451
Mark
Nguyen
1:21.52
12
B: 1:20.49 (+1.03s | 1.3%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
452
Kai
Ohmine
1:21.53
13
B: 1:20.49 (+1.04s | 1.3%)
Triton Aquatics Club
09/27/2025
PC LAC C B BB
453
Nick
Momeni
1:21.57
14
B: 1:20.49 (+1.08s | 1.3%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Breast
39.11
39.11
100 Breast
42.46
1:21.57
100 Breast
1:21.57
454
Owen
Van Hook
1:21.61
13
B: 1:20.49 (+1.12s | 1.4%)
Terrapins Swim Team
01/10/2026
Pleasanton Seahawks SCY C B BB+ Meet
455
Gabriel
Robinson
1:21.63
13
B: 1:20.49 (+1.14s | 1.4%)
East Bay Silver Dolphins
12/14/2024
Richard Thorntorn Memorial Meet SCY CBBB+
456
Minglang
Li
1:21.64
13
B: 1:20.49 (+1.15s | 1.4%)
Santa Clara Swim Club
10/04/2024
SCSC Pacific Swimming Short Cours C B A+ Meet
457
Ethan
Filarski
1:21.65
14
B: 1:20.49 (+1.16s | 1.4%)
Quicksilver Swimming
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet
458
Alee
Biglarbegian
1:21.66
13
B: 1:20.49 (+1.17s | 1.4%)
South Valley Stingrays
01/16/2026
2026 Brian Malick Memorial Z1S Championships
459
Christian
Meraz
1:21.68
13
B: 1:20.49 (+1.19s | 1.5%)
Walnut Creek Aquabears
09/27/2025
Orinda Aquatics SC C B BB+ Meet
460
Mateo
Aguirre
1:21.70
13
B: 1:20.49 (+1.21s | 1.5%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
461
Daniel
Shin
1:21.71
13
B: 1:20.49 (+1.22s | 1.5%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Breast
39.19
39.19
100 Breast
42.52
1:21.71
100 Breast
1:21.71
462
Mathis
Kunathansak
1:21.71
13
B: 1:20.49 (+1.22s | 1.5%)
California Dolphins Swim Team
12/14/2024
2024 12 14 CDST SC C B BB+ Meet
463
Henry
Reynolds
1:21.72
14
B: 1:20.49 (+1.23s | 1.5%)
Reno Aquatic Club
03/14/2026
2026 NNA AGO
50 Breast
38.90
38.90
100 Breast
42.82
1:21.72
100 Breast
1:21.72
464
Jackson
Mckinnie
1:21.83
14
B: 1:20.49 (+1.34s | 1.6%)
San Francisco Seals Swim Team
03/22/2025
PC PRNA CBA+ Spring Surge Swim To Win
465
Brian
Zhu
1:21.92
13
B: 1:20.49 (+1.43s | 1.7%)
South San Francisco Aquatics
12/06/2025
DCD Winter Holiday Splash CBA+
466
Ace
Orians
1:21.94
13
B: 1:20.49 (+1.45s | 1.8%)
Walnut Creek Aquabears
07/26/2025
Zone 2 Summer Championships
467
Lucas
Han
1:21.97
13
B: 1:20.49 (+1.48s | 1.8%)
DeAnza Cupertino Aquatics
10/11/2025
2025 DACA SC CBA Meet
468
Kingston
Chong
1:21.98
14
B: 1:20.49 (+1.49s | 1.8%)
Fog City Hammerheads
11/14/2025
PSL Pumpkin Spice Lovers 25 129
469
Aryan
Vidyarthi
1:21.98
14
B: 1:20.49 (+1.49s | 1.8%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
470
Quinton
Liu
1:22.04
12
B: 1:20.49 (+1.55s | 1.9%)
Daly City Dolphins
12/14/2024
2024 DCD Winter Holiday Spalsh
471
Lucas
Li
1:22.04
13
B: 1:20.49 (+1.55s | 1.9%)
East Bay Bat Rays
11/23/2024
Terrapins SC Senior Open Meet
50 Breast
39.05
39.05
100 Breast
42.99
1:22.04
100 Breast
1:22.04
472
Jack
Horton
1:22.10
14
B: 1:20.49 (+1.61s | 2.0%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
473
Gautham
Vijay Kumar
1:22.10
13
B: 1:20.49 (+1.61s | 2.0%)
California Dolphins Swim Team
02/20/2026
Pacific Swim SCY C B BB+ Meet Hosted By TERA
474
Augie
Boardman
1:22.13
13
B: 1:20.49 (+1.64s | 2.0%)
Albany Armada Aquatics
09/27/2025
Orinda Aquatics SC C B BB+ Meet
475
Kenshi
Worby
1:22.13
14
B: 1:20.49 (+1.64s | 2.0%)
Alameda Gators
01/10/2026
Pleasanton Seahawks SCY C B BB+ Meet
476
Ethan
Hsueh
1:22.13
12
B: 1:20.49 (+1.64s | 2.0%)
Pacific Swimming Zone
05/18/2025
2025 Pacific Swimming Zone All Star Meet
477
Aadi
Naik
1:22.14
14
B: 1:20.49 (+1.65s | 2.0%)
San Ramon Valley Aquatics
11/08/2025
Brentwood Seawolves SCY C B BB+
478
Vyan
Sarkar
1:22.17
13
B: 1:20.49 (+1.68s | 2.0%)
Diablo Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Breast
39.58
39.58
100 Breast
42.59
1:22.17
100 Breast
1:22.17
479
Temujin
Bayasgalan
1:22.19
13
B: 1:20.49 (+1.70s | 2.1%)
Alameda Gators
01/11/2025
Crow Canyon Sharks Shortcourse C B BB+
480
Brayden
Flores
1:22.26
13
B: 1:20.49 (+1.77s | 2.2%)
Daly City Dolphins
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
50 Breast
37.96
37.96
100 Breast
44.30
1:22.26
100 Breast
1:22.26
481
Braxton
Guensch
1:22.27
13
B: 1:20.49 (+1.78s | 2.2%)
Neptune Swimming
02/14/2025
2025 Neptune Swimming Invitational
50 Breast
39.77
39.77
100 Breast
42.50
1:22.27
100 Breast
1:22.27
482
Cole
Carlson
1:22.28
13
B: 1:20.49 (+1.79s | 2.2%)
Orinda Aquatics
11/08/2025
Brentwood Seawolves SCY C B BB+
483
Alex
Liao
1:22.32
13
B: 1:20.49 (+1.83s | 2.2%)
Milpitas Aquatic Club
02/07/2026
Valley Splash Short Course C B A Meet
484
Declan
Burke
1:22.33
14
B: 1:20.49 (+1.84s | 2.2%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
485
Junbo
Wang
1:22.37
14
B: 1:20.49 (+1.88s | 2.3%)
Daly City Dolphins
03/22/2025
PSL SC CBA+ Meet
486
Phillip
Tran
1:22.39
14
B: 1:20.49 (+1.90s | 2.3%)
Milpitas Aquatic Club
10/25/2025
GGST Spooktacular 2025
487
Benjamin
LO
1:22.43
12
B: 1:20.49 (+1.94s | 2.4%)
Quicksilver Swimming
02/10/2024
QSS Santa Cruz C B A+ Meet
488
Yehong
Fan
1:22.43
14
B: 1:20.49 (+1.94s | 2.4%)
Santa Clara Swim Club
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Breast
39.88
39.88
100 Breast
42.55
1:22.43
100 Breast
1:22.43
489
Ethan
Zhao
1:22.52
13
B: 1:20.49 (+2.03s | 2.5%)
Almaden Riptide
01/16/2026
2026 Brian Malick Memorial Z1S Championships
490
Layth
Alkhairo
1:22.62
14
B: 1:20.49 (+2.13s | 2.6%)
Reno Aquatic Club
10/17/2025
2025 KING OF THE HILL CHALLENGE
491
Minghao
Liu
1:22.64
13
B: 1:20.49 (+2.15s | 2.6%)
Pleasanton Seahawks
12/14/2024
2024 12 14 CDST SC C B BB+ Meet
492
Christian
Swanger
1:22.65
14
B: 1:20.49 (+2.16s | 2.6%)
Quicksilver Swimming
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet
493
Nikko
Scheiman
1:22.77
13
B: 1:20.49 (+2.28s | 2.8%)
AC Swim Club
11/08/2025
TCA PC November SC C B A+
50 Breast
39.85
39.85
100 Breast
42.92
1:22.77
100 Breast
1:22.77
494
Tyler
Lam
1:22.79
12
B: 1:20.49 (+2.30s | 2.8%)
Quicksilver Swimming
03/22/2024
2024 Milpitas Aquatic Club SC CBA+ Meet
495
Leray
Williams
1:22.79
13
B: 1:20.49 (+2.30s | 2.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Breast
39.29
39.29
100 Breast
43.50
1:22.79
100 Breast
1:22.79
496
Knox
Williams
1:22.85
14
B: 1:20.49 (+2.36s | 2.8%)
Tri Valley Aquatics
09/27/2025
PC LAC C B BB
497
Vincent
Alcantara
1:22.85
13
B: 1:20.49 (+2.36s | 2.8%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
498
Rohan
Date
1:22.87
13
B: 1:20.49 (+2.38s | 2.9%)
Palo Alto Stanford Aquatics
03/07/2026
2026 PASA Last Chance For JO S
499
Eoin
Vasquez
1:22.92
14
B: 1:20.49 (+2.43s | 2.9%)
El Cerrito Gators
03/22/2025
Albany Armada Aquatics SC C B BB+
500
Masaki
Shikdar
1:22.93
13
B: 1:20.49 (+2.44s | 2.9%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Breast
39.93
39.93
100 Breast
43.00
1:22.93
100 Breast
1:22.93