551
Lam
Chu
1:11.15
13
B: 1:07.49 (+3.66s | 5.1%)
Quicksilver Swimming
02/17/2024
2024 MAC Senior Open Trials Finals
50 Back
35.16
35.16
100 Back
35.99
1:11.15
100 Back
1:11.15
552
Aki
Lorenzen
1:11.19
14
B: 1:07.49 (+3.70s | 5.2%)
Boys & Girls Club of SF
09/21/2024
South San Francisco C B A+
553
Onslow
Newnan
1:11.21
13
B: 1:07.49 (+3.72s | 5.2%)
Quicksilver Swimming
03/18/2023
Quicksilver Swimming Santa Cruz C B A+
554
Colin
Kuczenski
1:11.29
14
B: 1:07.49 (+3.80s | 5.3%)
Otter Swim Club
12/06/2025
DCD Winter Holiday Splash CBA+
555
Keagan
Nekimken
1:11.29
13
B: 1:07.49 (+3.80s | 5.3%)
Alameda Gators
09/16/2023
East Bay Silver Dolphins Short Course C B BB
556
Felix
Xie
1:11.30
13
B: 1:07.49 (+3.81s | 5.3%)
Pleasanton Seahawks
11/15/2024
Pacific Swimming SCY B BB+ Last Chance Meet
557
Wesley
Wang
1:11.32
15
B: 1:07.49 (+3.83s | 5.4%)
Santa Clara Swim Club
01/16/2026
2026 Brian Malick Memorial Z1S Championships
558
Quentin
Hughbanks
1:11.33
15
B: 1:07.49 (+3.84s | 5.4%)
DeAnza Cupertino Aquatics
12/06/2025
Alto Dec 6 7 CBA
50 Back
35.38
35.38
100 Back
35.95
1:11.33
100 Back
1:11.33
559
Jonah
Yang
1:11.36
13
B: 1:07.49 (+3.87s | 5.4%)
San Ramon Valley Aquatics
11/19/2022
Crow Canyon Sharks 14 Un JO Last Chance
560
Ryker
Smoot
1:11.43
14
B: 1:05.19 (+6.24s | 8.7%)
Piranha Swimming
04/14/2023
2023 CCAT Easter Pentathlon
50 Back
35.35
35.35
100 Back
36.08
1:11.43
100 Back
1:11.43
561
Aadai
Mehndiratta
1:11.48
10
B: 1:07.49 (+3.99s | 5.6%)
UN - Solo Aquatics
05/05/2019
2019 Santa Clara SCY Walk On Meet
50 Back
35.82
35.82
100 Back
35.66
1:11.48
100 Back
1:11.48
562
Benjamin
Ho
1:11.50
14
B: 1:07.49 (+4.01s | 5.6%)
Quicksilver Swimming
02/16/2024
SRN 14 UN Invitational
50 Back
34.47
34.47
100 Back
37.03
1:11.50
100 Back
1:11.50
563
Kaisei
Ishikubo
1:11.53
15
B: 1:07.49 (+4.04s | 5.6%)
DeAnza Cupertino Aquatics
10/25/2025
2025 SUNN Fall Classic
564
Alex
Du Preez
1:11.54
15
B: 1:07.49 (+4.05s | 5.7%)
Terrapins Swim Team
01/25/2025
Orinda Aquatics SCY Senior Open Meet
50 Back
34.35
34.35
100 Back
37.19
1:11.54
100 Back
1:11.54
565
Mason
Chang
1:11.55
12
B: 1:07.49 (+4.06s | 5.7%)
Santa Clara Swim Club
11/18/2023
MBSC Last Chance Meet
566
Mark
Tibazarwa
1:11.56
13
B: 1:07.49 (+4.07s | 5.7%)
Alto Swim Club
07/23/2022
Alto Invite July 23 2022
50 Back
34.09
34.09
100 Back
37.47
1:11.56
100 Back
1:11.56
567
Ishaan
Sinha
1:11.62
14
B: 1:07.49 (+4.13s | 5.8%)
Sunnyvale Swim Club
09/28/2024
Blue And Gold Intrasquad Meet
568
Luke
Ghantous
1:11.63
15
B: 1:07.49 (+4.14s | 5.8%)
North Bay Aquatics
11/08/2025
TCA PC November SC C B A+
50 Back
34.10
34.10
100 Back
37.53
1:11.63
100 Back
1:11.63
569
Brendan
Chen
1:11.66
16
B: 1:07.49 (+4.17s | 5.8%)
Fog City Hammerheads
07/19/2025
2025 DACA SC CBA Meet
570
Lucas
McGuigan
1:11.67
14
B: 1:07.49 (+4.18s | 5.8%)
Fog City Hammerheads
12/14/2024
2024 DCD Winter Holiday Spalsh
571
Ellis
Chen
1:11.68
15
B: 1:07.49 (+4.19s | 5.8%)
Walnut Creek Aquabears
10/18/2025
PC SRVA SCY B BB+ Meet
572
Kyle
Zhan
1:11.69
13
B: 1:07.49 (+4.20s | 5.9%)
Peak Swimming
01/27/2023
2023 Brian Malick Memorial Z1S Championships
50 Back
34.33
34.33
100 Back
37.36
1:11.69
100 Back
1:11.69
573
David
Gao
1:11.73
12
B: 1:07.49 (+4.24s | 5.9%)
DeAnza Cupertino Aquatics
02/05/2022
BAC SC C B A+ Meet
50 Back
35.16
35.16
100 Back
36.57
1:11.73
100 Back
1:11.73
574
Martin
Kotlinski
1:11.79
14
B: 1:07.49 (+4.30s | 6.0%)
Piranha Swimming
06/29/2024
Ukiah Dolphins Soroptimist C B A+Meet 24 065
575
Hajun
Jeon
1:11.79
15
B: 1:07.49 (+4.30s | 6.0%)
St. Lawrence Swim Team
10/25/2025
GGST Spooktacular 2025
576
Abdiel
Duarte
1:11.79
14
B: 1:07.49 (+4.30s | 6.0%)
Ripon Aquatics
12/14/2024
Richard Thorntorn Memorial Meet SCY CBBB+
577
Seth
Chastain
1:11.84
16
B: 1:07.49 (+4.35s | 6.1%)
Daly City Dolphins
09/20/2025
WANV CBA+ Endless Summer Meet
578
Gavin
Barclay
1:11.87
13
B: 1:07.49 (+4.38s | 6.1%)
Walnut Creek Aquabears
05/19/2024
Montclair 14 U Pentathlon
579
Nathaniel
Terrazas
1:12.03
15
B: 1:07.49 (+4.54s | 6.3%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
580
Daniel
Bazzhin
1:12.11
15
B: 1:07.49 (+4.62s | 6.4%)
Piedmont Swim Team
11/08/2025
Albany Armada Aquatics C B BB+ Meet
581
Jackson
Bailey
1:12.11
11
B: 1:07.49 (+4.62s | 6.4%)
Crow Canyon Sharks
11/20/2021
CROW 14 UN JO Last Chance
582
Gavin
Crawford
1:12.12
15
B: 1:07.49 (+4.63s | 6.4%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
583
Joshua
Lam
1:12.12
13
B: 1:07.49 (+4.63s | 6.4%)
Pleasanton Seahawks
01/13/2024
CROW C B BB+ JANUARY 2024
584
Vincent
Zhuang
1:12.15
14
B: 1:07.49 (+4.66s | 6.5%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
585
Eiji
de Queiroz
1:12.18
15
B: 1:07.49 (+4.69s | 6.5%)
Northern Nevada Aquatics
09/12/2025
Molly Lahlum Memorial Autumn Freeze
50 Back
35.12
35.12
100 Back
37.06
1:12.18
100 Back
1:12.18
586
Vicente
Topliffe
1:12.18
15
B: 1:07.49 (+4.69s | 6.5%)
Terrapins Swim Team
10/18/2025
PC SRVA SCY B BB+ Meet
587
Zane
Weitzman
1:12.21
15
B: 1:07.49 (+4.72s | 6.5%)
Fog City Hammerheads
12/19/2025
ALTO Candy Cane Classic
50 Back
34.55
34.55
100 Back
37.66
1:12.21
100 Back
1:12.21
588
Kira
Matsuoka
1:12.22
14
B: 1:07.49 (+4.73s | 6.5%)
Sunnyvale Swim Club
11/17/2023
Alto Fall Frolic 2023
50 Back
36.10
36.10
100 Back
36.12
1:12.22
100 Back
1:12.22
589
Donte
Douglas
1:12.25
13
B: 1:07.49 (+4.76s | 6.6%)
Brentwood Seawolves
05/22/2022
Montclair 14 Under Short Course Pentathalon
590
Nolan
Engel
1:12.27
14
B: 1:07.49 (+4.78s | 6.6%)
Alameda Gators
09/21/2024
WCAB Short Course Senior Open
50 Back
35.42
35.42
100 Back
36.85
1:12.27
100 Back
1:12.27
591
Herbert
Kong
1:12.30
13
B: 1:07.49 (+4.81s | 6.7%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
592
Ivan
Tong
1:12.33
15
B: 1:07.49 (+4.84s | 6.7%)
Unattached
02/22/2025
BAC C B A Meet
50 Back
34.93
34.93
100 Back
37.40
1:12.33
100 Back
1:12.33
593
Theodore
Parrett
1:12.37
12
B: 1:07.49 (+4.88s | 6.7%)
Alto Swim Club
10/08/2021
ALTO Invitational Meet
50 Back
35.15
35.15
100 Back
37.22
1:12.37
100 Back
1:12.37
594
Enzo
Lee
1:12.41
12
B: 1:07.49 (+4.92s | 6.8%)
Elite Aquatics Sports Team
12/09/2022
2022 CA SCS SCAT WAG Championships
50 Back
34.65
34.65
100 Back
37.76
1:12.41
100 Back
1:12.41
595
Alessandro
Martinez
1:12.41
16
B: 1:07.49 (+4.92s | 6.8%)
Neptune Swimming
12/06/2025
Neptune Swimming Swim Like The Dickens
50 Back
35.99
35.99
100 Back
36.42
1:12.41
100 Back
1:12.41
596
Ezra
Jansen
1:12.56
15
B: 1:07.49 (+5.07s | 7.0%)
Crescent City Swim Club
11/07/2025
SCAT Open
50 Back
35.28
35.28
100 Back
37.28
1:12.56
100 Back
1:12.56
597
Grant
Garrison
1:12.58
15
B: 1:07.49 (+5.09s | 7.0%)
Unattached
10/11/2025
VJO Sprint For The Golden Ticket CBA+ 2025
598
Zanda
Zhu
1:12.58
13
B: 1:07.49 (+5.09s | 7.0%)
Alto Swim Club
03/25/2023
Alto Rock The Blocks Invitational
50 Back
34.68
34.68
100 Back
37.90
1:12.58
100 Back
1:12.58
599
Nathan
Wang
1:12.59
14
B: 1:07.49 (+5.10s | 7.0%)
Pleasanton Seahawks
11/02/2024
SRVA SCY CBBB+
600
Derek
Dietrich
1:12.60
16
B: 1:07.49 (+5.11s | 7.0%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships