1951
John
Buhr
53.86
16
BB Min
A: 51.69 (+2.17s | 4.0%)
Team Eugene Aquatics
12/12/2025
2025 TEAM Winter Invitational
50 Free
25.78
25.78
100 Free
28.08
53.86
100 Free
53.86
1952
Evan
Byun
53.89
18
BB Min
A: 51.69 (+2.20s | 4.1%)
Piedmont Swim Team
07/18/2025
2025 Redwood Empire Swim League Championship
1953
Daxton
Stoddard
53.89
16
BB Min
A: 51.69 (+2.20s | 4.1%)
Cache Valley Marlins
04/25/2025
April Meet 2025
50 Free
24.97
24.97
100 Free
28.92
53.89
100 Free
53.89
1954
Sinjin
Scozzaro
53.89
17
BB Min
A: 51.69 (+2.20s | 4.1%)
Thunder Coast Aquatics
09/20/2025
PC Short Course Senior Open
50 Free
25.81
25.81
100 Free
28.08
53.89
100 Free
53.89
1955
Charlie
Lopez
53.90
17
BB Min
A: 51.69 (+2.21s | 4.1%)
Cache Valley Marlins
05/04/2024
Marlins May Meet 2024
50 Free
26.57
26.57
100 Free
27.33
53.90
100 Free
53.90
1956
Noah
Gold
53.90
16
BB Min
A: 51.69 (+2.21s | 4.1%)
Denver Swim Academy
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
50 Free
25.36
25.36
100 Free
28.54
53.90
100 Free
53.90
1957
Christopher
Karling
53.90
14
BB Min
A: 51.69 (+2.21s | 4.1%)
Swim Torrance
03/16/2023
2023 SCS 14 Under SC Age Group Champships
1958
Harrison
Milliken
53.90
17
BB Min
A: 51.69 (+2.21s | 4.1%)
Longmont Swim Club
01/23/2026
2026 CO TOPS Colorado Open
50 Free
25.88
25.88
100 Free
28.02
53.90
100 Free
53.90
1959
Jacob
Otsuki
53.90
14
BB Min
A: 51.69 (+2.21s | 4.1%)
Carpinteria Aquatics Club
12/10/2021
2021 CA SCAT SCS WAG
50 Free
25.55
25.55
100 Free
28.35
53.90
100 Free
53.90
1960
Anthony
Marciuc
53.91
17
BB Min
A: 51.69 (+2.22s | 4.1%)
Excel Aquatics
11/01/2025
2025 Pumpkin Spice Splash
50 Free
25.51
25.51
100 Free
28.40
53.91
100 Free
53.91
1961
Owen
Kolowski
53.91
17
BB Min
A: 51.69 (+2.22s | 4.1%)
Loveland Swim Club
01/16/2026
2026 CO CUDA Classic
50 Free
25.75
25.75
100 Free
28.16
53.91
100 Free
53.91
1962
Andrew
Luse
53.92
18
BB Min
A: 51.69 (+2.23s | 4.1%)
Machine Aquatics
12/04/2025
2025 PV Turkey Claus Showdown
50 Free
26.26
26.26
100 Free
27.66
53.92
100 Free
53.92
1963
Kyle
Koch
53.92
16
BB Min
A: 51.69 (+2.23s | 4.1%)
Lake Oswego Swim Club
10/11/2024
2024 LOSC Fall Open
50 Free
25.49
25.49
100 Free
28.43
53.92
100 Free
53.92
1964
Aron
Tsai
53.92
16
BB Min
A: 51.69 (+2.23s | 4.1%)
Eastside Aquatic Swim Team
06/20/2025
2025 PN SRST StingRay Invitational
50 Free
25.42
25.42
100 Free
28.50
53.92
100 Free
53.92
1965
Anderson
Daffey
53.93
15
BB Min
A: 51.69 (+2.24s | 4.2%)
Piedmont Swim Team
07/21/2023
Redwood Empire Swim League Championship
1966
Alexander
Sanchez
53.93
15
BB Min
A: 51.69 (+2.24s | 4.2%)
Park City Swimming
02/03/2023
Region 6 OBS
50 Free
25.12
25.12
100 Free
28.81
53.93
100 Free
53.93
1967
Elliott
Thong
53.93
17
BB Min
A: 51.69 (+2.24s | 4.2%)
Brea Aquatics
12/12/2025
2025 CA SCS RAA WAG
50 Free
25.99
25.99
100 Free
27.94
53.93
100 Free
53.93
1968
Cole
Akin
53.93
15
BB Min
A: 51.69 (+2.24s | 4.2%)
Alto Swim Club
11/03/2023
Pleasanton Seahawks SC Senior Open
50 Free
26.01
26.01
100 Free
27.92
53.93
100 Free
53.93
1969
Ethan
Xu
53.94
10
BB Min
A: 51.69 (+2.25s | 4.2%)
Westview
02/14/2025
2025 OR HS 6a 2
50 Free
25.72
25.72
100 Free
28.22
53.94
100 Free
53.94
1970
Daniel
Tong
53.94
16
BB Min
A: 51.69 (+2.25s | 4.2%)
Front Range Barracudas
01/17/2025
2025 CO CUDA Classic
50 Free
25.73
25.73
100 Free
28.21
53.94
100 Free
53.94
1971
Ryan
Shin
53.94
16
BB Min
A: 51.69 (+2.25s | 4.2%)
Flatiron Athletic Club
01/17/2025
2025 CO CUDA Classic
50 Free
25.48
25.48
100 Free
28.46
53.94
100 Free
53.94
1972
Michael
Villanueva
53.94
16
BB Min
A: 51.69 (+2.25s | 4.2%)
Redding Swim Club
01/13/2024
California Inviitational Swim Meet
50 Free
26.26
26.26
100 Free
27.68
53.94
100 Free
53.94
1973
Gus
Stockhoff
53.94
17
BB Min
A: 51.69 (+2.25s | 4.2%)
South Davis Aquatics Team
11/21/2025
2025 Thanksgiving Invitational OBS
50 Free
25.43
25.43
100 Free
28.51
53.94
100 Free
53.94
1974
Gideon
Steele
53.95
16
BB Min
A: 51.69 (+2.26s | 4.2%)
Wasatch Front Fish Market
01/31/2025
Region 6 OBS
1975
Nicholas
Myasoyedov
53.95
18
BB Min
A: 51.69 (+2.26s | 4.2%)
Form Swim Team
02/01/2026
2026 CO FORM February Freeze
50 Free
25.55
25.55
100 Free
28.40
53.95
100 Free
53.95
1976
Antonio
Bazan
53.95
17
BB Min
A: 51.69 (+2.26s | 4.2%)
Napa Valley Swim Team
12/13/2024
Neptune Swimming Swim Like The Dickens
50 Free
26.03
26.03
100 Free
27.92
53.95
100 Free
53.95
1977
Colin
Gilmore
53.95
16
BB Min
A: 51.69 (+2.26s | 4.2%)
Sweetwater Aquatics Team
10/27/2023
Skyline S Witchy Waters
50 Free
25.74
25.74
100 Free
28.21
53.95
100 Free
53.95
1978
Omar
Tabet
53.96
17
BB Min
A: 51.69 (+2.27s | 4.2%)
North Coast Aquatics
02/07/2025
2025 SI SDSA All Ages A BB
50 Free
25.94
25.94
100 Free
28.02
53.96
100 Free
53.96
1979
Jude
Moore
53.96
16
BB Min
A: 51.69 (+2.27s | 4.2%)
Puma Aquatic Team
02/14/2025
2025 CCS SCY AGC
50 Free
25.81
25.81
100 Free
28.15
53.96
100 Free
53.96
1980
Bradley
Dalton
53.96
17
BB Min
A: 51.69 (+2.27s | 4.2%)
Star Aquatics
12/12/2025
Triad Tropic Invitational Copied
50 Free
25.85
25.85
100 Free
28.11
53.96
100 Free
53.96
1981
Andrew
Yip
53.97
16
BB Min
A: 51.69 (+2.28s | 4.2%)
Sunnyvale Swim Club
08/02/2024
DACA SC Invitational Meet
1982
Lennox
Norenberg
53.98
16
BB Min
A: 51.69 (+2.29s | 4.2%)
Cascade Swim Club
01/11/2025
2025 PN CSC Winter Invitational
50 Free
25.55
25.55
100 Free
28.43
53.98
100 Free
53.98
1983
Riley
Tallquist
53.98
17
BB Min
A: 51.69 (+2.29s | 4.2%)
Mighty Marlins Swim Club
10/12/2024
2024 PN CSC Fall Classic Invitational
50 Free
26.06
26.06
100 Free
27.92
53.98
100 Free
53.98
1984
Nathan
Yuan
53.99
16
BB Min
A: 51.69 (+2.30s | 4.3%)
Horizon Swimming
02/14/2025
2025 SI Presidents Day Senior Classic
50 Free
25.55
25.55
100 Free
28.44
53.99
100 Free
53.99
1985
Brecken
Jaeger
53.99
16
BB Min
A: 51.69 (+2.30s | 4.3%)
Sandpipers of Nevada
10/31/2025
2025 Our Rising Tides 16u SCY P F Meet
50 Free
26.14
26.14
100 Free
27.85
53.99
100 Free
53.99
1986
Trenton
Bergren
53.99
17
BB Min
A: 51.69 (+2.30s | 4.3%)
University Place Aquatic Club
03/08/2025
2025 PN PPSTSpring Splash
50 Free
25.78
25.78
100 Free
28.21
53.99
100 Free
53.99
1987
Rafael
Maloney
53.99
15
BB Min
A: 51.69 (+2.30s | 4.3%)
Bend Swim Club
01/16/2025
2025 PN VAST 48th Annual Washington Open
50 Free
26.16
26.16
100 Free
27.83
53.99
100 Free
53.99
1988
Seth
Bellows
53.99
15
BB Min
A: 51.69 (+2.30s | 4.3%)
Unattached
11/01/2024
2024 UT HAST Fall Back Bash
50 Free
25.55
25.55
100 Free
28.44
53.99
100 Free
53.99
1989
Oren
Valle
53.99
16
BB Min
A: 51.69 (+2.30s | 4.3%)
Pacific Swim
09/22/2024
2024 SI PS Freestyle Festival Sun
50 Free
25.39
25.39
100 Free
28.60
53.99
100 Free
53.99
1990
Evan
Chien
54.01
14
BB Min
A: 51.69 (+2.32s | 4.3%)
Palo Alto Stanford Aquatics
01/22/2022
2022 Zone 1 North Championships
1991
Ahmir
Luengas
54.01
16
BB Min
A: 51.69 (+2.32s | 4.3%)
Walla Walla Swim Club
02/28/2025
2025 IES Short Course Championships
50 Free
25.71
25.71
100 Free
28.30
54.01
100 Free
54.01
1992
Daniel
McKinney
54.01
14
BB Min
A: 51.69 (+2.32s | 4.3%)
Highlands Ranch Aquatics
01/20/2023
2023 ISCA National Club Championships
1993
Colin
Ferguson
54.02
18
BB Min
A: 51.69 (+2.33s | 4.3%)
Tri-city Channel Cats
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
50 Free
25.20
25.20
100 Free
28.82
54.02
100 Free
54.02
1994
Benjamin
Wilkinson
54.03
16
BB Min
A: 51.69 (+2.34s | 4.3%)
Skyline Swim Club
02/21/2025
Skyline Last Chance 2025
50 Free
25.76
25.76
100 Free
28.27
54.03
100 Free
54.03
1995
Nick
Heidari
54.03
17
BB Min
A: 51.69 (+2.34s | 4.3%)
Pacific Swim
12/04/2025
2025 Holiday Swim Festival
50 Free
26.25
26.25
100 Free
27.78
54.03
100 Free
54.03
1996
Samuel
Wong
54.04
16
BB Min
A: 51.69 (+2.35s | 4.3%)
Newport
02/07/2025
2025 KingCo Conference Boys HS Champs
50 Free
25.68
25.68
100 Free
28.36
54.04
100 Free
54.04
1997
Shion
Parkinson
54.04
14
BB Min
A: 51.69 (+2.35s | 4.3%)
Swim Torrance
03/10/2022
2022 SCS 14 And Under SC JO Championship
50 Free
26.02
26.02
100 Free
28.02
54.04
100 Free
54.04
1998
Boston
Pederson
54.05
16
BB Min
A: 51.69 (+2.36s | 4.4%)
Columbia River Swim Team
12/19/2024
2024 WA State Senior Short Course Champs
50 Free
25.99
25.99
100 Free
28.06
54.05
100 Free
54.05
1999
Justin
Wu
54.05
14
BB Min
A: 51.69 (+2.36s | 4.4%)
Irvine Novaquatics
02/17/2023
2023 ISCA West Elite Showcase Classic
50 Free
26.03
26.03
100 Free
28.02
54.05
100 Free
54.05
2000
Joseph
Liu
54.06
15
BB Min
A: 51.69 (+2.37s | 4.4%)
Tualatin Hills Swim Club
10/18/2024
2024 THSC Fall Invitational
50 Free
26.04
26.04
100 Free
28.02
54.06
100 Free
54.06