601
Maxwell
Peng
1:03.85
11
B Min
BB: 1:00.29 (+3.56s | 5.6%)
Monterey Bay Swim Club
10/25/2024
GGST Spooktacular
602
Mateo
Aguirre
1:03.86
12
B Min
BB: 1:00.29 (+3.57s | 5.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
603
Lusen
Yao
1:03.87
13
B Min
BB: 1:00.29 (+3.58s | 5.6%)
Pleasanton Seahawks
07/20/2024
Zone 2 Summer Championships
50 Free
31.27
31.27
100 Free
32.60
1:03.87
100 Free
1:03.87
604
Leon
Sun
1:03.88
13
B Min
BB: 1:00.29 (+3.59s | 5.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
605
Sebastien
Wang
1:03.88
13
B Min
BB: 1:00.29 (+3.59s | 5.6%)
Valley Splash
02/07/2026
Valley Splash Short Course C B A Meet
606
Ryan
Zhang
1:03.89
14
B Min
BB: 1:00.29 (+3.60s | 5.6%)
California Dolphins Swim Team
01/31/2026
Zone 2 Winter Championship Meet
607
Vincent
Czerwonka
1:03.90
14
B Min
BB: 1:00.29 (+3.61s | 5.6%)
Bishop Swim Team
08/01/2025
2025 High Country Short Course Championship
50 Free
30.94
30.94
100 Free
32.96
1:03.90
100 Free
1:03.90
608
Max
Xu
1:03.94
13
B Min
BB: 1:00.29 (+3.65s | 5.7%)
St. Lawrence Swim Team
07/19/2025
2025 DACA SC CBA Meet
609
Seunghwi
Lee
1:03.95
13
B Min
BB: 1:00.29 (+3.66s | 5.7%)
DeAnza Cupertino Aquatics
02/07/2026
PASA CBA+ SCY Meet Feb 2026
610
Youssef
Aboutaleb
1:03.96
14
B Min
BB: 1:00.29 (+3.67s | 5.7%)
San Ramon Valley Aquatics
07/26/2025
Zone 2 Summer Championships
611
Ethan
Ly
1:03.97
13
B Min
BB: 1:00.29 (+3.68s | 5.8%)
California Dolphins Swim Team
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Free
30.27
30.27
100 Free
33.70
1:03.97
100 Free
1:03.97
612
Logan
Chiu
1:03.97
13
B Min
BB: 1:00.29 (+3.68s | 5.8%)
San Ramon Valley Aquatics
01/31/2026
Zone 2 Winter Championship Meet
613
James
Morgan
1:03.97
13
B Min
BB: 1:00.29 (+3.68s | 5.8%)
Orinda Aquatics
09/27/2025
Orinda Aquatics SC C B BB+ Meet
614
Liam
Bryant
1:03.99
13
B Min
BB: 1:00.29 (+3.70s | 5.8%)
Pleasanton Seahawks
07/26/2025
Zone 2 Summer Championships
615
Quentin
Sia
1:03.99
13
B Min
BB: 1:00.29 (+3.70s | 5.8%)
Highland Dolphins Aquatic Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
29.97
29.97
100 Free
34.02
1:03.99
100 Free
1:03.99
616
Aryan
Vidyarthi
1:04.03
14
B Min
BB: 1:00.29 (+3.74s | 5.8%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
617
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+
618
Noah
Signore
1:04.07
13
B Min
BB: 1:00.29 (+3.78s | 5.9%)
Livermore AquaCowboys
02/13/2026
2026 Neptune Swimming Invitational
50 Free
30.52
30.52
100 Free
33.55
1:04.07
100 Free
1:04.07
619
Idhant
Kompella
1:04.13
13
B Min
BB: 1:00.29 (+3.84s | 6.0%)
Burlingame Aquatics
03/29/2024
Alto Rock The Blocks Invitational
50 Free
30.49
30.49
100 Free
33.64
1:04.13
100 Free
1:04.13
620
William
Tolstukhin
1:04.18
10
B Min
BB: 1:00.29 (+3.89s | 6.1%)
Palo Alto Stanford Aquatics
12/18/2021
2021 Winter Frolic Meet
50 Free
29.77
29.77
100 Free
34.41
1:04.18
100 Free
1:04.18
621
Lennart
Savall Albinus
1:04.24
13
B Min
BB: 1:00.29 (+3.95s | 6.1%)
Palo Alto Stanford Aquatics
12/20/2025
2025 PASA Winter Frolic Meet @ PALY HS
50 Free
29.94
29.94
100 Free
34.30
1:04.24
100 Free
1:04.24
622
Lucas
Giles
1:04.25
14
B Min
BB: 1:00.29 (+3.96s | 6.2%)
San Benito Aquatics
01/16/2026
2026 Brian Malick Memorial Z1S Championships
623
Roman
Pappageorge
1:04.34
12
B Min
BB: 1:00.29 (+4.05s | 6.3%)
Diablo Aquatics
11/02/2024
SRVA SCY CBBB+
624
Adrian
Yang
1:04.37
13
B Min
BB: 1:00.29 (+4.08s | 6.3%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
625
Reznor
Tu
1:04.39
13
B Min
BB: 1:00.29 (+4.10s | 6.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
29.65
29.65
100 Free
34.74
1:04.39
100 Free
1:04.39
626
Soren
Schram
1:04.41
14
B Min
BB: 1:00.29 (+4.12s | 6.4%)
Waves Aquatics Napa Valley
09/20/2025
WANV CBA+ Endless Summer Meet
627
Aarush
Sudh
1:04.50
13
B Min
BB: 1:00.29 (+4.21s | 6.5%)
South Valley Makos
01/24/2025
2025 Brian Malick Memorial Z1S Championships
628
Tiger
Kress
1:04.52
14
B Min
BB: 1:00.29 (+4.23s | 6.6%)
Alameda Gators
05/18/2025
Montclair 14 Under Short Course Pentathlon
629
Ryan
Yu
1:04.53
13
B Min
BB: 1:00.29 (+4.24s | 6.6%)
California Dolphins Swim Team
10/18/2025
PC CDST SC C B BB+
630
Hang
Liu
1:04.54
12
B Min
BB: 1:00.29 (+4.25s | 6.6%)
Palo Alto Stanford Aquatics
10/26/2024
TYR BAC Spooky Fall Classic C B A+ Meet
631
Nicholas
Diaz-Pease
1:04.57
13
B Min
BB: 1:00.29 (+4.28s | 6.6%)
Santa Clara Swim Club
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Free
30.41
30.41
100 Free
34.16
1:04.57
100 Free
1:04.57
632
Ziran
Ma
1:04.59
14
B Min
BB: 1:00.29 (+4.30s | 6.7%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
633
Evan
Hyer
1:04.60
13
B Min
BB: 1:00.29 (+4.31s | 6.7%)
North Bay Aquatics
01/31/2026
2026 Peggy Ramirez Memorial Z3 Winter Champs
50 Free
31.33
31.33
100 Free
33.27
1:04.60
100 Free
1:04.60
634
Philip
Ksiazek
1:04.61
13
B Min
BB: 1:00.29 (+4.32s | 6.7%)
Tahoe Swim Club
01/16/2026
2026 Blizzard Blast Swim Meet
50 Free
29.68
29.68
100 Free
34.93
1:04.61
100 Free
1:04.61
635
Riley
Chan
1:04.62
14
B Min
BB: 1:00.29 (+4.33s | 6.7%)
South San Francisco Aquatics
11/14/2025
PSL Pumpkin Spice Lovers 25 129
636
Keith
Chan
1:04.63
13
B Min
BB: 1:00.29 (+4.34s | 6.7%)
Daly City Dolphins
02/07/2026
2026 PSL Super Finals Invitational
50 Free
31.30
31.30
100 Free
33.33
1:04.63
100 Free
1:04.63
637
Alex
Caneda-Monta
1:04.63
12
B Min
BB: 1:00.29 (+4.34s | 6.7%)
Daly City Dolphins
03/23/2024
PSL SC CBA+ Meet
638
Liam
Nelson
1:04.64
13
B Min
BB: 1:00.29 (+4.35s | 6.7%)
AC Swim Club
12/06/2025
Neptune Swimming Swim Like The Dickens
50 Free
30.67
30.67
100 Free
33.97
1:04.64
100 Free
1:04.64
639
Vivaan
Satwe
1:04.65
13
B Min
BB: 1:00.29 (+4.36s | 6.7%)
Santa Clara Swim Club
02/07/2026
Valley Splash Short Course C B A Meet
640
Logan
Huang
1:04.65
13
B Min
BB: 1:00.29 (+4.36s | 6.7%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
641
Anthony
Torres
1:04.70
13
B Min
BB: 1:00.29 (+4.41s | 6.8%)
East Bay Bat Rays
12/14/2024
2024 12 14 CDST SC C B BB+ Meet
642
Kevin
Nguyen
1:04.72
13
B Min
BB: 1:00.29 (+4.43s | 6.8%)
California Dolphins Swim Team
10/18/2025
PC CDST SC C B BB+
643
Luke
Ingram
1:04.72
14
B Min
BB: 1:00.29 (+4.43s | 6.8%)
Carson Tigersharks
01/16/2026
2026 Blizzard Blast Swim Meet
50 Free
31.12
31.12
100 Free
33.60
1:04.72
100 Free
1:04.72
644
Cody
Dortch
1:04.73
12
B Min
BB: 1:00.29 (+4.44s | 6.9%)
Alameda Gators
08/04/2023
2023 City Of Alameda Swim Championships
645
Steve
Gu
1:04.75
13
B Min
BB: 1:00.29 (+4.46s | 6.9%)
Santa Clara Swim Club
03/01/2025
Santa Clara Swim Club Race To AG Champs
50 Free
32.02
32.02
100 Free
32.73
1:04.75
100 Free
1:04.75
646
Leray
Williams
1:04.76
13
B Min
BB: 1:00.29 (+4.47s | 6.9%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
31.72
31.72
100 Free
33.04
1:04.76
100 Free
1:04.76
647
Liam
Egger
1:04.76
14
B Min
BB: 1:00.29 (+4.47s | 6.9%)
Carson Tigersharks
01/16/2026
2026 Blizzard Blast Swim Meet
50 Free
30.74
30.74
100 Free
34.02
1:04.76
100 Free
1:04.76
648
Yifei
Zhao
1:04.91
13
B Min
BB: 1:00.29 (+4.62s | 7.1%)
Sunnyvale Swim Club
02/07/2026
PASA CBA+ SCY Meet Feb 2026
649
Morton
Wong
1:04.95
13
B Min
BB: 1:00.29 (+4.66s | 7.2%)
Ladera Oaks
03/29/2025
Alto Rock The Blocks Invitational
50 Free
30.46
30.46
100 Free
34.49
1:04.95
100 Free
1:04.95
650
Dmitry
Doronichev
1:04.97
14
B Min
BB: 1:00.29 (+4.68s | 7.2%)
YMCA Presidio Aquatics
02/22/2025
NVST Swimming Into Spring