1951
Benjamin
Rodriquez Zina
1:08.63
13
B: 1:07.49 (+1.14s | 1.7%)
Terrapins Swim Team
07/15/2023
Zone 2 Summer Championships
1952
David
Manig
1:08.64
14
B: 1:07.49 (+1.15s | 1.7%)
Race Swami
03/08/2024
Beehive Finale 2024
50 Back
33.92
33.92
100 Back
34.72
1:08.64
100 Back
1:08.64
1953
Owen
Peterson
1:08.64
15
B: 1:07.49 (+1.15s | 1.7%)
Evergreen Hurricanes
11/01/2024
2024 CO ACES High Point Invite
50 Back
32.61
32.61
100 Back
36.03
1:08.64
100 Back
1:08.64
1954
Samuel
Eisen
1:08.65
14
B: 1:07.49 (+1.16s | 1.7%)
Team Vortex
10/18/2024
2024 CO Scary FAST Invite
50 Back
33.21
33.21
100 Back
35.44
1:08.65
100 Back
1:08.65
1955
Luke
Corriveau
1:08.66
15
B: 1:07.49 (+1.17s | 1.7%)
Legacy Aquatics
01/09/2026
2026 NE NSSC January 9 11 BC Meet
50 Back
33.11
33.11
100 Back
35.55
1:08.66
100 Back
1:08.66
1956
Michael
Lavery
1:08.66
15
B: 1:07.49 (+1.17s | 1.7%)
COSA Swimming
11/15/2024
2024 CO RPDS High Point Challenge
50 Back
33.01
33.01
100 Back
35.65
1:08.66
100 Back
1:08.66
1957
Brantley
Johnson
1:08.68
15
B: 1:07.49 (+1.19s | 1.7%)
Star Aquatics
12/12/2025
Triad Tropic Invitational Copied
50 Back
32.42
32.42
100 Back
36.26
1:08.68
100 Back
1:08.68
1958
Bryson
Braunschmidt
1:08.68
15
B: 1:07.49 (+1.19s | 1.7%)
Pueblo Swim Club
01/25/2026
2026 CO PSC Winter Sprints
50 Back
33.65
33.65
100 Back
35.03
1:08.68
100 Back
1:08.68
1959
Tyler
Hardy
1:08.68
14
B: 1:07.49 (+1.19s | 1.7%)
VillaSport Swim Team
02/28/2025
2025 Gulf 13 Over Champs (LSST)
50 Back
32.79
32.79
100 Back
35.89
1:08.68
100 Back
1:08.68
1960
Owen
Wells
1:08.68
13
B: 1:07.49 (+1.19s | 1.7%)
Quicksilver Swimming
09/23/2022
SCSC $ Bay CBA+
1961
William
Sullivan
1:08.68
16
B: 1:07.49 (+1.19s | 1.7%)
Velocity Swimming
12/06/2025
2025 IE VS Christmas Open
1962
Keegan
Sullivan
1:08.69
15
B: 1:07.49 (+1.20s | 1.7%)
Billings Aquatic Club
12/04/2025
2025 Holiday Swim Festival
50 Back
33.31
33.31
100 Back
35.38
1:08.69
100 Back
1:08.69
1963
Alexander
Certo
1:08.69
14
B: 1:07.49 (+1.20s | 1.7%)
Seville Country Club Sharks
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
32.39
32.39
100 Back
36.30
1:08.69
100 Back
1:08.69
1964
Caleb
Granados
1:08.71
14
B: 1:07.49 (+1.22s | 1.8%)
Temecula Swim Club
12/21/2024
2024 SI Winter Age Group Championships
50 Back
32.84
32.84
100 Back
35.87
1:08.71
100 Back
1:08.71
1965
Aiden
Wong
1:08.73
15
B: 1:07.49 (+1.24s | 1.8%)
Unattached
03/22/2025
2025 3 22 CDST SC C B BB+ Meet
1966
William
Burroughs
1:08.73
15
B: 1:07.49 (+1.24s | 1.8%)
Legacy Aquatics
10/10/2025
2025 NE CRA October Distance Specialty Meet
50 Back
33.25
33.25
100 Back
35.48
1:08.73
100 Back
1:08.73
1967
Shulin
LU
1:08.73
13
B: 1:07.49 (+1.24s | 1.8%)
Pleasanton Seahawks
12/09/2023
Livermore Aquacowboys SC C B BB+ Meet
1968
Ezra
Overton
1:08.74
15
B: 1:07.49 (+1.25s | 1.8%)
Velocity Swimming
11/15/2025
2025 Thankswimming Open Copied
50 Back
33.71
33.71
100 Back
35.03
1:08.74
100 Back
1:08.74
1969
Eric
Danson
1:08.74
13
B: 1:07.49 (+1.25s | 1.8%)
Diablo Aquatics
09/16/2023
Crow Canyon Sharks Shortcourse C B BB+
1970
Adam
Elshafei
1:08.74
14
B: 1:07.49 (+1.25s | 1.8%)
Unattached
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet
1971
Rylan
Murphy
1:08.76
15
B: 1:07.49 (+1.27s | 1.8%)
Bellingham Bay Swim Team
05/17/2025
2025 BBST Take A Chance Invitational
50 Back
34.21
34.21
100 Back
34.55
1:08.76
100 Back
1:08.76
1972
Cameron
Keaney
1:08.77
16
B: 1:07.49 (+1.28s | 1.9%)
Atomic Swim Club
10/26/2025
2025 IE VAN Trick Or Treat Progressive Invita
50 Back
34.10
34.10
100 Back
34.67
1:08.77
100 Back
1:08.77
1973
Yi-Sheng
Chang
1:08.77
15
B: 1:07.49 (+1.28s | 1.9%)
Swim Neptune
12/04/2025
2025 Holiday Swim Festival
50 Back
33.70
33.70
100 Back
35.07
1:08.77
100 Back
1:08.77
1974
Nathaniel
Goodliffe
1:08.77
14
B: 1:07.49 (+1.28s | 1.9%)
Utah Valley Aquatics
03/05/2025
2025 Short Course UTAGS Championships
50 Back
33.40
33.40
100 Back
35.37
1:08.77
100 Back
1:08.77
1975
Cameron
Kartchner
1:08.78
15
B: 1:07.49 (+1.29s | 1.9%)
Atomic Swim Club
09/28/2024
COUG Fall Fury
50 Back
34.03
34.03
100 Back
34.75
1:08.78
100 Back
1:08.78
1976
Graham
Keller
1:08.79
13
B: 1:07.49 (+1.30s | 1.9%)
Palo Alto Stanford Aquatics
03/18/2023
LAMV C B A+
50 Back
34.11
34.11
100 Back
34.68
1:08.79
100 Back
1:08.79
1977
Samuel
Rivera
1:08.80
15
B: 1:07.49 (+1.31s | 1.9%)
Lehi Aquatics
05/03/2025
Flower Power Invite 2025
50 Back
34.08
34.08
100 Back
34.72
1:08.80
100 Back
1:08.80
1978
Jacob
Norman
1:08.81
15
B: 1:07.49 (+1.32s | 1.9%)
South Davis Aquatics Team
09/26/2025
Tsunami Fall Kick Off 2025
50 Back
33.00
33.00
100 Back
35.81
1:08.81
100 Back
1:08.81
1979
Roman
Golovin
1:08.81
16
B: 1:07.49 (+1.32s | 1.9%)
Tornadoes Swim Team
02/06/2026
2026 Forest Grove Coast Range Qualifier
50 Back
34.90
34.90
100 Back
33.91
1:08.81
100 Back
1:08.81
1980
Franklin
Valdez
1:08.84
15
B: 1:07.49 (+1.35s | 2.0%)
South Valley Stingrays
01/24/2025
2025 Brian Malick Memorial Z1S Championships
1981
Platon
Kolesnikov
1:08.85
13
B: 1:07.49 (+1.36s | 2.0%)
Sunnyvale Swim Club
03/18/2023
LAMV C B A+
50 Back
33.44
33.44
100 Back
35.41
1:08.85
100 Back
1:08.85
1982
Louis
Reyes
1:08.86
14
B: 1:07.49 (+1.37s | 2.0%)
Race Swami
12/14/2024
SDAT Winter Pentathlon
50 Back
34.65
34.65
100 Back
34.21
1:08.86
100 Back
1:08.86
1983
Arnold
Steely
1:08.87
15
B: 1:07.49 (+1.38s | 2.0%)
Monterey Bay Swim Club
01/24/2025
2025 Brian Malick Memorial Z1S Championships
1984
Salinger
Leung
1:08.87
14
B: 1:07.49 (+1.38s | 2.0%)
Sunnyvale Swim Club
07/19/2025
2025 DACA SC CBA Meet
1985
Andrew
Snow
1:08.90
14
B: 1:07.49 (+1.41s | 2.0%)
Aces Swim Club
01/24/2025
2025 CO TOPS Colorado Open
1986
Lucian
Porrino
1:08.93
14
B: 1:07.49 (+1.44s | 2.1%)
Sonoma Sea Dragons
11/23/2024
Thankswimming Classic 2024
1987
Matthew
Chang
1:08.95
12
B: 1:07.49 (+1.46s | 2.1%)
Rose Bowl Aquatics
12/09/2022
2022 CA SCS OTTR WAG Championships
50 Back
33.43
33.43
100 Back
35.52
1:08.95
100 Back
1:08.95
1988
Aidan
Hauptman
1:08.98
15
B: 1:07.49 (+1.49s | 2.2%)
Roadrunner Aquatics
12/04/2025
2025 Holiday Swim Festival
1989
Sebastian
Spitze
1:08.98
15
B: 1:07.49 (+1.49s | 2.2%)
North Jeffco Swim Team
12/12/2025
2025 CO NJ Blizzard Invite
50 Back
33.68
33.68
50 Back
33.68
100 Back
35.30
1:08.98
50 Back
35.30
1990
Wyatt
Neitz
1:08.98
12
B: 1:07.49 (+1.49s | 2.2%)
Swim Torrance
12/09/2022
2022 CA SCS SCAT WAG Championships
1991
Shravan
Sridhara
1:09.00
13
B: 1:07.49 (+1.51s | 2.2%)
Quicksilver Swimming
09/16/2023
2023 MAC SC CBA+ Meet
1992
Sawyer
Soracco-Frick
1:09.01
16
B: 1:07.49 (+1.52s | 2.2%)
San Benito Aquatics
01/16/2026
2026 Brian Malick Memorial Z1S Championships
1993
Asher
Viescas
1:09.02
13
B: 1:07.49 (+1.53s | 2.2%)
Highlands Ranch Aquatics
01/19/2024
2024 ISCA January Classic
1994
Declan
Tierney
1:09.02
14
B: 1:07.49 (+1.53s | 2.2%)
Gold Medal Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
33.58
33.58
100 Back
35.44
1:09.02
100 Back
1:09.02
1995
Fergal
Cradock
1:09.03
14
B: 1:07.49 (+1.54s | 2.2%)
Unattached
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet
1996
Rhen
Merrick
1:09.04
15
B: 1:07.49 (+1.55s | 2.2%)
Excel Aquatics
09/12/2025
2025 Excel Fall Fest Open
50 Back
33.80
33.80
100 Back
35.24
1:09.04
100 Back
1:09.04
1997
Naeem
Odums
1:09.04
16
B: 1:07.49 (+1.55s | 2.2%)
Clovis Swim Club
01/31/2026
PLS Superleague SC Championships
50 Back
33.42
33.42
100 Back
35.62
1:09.04
100 Back
1:09.04
1998
Keev
Redick
1:09.05
13
B: 1:07.49 (+1.56s | 2.3%)
Carson Tigersharks
08/02/2024
High Country Short Course Championship
50 Back
32.68
32.68
100 Back
36.37
1:09.05
100 Back
1:09.05
1999
Connor
Wieczorek
1:09.10
15
B: 1:07.49 (+1.61s | 2.3%)
Canon City Piranhas
07/25/2025
2025 CO SECAL Championships
2000
Liam
Sheehan
1:09.17
14
B: 1:07.49 (+1.68s | 2.4%)
Deadwood/Lead 76ers
12/13/2024
2024 RST Christmas Classic
50 Back
33.03
33.03
100 Back
36.14
1:09.17
100 Back
1:09.17