1601
Caleb
Jiang
1:03.53
15
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
1602
Ethan
Lim
1:03.57
13
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
1603
Matthew
Lkhagvasuren
1:03.59
16
B Min
BB: 1:00.59 (+3.00s | 4.7%)
Orinda Aquatics
01/11/2025
Crow Canyon Sharks Shortcourse C B BB+
1604
Mario
Ferrante
1:03.60
16
B Min
BB: 1:00.59 (+3.01s | 4.7%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
1605
Yanzhi
Chen
1:03.61
16
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
1606
Wyatt
Kast
1:03.62
17
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
1607
Alex
Liao
1:03.64
15
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
1608
James
Foulger
1:03.64
16
B Min
BB: 1:00.59 (+3.05s | 4.8%)
Skyline Swim Club
09/15/2023
Skyline September Intrasquad
50 Back
31.56
31.56
100 Back
32.08
1:03.64
100 Back
1:03.64
1609
Mirek
Hanacek
1:03.64
13
B Min
BB: 1:00.59 (+3.05s | 4.8%)
Hills Hurricane Swimming
07/11/2021
7
1610
Parker
Hunt
1:03.65
15
B Min
BB: 1:00.59 (+3.06s | 4.8%)
Cottonwood Heights Aquatics
02/09/2024
2024 Region 6 OBS
50 Back
30.99
30.99
100 Back
32.66
1:03.65
100 Back
1:03.65
1611
Duncan
Burk
1:03.65
15
B Min
BB: 1:00.59 (+3.06s | 4.8%)
Almaden Riptide
01/26/2024
2024 Brian Malick Memorial Z1S Championships
1612
Tucker
Hodgkinson
1:03.65
17
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
1613
Joseph
Liu
1:03.65
15
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
1614
Lucas
Zhou
1:03.66
16
B Min
BB: 1:00.59 (+3.07s | 4.8%)
Albany Armada Aquatics
07/18/2025
2025 Redwood Empire Swim League Championship
1615
Michael
Ciatti
1:03.67
17
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
1616
Gian
Velasco
1:03.67
13
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
1617
Laird
Muise
1:03.68
16
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
1618
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
1619
Jacob
Guerrero
1:03.69
16
B Min
BB: 1:00.59 (+3.10s | 4.9%)
Lynwood Marlins Swim Team
12/13/2024
2024 CA GWSC SCS WAG
1620
Paul
Santos
1:03.69
16
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
1621
Jack
Powell
1:03.69
17
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
1622
Hayden
Jane
1:03.71
16
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
1623
Paul
Buschkowsky
1:03.71
17
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
1624
Liam
Murphy
1:03.72
17
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
1625
Grady
Flick
1:03.72
16
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
1626
Benjamin
Walker
1:03.73
18
B Min
BB: 1:00.59 (+3.14s | 4.9%)
Palo Alto Stanford Aquatics
01/17/2026
Cal Invitational Swim Meet
50 Back
31.26
31.26
100 Back
32.47
1:03.73
100 Back
1:03.73
1627
Alexander
Chan
1:03.74
16
B Min
BB: 1:00.59 (+3.15s | 4.9%)
Sunnyvale Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
1628
Kaden
Poon
1:03.74
16
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
1629
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
1630
Kameron
Cyphers Bell
1:03.77
16
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
1631
Joseph
Martin
1:03.77
14
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Cottonwood Heights Aquatics
03/01/2023
2023 UT SC Age Group Championship
50 Back
29.98
29.98
100 Back
33.79
1:03.77
100 Back
1:03.77
1632
Troy
Van Rys
1:03.77
16
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Legacy Aquatics
03/08/2025
OC Spring Finale
50 Back
33.99
33.99
100 Back
29.78
1:03.77
100 Back
1:03.77
1633
Leonardo
Rocha Escobar
1:03.77
15
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
1634
Davin
George
1:03.77
15
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
1635
Wilder
Anderson
1:03.77
16
B Min
BB: 1:00.59 (+3.18s | 5.0%)
Telluride Swim Team
06/07/2025
2025 CO Aspen Summer Meet
1636
Kevin
Noller
1:03.78
17
B Min
BB: 1:00.59 (+3.19s | 5.0%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
1637
Jacob
Ng
1:03.79
16
B Min
BB: 1:00.59 (+3.20s | 5.0%)
Unattached
02/22/2025
2025 Tri Venue Last Chance Meet PASA
1638
Alexander
Palmer
1:03.80
16
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
1639
Lowen
DeBobes
1:03.82
17
Denver Swim Academy
11/23/2024
2024 CO CUDA Pentathlon XXXVII
1640
Adam
Hu
1:03.84
16
B Min
BB: 1:00.59 (+3.25s | 5.1%)
El Camino
04/24/2024
PAL Championships Trials And Finals
1641
Steven
Weinstein
1:03.84
16
B Min
BB: 1:00.59 (+3.25s | 5.1%)
The Olympic Club
02/01/2025
2025 Peggy Ramirez Memorial Z3 Winter Champs
1642
Zachary
Dortch
1:03.85
15
B Min
BB: 1:00.59 (+3.26s | 5.1%)
Alameda Gators
08/04/2023
2023 City Of Alameda Swim Championships
1643
Wyatt
Rice-Warren
1:03.86
16
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
1644
David
Chung
1:03.86
13
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
1645
Daniel
Castro
1:03.88
14
B Min
BB: 1:00.59 (+3.29s | 5.2%)
Dart Swimming
01/22/2022
PC SC Senior Open
50 Back
31.15
31.15
100 Back
32.73
1:03.88
100 Back
1:03.88
1646
Ciel
Walters
1:03.88
14
B Min
BB: 1:00.59 (+3.29s | 5.2%)
Puma Aquatic Team
12/08/2023
2023 CA SCAT SCS WAG
50 Back
31.13
31.13
100 Back
32.75
1:03.88
100 Back
1:03.88
1647
David
Cheung Jr.
1:03.88
15
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
1648
Pragyan
Ramamoorthy
1:03.89
15
B Min
BB: 1:00.59 (+3.30s | 5.2%)
San Ramon Valley Aquatics
11/18/2023
LAC Nov 18 Quad Meet
1649
Alastair
Curran
1:03.89
17
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
1650
Kieran
Clarke
1:03.91
15
B Min
BB: 1:00.59 (+3.32s | 5.2%)
Unattached
02/25/2023
BAC SC CBA+ Meet