1951
Yiren
Zhang
55.89
12
BB Min
A: 53.19 (+2.70s | 4.8%)
Brea Aquatics
12/09/2022
2022 CA SCS SCAT WAG Championships
50 Free
26.71
26.71
100 Free
29.18
55.89
100 Free
55.89
1952
Charles
Carpinelli
55.89
14
BB Min
A: 53.19 (+2.70s | 4.8%)
Phoenix Swim Club
10/17/2025
2025 ST TXLA 11 Over Fall Kick Off Invite
50 Free
27.47
27.47
100 Free
28.42
55.89
100 Free
55.89
1953
Emiliano
Rocha-Escobar
55.90
14
BB Min
A: 53.19 (+2.71s | 4.8%)
Mendocino High School
04/27/2024
CMC Championship Meet
1954
Oliver
Heit
55.90
13
BB Min
A: 53.19 (+2.71s | 4.8%)
Palo Alto Stanford Aquatics
01/14/2023
South San Francisco C B A+
1955
Edward
Harrington
55.91
14
BB Min
A: 53.19 (+2.72s | 4.9%)
Durango Swim Club
01/16/2026
2026 CO MAValanche Invitational
50 Free
27.14
27.14
100 Free
28.77
55.91
100 Free
55.91
1956
Nadia
Hukari
55.91
16
BB Min
A: 53.19 (+2.72s | 4.9%)
Corvallis Aquatic Team
10/17/2025
2025 CST Harvest Open
50 Free
26.54
26.54
100 Free
29.37
55.91
100 Free
55.91
1957
Cameron
Kelly
55.91
15
BB Min
A: 53.19 (+2.72s | 4.9%)
SlipStream Aquatics
02/13/2026
2026 CO NJ Groundhog Invite
50 Free
26.92
26.92
100 Free
28.99
55.91
100 Free
55.91
1958
Kynan
Tacadena
55.92
14
BB Min
A: 53.19 (+2.73s | 4.9%)
Portneuf Valley Swim Team
02/14/2025
2025 SRS Winter Champsionships
50 Free
27.01
27.01
100 Free
28.91
55.92
100 Free
55.92
1959
Kalden
Rivera
55.92
14
BB Min
A: 53.19 (+2.73s | 4.9%)
North Jeffco Swim Team
02/07/2025
2025 CO NJ Groundhog Invite
50 Free
26.83
26.83
100 Free
29.09
55.92
100 Free
55.92
1960
Jackson
Barker
55.94
15
BB Min
A: 53.19 (+2.75s | 4.9%)
Valley Aquatics
12/06/2025
2025 PN Fall Divisionals, Division 1 OCA
50 Free
26.75
26.75
100 Free
29.19
55.94
100 Free
55.94
1961
Theodore
Parrett
55.94
13
BB Min
A: 53.19 (+2.75s | 4.9%)
Alto Swim Club
10/29/2022
SUNN Fall Classic C B A Short Course Meet
1962
Wyatt
Tatar
55.94
14
BB Min
A: 53.19 (+2.75s | 4.9%)
YMCA Wahoos Swim Club
01/17/2025
2025 CO CUDA Classic
50 Free
26.29
26.29
100 Free
29.65
55.94
100 Free
55.94
1963
Wesley
Tan
55.94
15
BB Min
A: 53.19 (+2.75s | 4.9%)
Cyclones Swim Team
12/05/2025
2025 FG Holiday Champ
50 Free
26.67
26.67
100 Free
29.27
55.94
100 Free
55.94
1964
Jacob
Bachrach
55.95
14
BB Min
A: 53.19 (+2.76s | 4.9%)
Nation\\\\\\'s Capital Swim Club
10/10/2025
2025 PV October Open Fairland
50 Free
26.97
26.97
100 Free
28.98
55.95
100 Free
55.95
1965
Andrew
Mosby
55.95
15
BB Min
A: 53.19 (+2.76s | 4.9%)
Swim Neptune
12/04/2025
2025 Holiday Swim Festival
50 Free
26.74
26.74
100 Free
29.21
55.95
100 Free
55.95
1966
Berrett
Judkins
55.95
15
BB Min
A: 53.19 (+2.76s | 4.9%)
Unattached
11/01/2025
2025 Senior Invitational
50 Free
26.53
26.53
100 Free
29.42
55.95
100 Free
55.95
1967
Milo
Jessup
55.95
14
BB Min
A: 53.19 (+2.76s | 4.9%)
Sheldon
02/14/2025
2025 OR HS 6A 7
1968
Andrew
Mc Callson
55.96
15
BB Min
A: 53.19 (+2.77s | 4.9%)
Hilltop Aquatic Swim Team
02/12/2025
2025 UT HAST Last Chance Meet Time Trials
50 Free
26.28
26.28
100 Free
29.68
55.96
100 Free
55.96
1969
One
Park
55.97
16
BB Min
A: 53.19 (+2.78s | 5.0%)
Boise YMCA Swim Team
12/20/2025
2025 BY Candy Cane Invitational
50 Free
27.36
27.36
100 Free
28.61
55.97
100 Free
55.97
1970
Leonard
Lamson
55.97
15
BB Min
A: 53.19 (+2.78s | 5.0%)
Heartland Swim Assoc
12/05/2025
2025 SI JBST Wag Max Meet
50 Free
26.69
26.69
100 Free
29.28
55.97
100 Free
55.97
1971
Sinan
Hasanov
55.98
15
BB Min
A: 53.19 (+2.79s | 5.0%)
Unattached
04/04/2025
2025 Clovis West Invitational
50 Free
26.46
26.46
100 Free
29.52
55.98
100 Free
55.98
1972
Anthony
Guan
55.98
15
BB Min
A: 53.19 (+2.79s | 5.0%)
Sfrp Rossi Swim Team
09/14/2024
WANV CBA+ Endless Summer Meet
1973
Maxim
Rotkin
55.98
15
BB Min
A: 53.19 (+2.79s | 5.0%)
Seattle Metropolitan Aquatic C
01/17/2026
2026 PN SMAC Winter Invitational Approved
50 Free
26.18
26.18
100 Free
29.80
55.98
100 Free
55.98
1974
Gabriel
Allen
55.98
15
BB Min
A: 53.19 (+2.79s | 5.0%)
Bend Swim Club
08/08/2025
Bend Swim Club August Invitational
50 Free
27.54
27.54
100 Free
28.44
55.98
100 Free
55.98
1975
Mark
Mullenaux
55.99
15
BB Min
A: 53.19 (+2.80s | 5.0%)
Mesa Aquatics Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Free
27.24
27.24
100 Free
28.75
55.99
100 Free
55.99
1976
Eli
Shaw
55.99
16
BB Min
A: 53.19 (+2.80s | 5.0%)
Coeur D\\\\\\'alene Area Swim Team
12/05/2025
2025 SWAT Winter Invite
50 Free
25.87
25.87
100 Free
30.12
55.99
100 Free
55.99
1977
Cole
Ramirez
55.99
15
BB Min
A: 53.19 (+2.80s | 5.0%)
Fort Collins Area Swim Team
11/08/2024
2024 CO Pikes Peak Finals
50 Free
26.71
26.71
100 Free
29.28
55.99
100 Free
55.99
1978
Jayden
Nguyen
56.01
15
BB Min
A: 53.19 (+2.82s | 5.0%)
Orange County Gold
12/13/2024
2024 CA GWSC SCS WAG
50 Free
26.99
26.99
100 Free
29.02
56.01
100 Free
56.01
1979
Arush
Pogulakonda
56.02
16
BB Min
A: 53.19 (+2.83s | 5.1%)
Aquasol
11/08/2025
Folsom Classic 2025
50 Free
26.67
26.67
100 Free
29.35
56.02
100 Free
56.02
1980
Bohdan
Keen
56.02
16
BB Min
A: 53.19 (+2.83s | 5.1%)
Team Vortex
01/16/2026
2026 CO CUDA Classic
50 Free
26.93
26.93
100 Free
29.09
56.02
100 Free
56.02
1981
Dario
Giuliani
56.03
16
BB Min
A: 53.19 (+2.84s | 5.1%)
Wave Aquatics
10/04/2025
2025 PN Cascade Fall Classic
50 Free
27.36
27.36
100 Free
28.67
56.03
100 Free
56.03
1982
Alexander
Tai
56.03
15
BB Min
A: 53.19 (+2.84s | 5.1%)
Tualatin Hills Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
27.25
27.25
100 Free
28.78
56.03
100 Free
56.03
1983
Scout
Hauge
56.03
15
BB Min
A: 53.19 (+2.84s | 5.1%)
Eastmont
01/10/2026
2026 Kentridge High School Invitational Obse
50 Free
26.89
26.89
100 Free
29.14
56.03
100 Free
56.03
1984
Lucas
Darzacq
56.03
14
BB Min
A: 53.19 (+2.84s | 5.1%)
Albany Armada Aquatics
02/09/2024
PSL SC Super Invitational T F Meet
50 Free
26.50
26.50
100 Free
29.53
56.03
100 Free
56.03
1985
Tobey
Streeter
56.03
15
BB Min
A: 53.19 (+2.84s | 5.1%)
Utah Valley Aquatics
11/01/2025
Region 7 Opener OBS
50 Free
27.34
27.34
100 Free
28.69
56.03
100 Free
56.03
1986
Kira
Matsuoka
56.04
15
BB Min
A: 53.19 (+2.85s | 5.1%)
Sunnyvale Swim Club
10/05/2024
2024 DACA CBA SC Meet
1987
McConnell
Robinson
56.04
15
BB Min
A: 53.19 (+2.85s | 5.1%)
Haines Dolphins Swim Team
12/13/2024
2024 CO Loveland Holiday Showdown
50 Free
26.73
26.73
100 Free
29.31
56.04
100 Free
56.04
1988
David
Kustosz
56.05
15
BB Min
A: 53.19 (+2.86s | 5.1%)
Sandpipers of Nevada
11/08/2024
2024 NV State Championships
50 Free
27.11
27.11
100 Free
28.94
56.05
100 Free
56.05
1989
Luke
Corriveau
56.06
15
BB Min
A: 53.19 (+2.87s | 5.1%)
Legacy Aquatics
02/06/2026
2026 NE CRA Last Chance February Invite
50 Free
27.17
27.17
100 Free
28.89
56.06
100 Free
56.06
1990
Joseph
Kraus
56.07
16
BB Min
A: 53.19 (+2.88s | 5.1%)
Denver Swim Academy
01/23/2026
2026 CO TOPS Colorado Open
50 Free
26.65
26.65
100 Free
29.42
56.07
100 Free
56.07
1991
Kade
Slocum
56.07
13
BB Min
A: 53.19 (+2.88s | 5.1%)
Merced Skimmers Swim Team
10/21/2023
2023 Gil Williams Memorial Halloween Meet
50 Free
26.73
26.73
100 Free
29.34
56.07
100 Free
56.07
1992
Adam
Kawatski
56.07
14
BB Min
A: 53.19 (+2.88s | 5.1%)
Ventana Canyon Swim Team
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Free
27.13
27.13
100 Free
28.94
56.07
100 Free
56.07
1993
Minh-Ky
Kawamura
56.07
15
BB Min
A: 53.19 (+2.88s | 5.1%)
Livermore AquaCowboys
01/31/2026
Zone 2 Winter Championship Meet
1994
Mason
Ofarrell
56.07
15
BB Min
A: 53.19 (+2.88s | 5.1%)
Gold\\\\\\'s Aquatics Club
10/18/2025
2025 PN IST Fall Open
50 Free
27.32
27.32
100 Free
28.75
56.07
100 Free
56.07
1995
Mitchell
Bunn
56.08
14
BB Min
A: 53.19 (+2.89s | 5.2%)
Las Vegas Swim Club
02/14/2025
2025 CCS SCY AGC
50 Free
27.45
27.45
100 Free
28.63
56.08
100 Free
56.08
1996
Nico
Goel
56.08
15
BB Min
A: 53.19 (+2.89s | 5.2%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
1997
Jackson
Scheve
56.08
15
BB Min
A: 53.19 (+2.89s | 5.2%)
Beaverton Area Aquatics Club
11/07/2025
2025 McSwimville Invitational
50 Free
27.16
27.16
100 Free
28.92
56.08
100 Free
56.08
1998
Maksim
Kolesnikov
56.09
15
BB Min
A: 53.19 (+2.90s | 5.2%)
Swim South Bay
01/16/2026
2026 Brian Malick Memorial Z1S Championships
1999
Murray
Lynn
56.11
13
BB Min
A: 53.19 (+2.92s | 5.2%)
Ojai Heat Waves
02/17/2023
2023 ISCA West Elite Showcase Classic
50 Free
26.74
26.74
100 Free
29.37
56.11
100 Free
56.11
2000
Grady
Whalen
56.11
16
BB Min
A: 53.19 (+2.92s | 5.2%)
Eaton Red Waves
01/23/2026
2026 CO FAST Winter Open
50 Free
27.27
27.27
100 Free
28.84
56.11
100 Free
56.11