1451
Ruofei
Yang
1:03.52
18
B Min
BB: 1:00.59 (+2.93s | 4.6%)
04/24/2024
2024 SCVAL De Anza Division Championship Meet
50 Back
30.68
30.68
100 Back
32.84
1:03.52
100 Back
1:03.52
1452
Caleb
Jiang
1:03.53
17
B Min
BB: 1:00.59 (+2.94s | 4.6%)
Unattached
03/09/2024
Pleasanton Seahawks SC Senior Open
50 Back
31.31
31.31
100 Back
32.22
1:03.53
100 Back
1:03.53
1453
Hauke
Kiley
1:03.54
17
B Min
BB: 1:00.59 (+2.95s | 4.6%)
South Eugene
02/13/2026
2026 OR HS 6A 7
50 Back
31.09
31.09
100 Back
32.45
1:03.54
100 Back
1:03.54
1454
Ethan
Lim
1:03.57
17
B Min
BB: 1:00.59 (+2.98s | 4.7%)
Irvine Novaquatics
12/10/2021
2021 CA GWSC SCS WAG
50 Back
30.68
30.68
100 Back
32.89
1:03.57
100 Back
1:03.57
1455
Matthew
Lkhagvasuren
1:03.59
17
B Min
BB: 1:00.59 (+3.00s | 4.7%)
Orinda Aquatics
01/11/2025
Crow Canyon Sharks Shortcourse C B BB+
1456
Mario
Ferrante
1:03.60
17
B Min
BB: 1:00.59 (+3.01s | 4.7%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
1457
Yanzhi
Chen
1:03.61
18
B Min
BB: 1:00.59 (+3.02s | 4.7%)
Sandpipers of Nevada
11/08/2024
2024 NV State Championships
50 Back
30.56
30.56
100 Back
33.05
1:03.61
100 Back
1:03.61
1458
Wyatt
Kast
1:03.62
18
B Min
BB: 1:00.59 (+3.03s | 4.8%)
Foothills Swim Team
11/08/2024
2024 CO Pikes Peak Finals
50 Back
30.52
30.52
100 Back
33.10
1:03.62
100 Back
1:03.62
1459
Alex
Liao
1:03.64
17
B Min
BB: 1:00.59 (+3.05s | 4.8%)
Unattached
03/09/2024
Pleasanton Seahawks SC Senior Open
50 Back
31.11
31.11
100 Back
32.53
1:03.64
100 Back
1:03.64
1460
Tucker
Hodgkinson
1:03.65
18
B Min
BB: 1:00.59 (+3.06s | 4.8%)
Barracuda Aquatic Club
08/07/2025
2025 Back To The Grind
50 Back
30.49
30.49
100 Back
33.16
1:03.65
100 Back
1:03.65
1461
Duncan
Burk
1:03.65
17
B Min
BB: 1:00.59 (+3.06s | 4.8%)
Almaden Riptide
01/26/2024
2024 Brian Malick Memorial Z1S Championships
1462
Joseph
Liu
1:03.65
17
B Min
BB: 1:00.59 (+3.06s | 4.8%)
Tualatin Hills Swim Club
12/06/2024
2024 Tualatin Hills Holiday Classic
50 Back
31.14
31.14
100 Back
32.51
1:03.65
100 Back
1:03.65
1463
Michael
Ciatti
1:03.67
18
B Min
BB: 1:00.59 (+3.08s | 4.8%)
Bellingham Bay Swim Team
12/07/2024
2024 PN Fall Divisional, Division 2
50 Back
30.85
30.85
100 Back
32.82
1:03.67
100 Back
1:03.67
1464
Jacob
Horton
1:03.67
17
B Min
BB: 1:00.59 (+3.08s | 4.8%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
30.59
30.59
100 Back
33.08
1:03.67
100 Back
1:03.67
1465
Gian
Velasco
1:03.67
18
B Min
BB: 1:00.59 (+3.08s | 4.8%)
Oasis Aquatics
06/19/2021
2021 Summer Invite
50 Back
31.62
31.62
100 Back
32.05
1:03.67
100 Back
1:03.67
1466
Laird
Muise
1:03.68
17
B Min
BB: 1:00.59 (+3.09s | 4.9%)
Tri Valley Aquatics
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
30.49
30.49
100 Back
33.19
1:03.68
100 Back
1:03.68
1467
Micah
Williard
1:03.68
17
B Min
BB: 1:00.59 (+3.09s | 4.9%)
Star Aquatics
11/01/2025
2025 STAR Off The Walls Races
50 Back
31.04
31.04
100 Back
32.64
1:03.68
100 Back
1:03.68
1468
Logan
Foss
1:03.68
17
B Min
BB: 1:00.59 (+3.09s | 4.9%)
Stingray Swim Team
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Back
30.92
30.92
100 Back
32.76
1:03.68
100 Back
1:03.68
1469
Jacob
Guerrero
1:03.69
17
B Min
BB: 1:00.59 (+3.10s | 4.9%)
Lynwood Marlins Swim Team
12/13/2024
2024 CA GWSC SCS WAG
1470
Kabir
Sandhu
1:03.69
17
B Min
BB: 1:00.59 (+3.10s | 4.9%)
East Bay Silver Dolphins
07/18/2025
2025 Redwood Empire Swim League Championship
1471
Paul
Santos
1:03.69
18
B Min
BB: 1:00.59 (+3.10s | 4.9%)
Sea to Desert Swim Association
11/15/2024
2024 SI SDSA A BB All Ages
50 Back
30.11
30.11
100 Back
33.58
1:03.69
100 Back
1:03.69
1472
Jack
Powell
1:03.69
18
B Min
BB: 1:00.59 (+3.10s | 4.9%)
Piranhas Swimming
02/01/2025
2025 Region 1 OBS
50 Back
30.87
30.87
100 Back
32.82
1:03.69
100 Back
1:03.69
1473
Hayden
Jane
1:03.71
17
B Min
BB: 1:00.59 (+3.12s | 4.9%)
Valley Splash
02/20/2025
2025 Juanita Allington Memorial
50 Back
30.47
30.47
100 Back
33.24
1:03.71
100 Back
1:03.71
1474
Toronto
Ly
1:03.71
17
B Min
BB: 1:00.59 (+3.12s | 4.9%)
Unattached
03/28/2026
PSL March CBA+
1475
Paul
Buschkowsky
1:03.71
18
B Min
BB: 1:00.59 (+3.12s | 4.9%)
Basin Blast Swimming
12/05/2024
2024 Utah Swimming SC Senior Championship
50 Back
30.49
30.49
100 Back
33.22
1:03.71
100 Back
1:03.71
1476
Liam
Murphy
1:03.72
18
B Min
BB: 1:00.59 (+3.13s | 4.9%)
American Renaissance Academy
11/15/2025
SKA Home Meet 111525
50 Back
31.17
31.17
100 Back
32.55
1:03.72
100 Back
1:03.72
1477
Grady
Flick
1:03.72
17
B Min
BB: 1:00.59 (+3.13s | 4.9%)
Santa Maria Swim Club
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
30.80
30.80
100 Back
32.92
1:03.72
100 Back
1:03.72
1478
Alexander
Chan
1:03.74
18
B Min
BB: 1:00.59 (+3.15s | 4.9%)
Sunnyvale Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
1479
James
Dixon
1:03.74
17
B Min
BB: 1:00.59 (+3.15s | 4.9%)
Lakeridge Swim Team
01/16/2026
2026 Blizzard Blast Swim Meet
50 Back
31.11
31.11
100 Back
32.63
1:03.74
100 Back
1:03.74
1480
Kaden
Poon
1:03.74
18
B Min
BB: 1:00.59 (+3.15s | 4.9%)
Sunnyvale Swim Club
01/27/2024
2024 Zone 1 North Championships
50 Back
31.01
31.01
100 Back
32.73
1:03.74
100 Back
1:03.74
1481
Kameron
Cyphers Bell
1:03.77
17
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Aquawolves Swimming
01/17/2025
2025 CO CUDA Classic
50 Back
31.09
31.09
100 Back
32.68
1:03.77
100 Back
1:03.77
1482
Wilder
Anderson
1:03.77
17
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Telluride Swim Team
06/07/2025
2025 CO Aspen Summer Meet
1483
Davin
George
1:03.77
18
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Un-Utah Valley Aquatics
01/27/2023
Region 8 Championships 23
50 Back
31.09
31.09
100 Back
32.68
1:03.77
100 Back
1:03.77
1484
Leonardo
Rocha Escobar
1:03.77
18
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Mendocino Coast Sea Dragons
09/23/2023
SR Open SC September 2023
50 Back
31.00
31.00
100 Back
32.77
1:03.77
100 Back
1:03.77
1485
Kevin
Noller
1:03.78
18
B Min
BB: 1:00.59 (+3.19s | 5.0%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
1486
Jacob
Ng
1:03.79
17
B Min
BB: 1:00.59 (+3.20s | 5.0%)
Unattached
02/22/2025
2025 Tri Venue Last Chance Meet PASA
1487
Alexander
Palmer
1:03.80
17
B Min
BB: 1:00.59 (+3.21s | 5.0%)
South Bay Aquatics
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
30.76
30.76
100 Back
33.04
1:03.80
100 Back
1:03.80
1488
Steven
Weinstein
1:03.84
17
B Min
BB: 1:00.59 (+3.25s | 5.1%)
The Olympic Club
02/01/2025
2025 Peggy Ramirez Memorial Z3 Winter Champs
1489
Adam
Hu
1:03.84
18
B Min
BB: 1:00.59 (+3.25s | 5.1%)
El Camino
04/24/2024
PAL Championships Trials And Finals
1490
Chan
Na
1:03.84
17
B Min
BB: 1:00.59 (+3.25s | 5.1%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
1491
Wyatt
Rice-Warren
1:03.86
17
B Min
BB: 1:00.59 (+3.27s | 5.1%)
Cache Valley Marlins
11/22/2024
2024 Thanksgiving Invitational Meet USA Obser
50 Back
30.72
30.72
100 Back
33.14
1:03.86
100 Back
1:03.86
1492
David
Chung
1:03.86
18
B Min
BB: 1:00.59 (+3.27s | 5.1%)
Rose Bowl Aquatics
12/10/2021
2021 CA SCAT SCS WAG
50 Back
30.28
30.28
100 Back
33.58
1:03.86
100 Back
1:03.86
1493
David
Cheung Jr.
1:03.88
17
B Min
BB: 1:00.59 (+3.29s | 5.2%)
Walnut Creek Aquabears
09/23/2023
SR Open SC September 2023
50 Back
30.81
30.81
100 Back
33.07
1:03.88
100 Back
1:03.88
1494
Pragyan
Ramamoorthy
1:03.89
18
B Min
BB: 1:00.59 (+3.30s | 5.2%)
San Ramon Valley Aquatics
11/18/2023
LAC Nov 18 Quad Meet
1495
Alastair
Curran
1:03.89
18
B Min
BB: 1:00.59 (+3.30s | 5.2%)
Terrapins Swim Team
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
31.97
31.97
100 Back
31.92
1:03.89
100 Back
1:03.89
1496
Kieran
Clarke
1:03.91
18
B Min
BB: 1:00.59 (+3.32s | 5.2%)
Unattached
02/25/2023
BAC SC CBA+ Meet
1497
Kevin
Wu
1:03.95
17
B Min
BB: 1:00.59 (+3.36s | 5.3%)
Rosemead Rapids
12/08/2023
2023 CA SCAT SCS WAG
50 Back
31.37
31.37
100 Back
32.58
1:03.95
100 Back
1:03.95
1498
Robert
Wilson
1:03.96
17
B Min
BB: 1:00.59 (+3.37s | 5.3%)
Swim Neptune
12/04/2025
2025 Holiday Swim Festival
50 Back
31.16
31.16
100 Back
32.80
1:03.96
100 Back
1:03.96
1499
Tayten
Jung
1:03.97
17
B Min
BB: 1:00.59 (+3.38s | 5.3%)
Life Time Arizona Swim Team
02/13/2026
34th Annual Lost Dutchman Invitational
1500
Dane
Schurhoff
1:03.98
17
B Min
BB: 1:00.59 (+3.39s | 5.3%)
Orinda Aquatics
02/19/2026
2026 Juanita Allington Memorial
50 Back
30.80
30.80
100 Back
33.18
1:03.98
100 Back
1:03.98