11
B Min
BB: 1:00.29 (+3.95s | 6.1%)
East Bay Silver Dolphins
07/15/2022
RESL League SCY Championships
544
Youssef
Aboutaleb
1:04.25
13
B Min
BB: 1:00.29 (+3.96s | 6.2%)
Unattached
11/02/2024
San Ramon Valley Aquatics SCY C/B/BB+ Meet
545
Aleck
Trinidad
1:04.26
13
B Min
BB: 1:00.29 (+3.97s | 6.2%)
South San Francisco Aquatics
01/11/2025
South San Francisco New Year Splash C B A+
546
Iver
Iverson
1:04.27
13
B Min
BB: 1:00.29 (+3.98s | 6.2%)
Santa Clara Swim Club
03/01/2025
Santa Clara Swim Club Race To AG Champs
50 Free
30.93
30.93
100 Free
33.34
1:04.27
100 Free
1:04.27
547
Castiel
Phelps
1:04.30
13
B Min
BB: 1:00.29 (+4.01s | 6.2%)
Neptune Swimming
02/14/2025
2025 Neptune Swimming Invitational
50 Free
31.34
31.34
100 Free
32.96
1:04.30
100 Free
1:04.30
548
Duoyan
Yu
1:04.36
13
B Min
BB: 1:00.29 (+4.07s | 6.3%)
Santa Clara Swim Club
03/01/2025
Santa Clara Swim Club Race To AG Champs
50 Free
30.46
30.46
100 Free
33.90
1:04.36
100 Free
1:04.36
549
Aryan
Vidyarthi
1:04.39
13
B Min
BB: 1:00.29 (+4.10s | 6.4%)
Quicksilver Swimming
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Free
31.09
31.09
100 Free
33.30
1:04.39
100 Free
1:04.39
550
Noah
Harding
1:04.42
14
B Min
BB: 1:00.29 (+4.13s | 6.4%)
Daly City Dolphins
10/04/2024
SCSC SCY CBA+ Meet