401
Andrew
Denysenko
1:04.33
15
A Min
AA: 1:03.19 (+1.14s | 1.8%)
Livermore AquaCowboys
10/24/2026
Orinda Aquatics SC Senior Open Meet
50 Breast
30.52
30.52
100 Breast
33.81
1:04.33
100 Breast
1:04.33
402
Boyu
Cai
1:04.37
15
A Min
AA: 1:03.19 (+1.18s | 1.8%)
Aquazot Swim Club
11/21/2025
2025 CA MVN Turkey Classic
50 Breast
30.39
30.39
100 Breast
33.98
1:04.37
100 Breast
1:04.37
403
Jonathan
Yim
1:04.37
16
A Min
AA: 1:03.19 (+1.18s | 1.8%)
West Coast Aquatics
03/19/2026
2026 Northwest Region AG Champs Approved
50 Breast
30.30
30.30
100 Breast
34.07
1:04.37
100 Breast
1:04.37
404
Cash
Hernandez
1:04.37
15
A Min
AA: 1:03.19 (+1.18s | 1.8%)
Coastal Machine Aquatics Club
03/12/2026
2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
30.34
30.34
100 Breast
34.03
1:04.37
100 Breast
1:04.37
405
Connor
Husson
1:04.39
16
A Min
AA: 1:03.19 (+1.20s | 1.9%)
Aces Swim Club
10/10/2026
2026 CO ACES Intra Squad #2
50 Breast
30.03
30.03
100 Breast
34.36
1:04.39
100 Breast
1:04.39
406
Aideen
Afshar
1:04.40
15
A Min
AA: 1:03.19 (+1.21s | 1.9%)
Bay Club Aquatics
11/21/2025
2025 CA MVN Turkey Classic
50 Breast
30.02
30.02
100 Breast
34.38
1:04.40
100 Breast
1:04.40
407
Logan
Lloyd
1:04.42
16
A Min
AA: 1:03.19 (+1.23s | 1.9%)
Walnut Creek Aquabears
09/26/2026
PC TCA Short Course Senior Open
50 Breast
30.29
30.29
100 Breast
34.13
1:04.42
100 Breast
1:04.42
408
Jack
Hammond
1:04.42
16
A Min
AA: 1:03.19 (+1.23s | 1.9%)
Fort Collins Area Swim Team
02/20/2026
2026 CO Colorado Senior Meet
50 Breast
30.89
30.89
100 Breast
33.53
1:04.42
100 Breast
1:04.42
409
Ethan
He
1:04.43
15
A Min
AA: 1:03.19 (+1.24s | 1.9%)
Brea Aquatics
12/12/2025
2025 CA SCS RAA WAG
50 Breast
30.71
30.71
100 Breast
33.72
1:04.43
100 Breast
1:04.43
410
Jayden
Choi
1:04.43
15
A Min
AA: 1:03.19 (+1.24s | 1.9%)
La Mirada Armada
12/12/2025
2025 CA SCS SCAT WAG
50 Breast
30.77
30.77
100 Breast
33.66
1:04.43
100 Breast
1:04.43
411
Seyth
Jain
1:04.44
15
A Min
AA: 1:03.19 (+1.25s | 1.9%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
412
David
Ba
1:04.46
15
A Min
AA: 1:03.19 (+1.27s | 2.0%)
Monterey Park Manta Rays
12/12/2025
2025 CA SCS RAA WAG
50 Breast
30.03
30.03
100 Breast
34.43
1:04.46
100 Breast
1:04.46
413
Markus
Lin
1:04.47
14
A Min
AA: 1:03.19 (+1.28s | 2.0%)
Palo Alto Stanford Aquatics
02/13/2026
34th Annual Lost Dutchman Invitational
50 Breast
30.87
30.87
100 Breast
33.60
1:04.47
100 Breast
1:04.47
414
Coe
Dauler
1:04.49
16
A Min
AA: 1:03.19 (+1.30s | 2.0%)
Lake Oswego Swim Club
11/07/2025
2025 McSwimville Invitational
50 Breast
30.81
30.81
100 Breast
33.68
1:04.49
100 Breast
1:04.49
415
Ryan
Rodenkirch
1:04.50
15
A Min
AA: 1:03.19 (+1.31s | 2.0%)
Beach Cities Alpha
02/13/2026
2026 MVN Lunar AAPI Festival
50 Breast
30.22
30.22
100 Breast
34.28
1:04.50
100 Breast
1:04.50
416
Ian
Kim
1:04.51
16
A Min
AA: 1:03.19 (+1.32s | 2.0%)
Sierra Marlins Swim Team
11/08/2025
Folsom Classic 2025
50 Breast
31.11
31.11
100 Breast
33.40
1:04.51
100 Breast
1:04.51
417
Jerome
Nabua
1:04.51
15
A Min
AA: 1:03.19 (+1.32s | 2.0%)
Port Angeles
02/20/2026
2026 WIAA 2A Boys HS State Champs OB
50 Breast
30.26
30.26
100 Breast
34.25
1:04.51
100 Breast
1:04.51
418
Macen
Stafford
1:04.52
14
A Min
AA: 1:03.19 (+1.33s | 2.1%)
Clearfield City Aquatic Team
09/11/2025
2025 CCAT 9 11 Tribute
50 Breast
30.44
30.44
100 Breast
34.08
1:04.52
100 Breast
1:04.52
419
Collin
Bonomo
1:04.53
15
A Min
AA: 1:03.19 (+1.34s | 2.1%)
San Dimas Aquatics
12/12/2025
2025 CA SCS RAA WAG
50 Breast
30.73
30.73
100 Breast
33.80
1:04.53
100 Breast
1:04.53
420
Oliver
Smith
1:04.55
15
A Min
AA: 1:03.19 (+1.36s | 2.1%)
Palo Alto Stanford Aquatics
03/20/2026
SCY Spring Age Group Championships
50 Breast
30.71
30.71
100 Breast
33.84
1:04.55
100 Breast
1:04.55
421
Maxim
Nekrestyanov
1:04.55
16
A Min
AA: 1:03.19 (+1.36s | 2.1%)
Santa Clara Swim Club
02/14/2026
2026 Santa Clara Senior Champs
50 Breast
30.15
30.15
100 Breast
34.40
1:04.55
100 Breast
1:04.55
422
Theodore
Di
1:04.56
15
A Min
AA: 1:03.19 (+1.37s | 2.1%)
Corvallis Aquatic Team
03/05/2026
2026 OSI Arena SC 11 14 Champs
50 Breast
30.32
30.32
100 Breast
34.24
1:04.56
100 Breast
1:04.56
423
Zayne
Wachelka
1:04.57
16
A Min
AA: 1:03.19 (+1.38s | 2.1%)
Unattached
04/30/2026
Mcal
50 Breast
31.22
31.22
100 Breast
33.35
1:04.57
100 Breast
1:04.57
424
Oliver
Lewis
1:04.59
15
A Min
AA: 1:03.19 (+1.40s | 2.2%)
Mount Hood Aquatics
03/19/2026
2026 OSI Arena RegionXII SC Championships
50 Breast
30.01
30.01
100 Breast
34.58
1:04.59
100 Breast
1:04.59
425
Terry
Sun
1:04.62
16
A Min
AA: 1:03.19 (+1.43s | 2.2%)
Arcadia Riptides Swim Club
12/12/2025
2025 CA SCS RAA WAG
50 Breast
29.92
29.92
100 Breast
34.70
1:04.62
100 Breast
1:04.62
426
Samuel
Bae
1:04.64
14
A Min
AA: 1:03.19 (+1.45s | 2.2%)
Unattached
12/12/2025
2025 CA SCS SCAT WAG
50 Breast
30.77
30.77
100 Breast
33.87
1:04.64
100 Breast
1:04.64
427
Quinn
Hung
1:04.64
16
A Min
AA: 1:03.19 (+1.45s | 2.2%)
San Ramon Valley Aquatics
09/20/2025
PC Short Course Senior Open
50 Breast
30.83
30.83
100 Breast
33.81
1:04.64
100 Breast
1:04.64
428
Jiaye
Zhou
1:04.65
16
A Min
AA: 1:03.19 (+1.46s | 2.3%)
Eastside Aquatic Swim Team
12/13/2024
2024 PN 14 Under SC Champs
50 Breast
30.39
30.39
100 Breast
34.26
1:04.65
100 Breast
1:04.65
429
Will
Hinz
1:04.66
16
A Min
AA: 1:03.19 (+1.47s | 2.3%)
Sierra Marlins Swim Team
12/21/2024
2024 SI Winter Age Group Championships
50 Breast
30.55
30.55
100 Breast
34.11
1:04.66
100 Breast
1:04.66
430
Filip
Zuk
1:04.68
16
A Min
AA: 1:03.19 (+1.49s | 2.3%)
Pacific Swim
02/13/2026
2026 SI Presidents Day Senior Classic Copi
50 Breast
31.00
31.00
100 Breast
33.68
1:04.68
100 Breast
1:04.68
431
Sean
Kim
1:04.70
15
A Min
AA: 1:03.19 (+1.51s | 2.3%)
Blast Sharks
12/12/2025
2025 CA SCS RAA WAG
50 Breast
30.93
30.93
100 Breast
33.77
1:04.70
100 Breast
1:04.70
432
Karl
Kaldenhoff
1:04.71
15
A Min
AA: 1:03.19 (+1.52s | 2.3%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Breast
30.80
30.80
100 Breast
33.91
1:04.71
100 Breast
1:04.71
433
Bill
Chang
1:04.71
15
A Min
AA: 1:03.19 (+1.52s | 2.3%)
Unattached
12/12/2025
Winter SC Age Group Championships
50 Breast
29.97
29.97
100 Breast
34.74
1:04.71
100 Breast
1:04.71
434
Jacob
Lee
1:04.71
15
A Min
AA: 1:03.19 (+1.52s | 2.3%)
King Aquatic Club
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
50 Breast
30.31
30.31
100 Breast
34.40
1:04.71
100 Breast
1:04.71
435
Aidan
Russo
1:04.72
15
A Min
AA: 1:03.19 (+1.53s | 2.4%)
Rose Bowl Aquatics
10/31/2025
2025 Our Rising Tides 16u SCY P F Meet
50 Breast
30.46
30.46
100 Breast
34.26
1:04.72
100 Breast
1:04.72
436
Aiden
Peng
1:04.72
15
A Min
AA: 1:03.19 (+1.53s | 2.4%)
Monterey Bay Swim Club
10/04/2024
SCSC Pacific Swimming Short Cours C B A+ Meet
437
Albert
Yang
1:04.72
16
A Min
AA: 1:03.19 (+1.53s | 2.4%)
Palo Alto Stanford Aquatics
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
50 Breast
30.41
30.41
100 Breast
34.31
1:04.72
100 Breast
1:04.72
438
Wiktor
Schabowski
1:04.74
14
A Min
AA: 1:03.19 (+1.55s | 2.4%)
Bellevue Club Swim Team
11/07/2025
2025 THSC November Open
50 Breast
30.62
30.62
100 Breast
34.12
1:04.74
100 Breast
1:04.74
439
Tyler
Douglas
1:04.77
15
A Min
AA: 1:03.19 (+1.58s | 2.4%)
Rancho San Dieguito
03/06/2026
2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Breast
30.21
30.21
100 Breast
34.56
1:04.77
100 Breast
1:04.77
440
Chase
Lind
1:04.78
15
A Min
AA: 1:03.19 (+1.59s | 2.5%)
Diablo Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Breast
30.27
30.27
100 Breast
34.51
1:04.78
100 Breast
1:04.78
441
Holden
Larsen
1:04.81
16
A Min
AA: 1:03.19 (+1.62s | 2.5%)
Monterey Bay Swim Club
01/16/2026
2026 Brian Malick Memorial Z1S Championships
442
Evan
Cho
1:04.82
16
A Min
AA: 1:03.19 (+1.63s | 2.5%)
Gold Medal Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Breast
30.73
30.73
100 Breast
34.09
1:04.82
100 Breast
1:04.82
443
Matthew
Wood
1:04.83
16
A Min
AA: 1:03.19 (+1.64s | 2.5%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Breast
30.55
30.55
100 Breast
34.28
1:04.83
100 Breast
1:04.83
444
Everett
Nguyen
1:04.83
16
A Min
AA: 1:03.19 (+1.64s | 2.5%)
Aquazot Swim Club
12/12/2025
2025 CA SCS SCAT WAG
50 Breast
30.57
30.57
100 Breast
34.26
1:04.83
100 Breast
1:04.83
445
Max
Kawakami
1:04.84
15
A Min
AA: 1:03.19 (+1.65s | 2.5%)
Manoa Aquatics
10/02/2026
2026 HI Al Minn Invitational
50 Breast
30.33
30.33
100 Breast
34.51
1:04.84
100 Breast
1:04.84
446
Bennett
Geitz
1:04.84
16
A Min
AA: 1:03.19 (+1.65s | 2.5%)
Wave Aquatics
06/20/2025
2025 PN SRST StingRay Invitational
50 Breast
30.71
30.71
100 Breast
34.13
1:04.84
100 Breast
1:04.84
447
Eiji
de Queiroz
1:04.85
16
A Min
AA: 1:03.19 (+1.66s | 2.6%)
Reno High School
05/08/2026
Northern Region Swimming Trials And Finals
50 Breast
30.51
30.51
100 Breast
34.34
1:04.85
100 Breast
1:04.85
448
Jacob
Keen
1:04.86
16
A Min
AA: 1:03.19 (+1.67s | 2.6%)
Excel Aquatics
10/23/2026
2026 Pumpkin Spice Splash
50 Breast
30.53
30.53
100 Breast
34.33
1:04.86
100 Breast
1:04.86
449
Nathan
Sung
1:04.87
15
A Min
AA: 1:03.19 (+1.68s | 2.6%)
Irvine Novaquatics
03/12/2026
2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
30.11
30.11
100 Breast
34.76
1:04.87
100 Breast
1:04.87
450
Brendan
Park
1:04.87
15
A Min
AA: 1:03.19 (+1.68s | 2.6%)
Rocky Mountain Rapids
02/13/2026
2026 CO Rapids Championship Kick Off
50 Breast
30.30
30.30
100 Breast
34.57
1:04.87
100 Breast
1:04.87