501
Ken
Guzman
1:01.84
18
A Min
AA: 1:01.39 (+0.45s | 0.7%)
Aloha Aquatics Association
11/21/2025
HISI Senior Fall Championship (SCY)
50 Breast
29.71
29.71
100 Breast
32.13
1:01.84
100 Breast
1:01.84
502
Tanner
Buckheit
1:01.85
18
A Min
AA: 1:01.39 (+0.46s | 0.7%)
Aquawolves Swimming
12/06/2024
2024 CO CSI Pioneer Open
50 Breast
28.60
28.60
100 Breast
33.25
1:01.85
100 Breast
1:01.85
503
Eric
Golgotiu
1:01.86
18
A Min
AA: 1:01.39 (+0.47s | 0.8%)
Legacy Aquatics
04/02/2025
2025 SC Western Zone Sr Championships
50 Breast
29.47
29.47
100 Breast
32.39
1:01.86
100 Breast
1:01.86
504
Eason
Feng
1:01.87
18
A Min
AA: 1:01.39 (+0.48s | 0.8%)
Orinda Aquatics
12/02/2022
2022 Winter Age Group Junior Championships
50 Breast
29.28
29.28
100 Breast
32.59
1:01.87
100 Breast
1:01.87
505
Carter
Cox
1:01.88
18
A Min
AA: 1:01.39 (+0.49s | 0.8%)
King Aquatic Club
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
50 Breast
29.51
29.51
100 Breast
32.37
1:01.88
100 Breast
1:01.88
506
Porter
Copeland
1:01.88
18
A Min
AA: 1:01.39 (+0.49s | 0.8%)
Cache Valley Marlins
02/07/2025
2025 UT 4A State OBS
50 Breast
29.48
29.48
100 Breast
32.40
1:01.88
100 Breast
1:01.88
507
Andrew
Ramallo
1:01.88
18
A Min
AA: 1:01.39 (+0.49s | 0.8%)
Unattached
02/29/2024
2024 March Madness Closed Invitational
50 Breast
28.91
28.91
100 Breast
32.97
1:01.88
100 Breast
1:01.88
508
Yohann
Guerrero Cho
1:01.88
18
A Min
AA: 1:01.39 (+0.49s | 0.8%)
Club Acuatico DE Alto Nivel
02/13/2026
2026 SI Presidents Day Senior Classic Copi
50 Breast
29.46
29.46
100 Breast
32.42
1:01.88
100 Breast
1:01.88
509
Ethan
Kim
1:01.88
18
A Min
AA: 1:01.39 (+0.49s | 0.8%)
Punahou Aquatics Institute
11/07/2025
UH Knockout 50s Senior Meet
50 Breast
28.83
28.83
100 Breast
33.05
1:01.88
100 Breast
1:01.88
510
Guanghao
Shao
1:01.89
18
A Min
AA: 1:01.39 (+0.50s | 0.8%)
Alto Swim Club
11/22/2025
Pacific Swim SC Senior Open Hosted By TERA
50 Breast
29.69
29.69
100 Breast
32.20
1:01.89
100 Breast
1:01.89
511
Wen-shin
Tsuei
1:01.89
17
A Min
AA: 1:01.39 (+0.50s | 0.8%)
Trident Swim Club
12/19/2024
2024 CA NV December Sectionals At BREA
50 Breast
29.29
29.29
100 Breast
32.60
1:01.89
100 Breast
1:01.89
512
Reed
Stillman
1:01.89
17
A Min
AA: 1:01.39 (+0.50s | 0.8%)
Wolverine Aquatics
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Breast
28.89
28.89
100 Breast
33.00
1:01.89
100 Breast
1:01.89
513
Steven
Weinstein
1:01.90
17
A Min
AA: 1:01.39 (+0.51s | 0.8%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Breast
29.60
29.60
100 Breast
32.30
1:01.90
100 Breast
1:01.90
514
Eitan
Litsur
1:01.91
17
A Min
AA: 1:01.39 (+0.52s | 0.8%)
Ladera Oaks
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Breast
29.10
29.10
100 Breast
32.81
1:01.91
100 Breast
1:01.91
515
Trevor
Ta
1:01.91
17
A Min
AA: 1:01.39 (+0.52s | 0.8%)
Golden West Swim Club
12/09/2023
2023 CA GWSC SCS WAG
50 Breast
29.37
29.37
100 Breast
32.54
1:01.91
100 Breast
1:01.91
516
Jacob
Ceja
1:01.91
17
A Min
AA: 1:01.39 (+0.52s | 0.8%)
Terrapins Swim Team
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Breast
29.45
29.45
100 Breast
32.46
1:01.91
100 Breast
1:01.91
517
Jacob
Imhoff
1:01.91
17
A Min
AA: 1:01.39 (+0.52s | 0.8%)
Napa Valley Swim Team
07/26/2025
2025 REAL Championships
50 Breast
29.10
29.10
50 Breast
29.10
100 Breast
32.81
1:01.91
50 Breast
32.81
518
Cade
Vieler
1:01.92
17
A Min
AA: 1:01.39 (+0.53s | 0.9%)
Livermore AquaCowboys
01/31/2026
Zone 2 Winter Championship Meet
519
Lucas
Tang
1:01.93
17
A Min
AA: 1:01.39 (+0.54s | 0.9%)
Aquazot Swim Club
12/13/2024
2024 CA SCAT SCS WAG
50 Breast
29.35
29.35
100 Breast
32.58
1:01.93
100 Breast
1:01.93
520
Ryan
Zeng
1:01.94
18
A Min
AA: 1:01.39 (+0.55s | 0.9%)
Dare Aquatics
12/13/2024
2024 CA RAA SCS WAG
50 Breast
29.59
29.59
100 Breast
32.35
1:01.94
100 Breast
1:01.94
521
Zane
Schuman
1:01.94
17
A Min
AA: 1:01.39 (+0.55s | 0.9%)
AC Swim Club
10/17/2025
2025 KING OF THE HILL CHALLENGE
522
Jaden
Putman
1:01.98
18
A Min
AA: 1:01.39 (+0.59s | 1.0%)
Fort Collins Area Swim Team
02/21/2025
2025 CO Colorado Senior Meet
50 Breast
28.96
28.96
100 Breast
33.02
1:01.98
100 Breast
1:01.98
523
Blake
Wang
1:01.98
18
A Min
AA: 1:01.39 (+0.59s | 1.0%)
Palo Alto Stanford Aquatics
01/27/2024
2024 Zone 1 North Championships
50 Breast
29.34
29.34
100 Breast
32.64
1:01.98
100 Breast
1:01.98
524
Colin
Yang
1:01.99
17
A Min
AA: 1:01.39 (+0.60s | 1.0%)
Lake Oswego Swim Club
03/19/2026
2026 OSI Arena RegionXII SC Championships
50 Breast
29.31
29.31
100 Breast
32.68
1:01.99
100 Breast
1:01.99
525
Jaxon
Pendleton
1:02.00
18
A Min
AA: 1:01.39 (+0.61s | 1.0%)
Olympus Aquatics
12/04/2025
2025 UT SC Senior Championships
50 Breast
28.69
28.69
100 Breast
33.31
1:02.00
100 Breast
1:02.00
526
Alexander
Calhoun
1:02.00
18
A Min
AA: 1:01.39 (+0.61s | 1.0%)
Northern Colorado Swim Club
05/02/2025
2025 CO OB Northern League Championships
50 Breast
28.93
28.93
100 Breast
33.07
1:02.00
100 Breast
1:02.00
527
Akim
Kirilyuk
1:02.00
18
A Min
AA: 1:01.39 (+0.61s | 1.0%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Breast
28.65
28.65
100 Breast
33.35
1:02.00
100 Breast
1:02.00
528
Jacob
Everitt
1:02.01
17
A Min
AA: 1:01.39 (+0.62s | 1.0%)
Beach Cities Alpha
02/13/2026
2026 MVN Lunar AAPI Festival
50 Breast
29.07
29.07
100 Breast
32.93
1:02.00
100 Breast
1:02.00
529
Mateusz
Kobacki
1:02.02
18
A Min
AA: 1:01.39 (+0.63s | 1.0%)
Bozeman Barracudas Swim Team
03/27/2025
2025 Four Corners Speedo Sectionals Austin
50 Breast
29.02
29.02
100 Breast
33.00
1:02.02
100 Breast
1:02.02
530
Zack
Taylor
1:02.02
17
A Min
AA: 1:01.39 (+0.63s | 1.0%)
Excel Aquatics
02/27/2026
2026 SE Southeastern Winter SC Championships
50 Breast
29.27
29.27
100 Breast
32.75
1:02.02
100 Breast
1:02.02
531
Benjamin
Goetsch
1:02.03
18
A Min
AA: 1:01.39 (+0.64s | 1.0%)
Skyline Swim Club
12/05/2024
2024 Utah Swimming SC Senior Championship
50 Breast
29.11
29.11
100 Breast
32.91
1:02.02
100 Breast
1:02.02
532
Benjamin
Wrenholt
1:02.03
17
A Min
AA: 1:01.39 (+0.64s | 1.0%)
Seattle Metropolitan Aquatic C
01/16/2025
2025 PN VAST 48th Annual Washington Open
50 Breast
29.01
29.01
100 Breast
33.01
1:02.02
100 Breast
1:02.02
533
Sydney
Smith
1:02.03
18
A Min
AA: 1:01.39 (+0.64s | 1.0%)
Univ. of Denver Hilltoppers
02/21/2025
2025 CO Colorado Senior Meet
50 Breast
29.88
29.88
100 Breast
32.14
1:02.02
100 Breast
1:02.02
534
Dimitri
Secor
1:02.04
17
A Min
AA: 1:01.39 (+0.65s | 1.0%)
Orinda Aquatics
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Breast
29.16
29.16
100 Breast
32.88
1:02.04
100 Breast
1:02.04
535
Derrick
Kwan
1:02.04
17
A Min
AA: 1:01.39 (+0.65s | 1.0%)
Beach Cities Alpha
12/12/2025
2025 CA GWSC Winter Age Group Invitational
50 Breast
28.81
28.81
100 Breast
33.23
1:02.04
100 Breast
1:02.04
536
Lincoln
Hoffmann
1:02.04
17
A Min
AA: 1:01.39 (+0.65s | 1.0%)
Front Range Barracudas
01/16/2026
2026 CO CUDA Classic
50 Breast
29.63
29.63
100 Breast
32.41
1:02.04
100 Breast
1:02.04
537
Ethan
Gingras
1:02.04
18
A Min
AA: 1:01.39 (+0.65s | 1.0%)
Vandal Aquatic Club
11/15/2024
2024 Adam England Memorial Fall Splash
50 Breast
29.57
29.57
100 Breast
32.47
1:02.04
100 Breast
1:02.04
538
Ethan
McLuskey
1:02.05
17
A Min
AA: 1:01.39 (+0.66s | 1.1%)
Evergreen Hurricanes
02/20/2026
2026 CO Colorado Senior Meet
50 Breast
29.13
29.13
100 Breast
32.92
1:02.05
100 Breast
1:02.05
539
Canyon
Lenon
1:02.06
17
A Min
AA: 1:01.39 (+0.67s | 1.1%)
Boulder City Henderson Swim Te
03/18/2026
2026 Kona Senior Spring Invitational
50 Breast
29.41
29.41
100 Breast
32.65
1:02.06
100 Breast
1:02.06
540
Simon
Vanderwal
1:02.06
17
A Min
AA: 1:01.39 (+0.67s | 1.1%)
Multnomah Athletic Club
12/06/2024
2024 Tualatin Hills Holiday Classic
50 Breast
29.25
29.25
100 Breast
32.81
1:02.06
100 Breast
1:02.06
541
Joshua
Edwards
1:02.07
17
A Min
AA: 1:01.39 (+0.68s | 1.1%)
Glacier Swim Club
03/12/2026
2026 PN BC Premier Invitational
50 Breast
29.14
29.14
100 Breast
32.93
1:02.07
100 Breast
1:02.07
542
James
Tong
1:02.09
17
A Min
AA: 1:01.39 (+0.70s | 1.1%)
Quicksilver Swimming
03/30/2023
2023 Far Westerns SC Championships
50 Breast
29.64
29.64
100 Breast
32.45
1:02.09
100 Breast
1:02.09
543
Stockton
Rogers
1:02.11
16
A Min
AA: 1:01.39 (+0.72s | 1.2%)
Olympus Aquatics
04/02/2025
2025 SC Western Zone Sr Championships
50 Breast
28.81
28.81
100 Breast
33.30
1:02.11
100 Breast
1:02.11
544
Luciano
Crews
1:02.12
17
A Min
AA: 1:01.39 (+0.73s | 1.2%)
Terrapins Swim Team
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Breast
29.45
29.45
100 Breast
32.67
1:02.12
100 Breast
1:02.12
545
Raphael
Cueva
1:02.13
18
A Min
AA: 1:01.39 (+0.74s | 1.2%)
Dart Swimming
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Breast
28.85
28.85
100 Breast
33.28
1:02.13
100 Breast
1:02.13
546
Austin
Conover-Hustis
1:02.14
17
A Min
AA: 1:01.39 (+0.75s | 1.2%)
Palo Alto Stanford Aquatics
01/24/2026
2026 Zone 1 North Championships
50 Breast
29.49
29.49
100 Breast
32.65
1:02.14
100 Breast
1:02.14
547
Miguel
Armas
1:02.16
17
A Min
AA: 1:01.39 (+0.77s | 1.2%)
Roadrunner Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Breast
29.40
29.40
100 Breast
32.76
1:02.16
100 Breast
1:02.16
548
Aidan
Ciro
1:02.16
18
A Min
AA: 1:01.39 (+0.77s | 1.2%)
Charger Aquatics
12/19/2025
2025 BD Leo Cancellare Memorial Swim Meet
50 Breast
28.95
28.95
100 Breast
33.21
1:02.16
100 Breast
1:02.16
549
Adam
Taylor
1:02.17
18
A Min
AA: 1:01.39 (+0.78s | 1.3%)
Lakewood Aquatics
12/19/2024
2024 CA NV December Sectionals At BREA
50 Breast
28.83
28.83
100 Breast
33.34
1:02.17
100 Breast
1:02.17
550
Charlton
Fiscus
1:02.17
18
A Min
AA: 1:01.39 (+0.78s | 1.3%)
Wasatch Front Fish Market
02/07/2025
2025 UT 3A State OBS
50 Breast
29.14
29.14
100 Breast
33.03
1:02.17
100 Breast
1:02.17