1951
Hamlet
Moncada
1:32.86
11
B: 1:22.19 (+10.67s | 11.5%)
Bakersfield Aquatic Club
06/07/2025
2025 YMSC Ride The Rapids
50 Back
44.91
44.91
100 Back
47.95
1:32.86
100 Back
1:32.86
1952
Oliver
Lesyinski
1:32.90
10
B: 1:22.19 (+10.71s | 11.5%)
Form Swim Team
03/07/2025
2025 CO CSI Silver State Championships
1953
David
Chu
1:32.91
10
B: 1:22.19 (+10.72s | 11.5%)
Elk Grove Aquatics Club
02/14/2025
2025 Neptune Swimming Invitational
50 Back
44.59
44.59
100 Back
48.32
1:32.91
100 Back
1:32.91
1954
Ronan
Greene
1:32.94
11
B: 1:22.19 (+10.75s | 11.6%)
Poseidon Aquatic Club
12/07/2024
2024 PN Fall Divisionals, Division 1
50 Back
45.76
45.76
100 Back
47.18
1:32.94
100 Back
1:32.94
1955
Leo
Cahoy
1:32.94
10
B: 1:22.19 (+10.75s | 11.6%)
Palo Alto Stanford Aquatics
03/23/2024
Los Altos Mountain View AC C B A+
1956
Micah
Park
1:32.98
11
B: 1:22.19 (+10.79s | 11.6%)
Los Altos Mountain View Aquati
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
1957
Luca
Squillace
1:32.99
11
B: 1:22.19 (+10.80s | 11.6%)
Portland Aquatic Club
11/01/2025
2025 PAC Fall Invitational
50 Back
46.17
46.17
100 Back
46.82
1:32.99
100 Back
1:32.99
1958
Chase
Roberts
1:32.99
10
B: 1:22.19 (+10.80s | 11.6%)
Denver Swim Academy
01/03/2025
2025 CO COSA New Year Open
50 Back
43.99
43.99
100 Back
49.00
1:32.99
100 Back
1:32.99
1959
Keaton
Wan
1:33.00
10
B: 1:22.19 (+10.81s | 11.6%)
Palo Alto Stanford Aquatics
02/22/2025
2025 Tri Venue Last Chance Meet PASA
1960
Kasra
Chitsaz
1:33.01
10
B: 1:22.19 (+10.82s | 11.6%)
Pro Swimming
11/22/2025
2025 PN Nov AGI, Division 2 (SMAC)
50 Back
46.10
46.10
100 Back
46.91
1:33.01
100 Back
1:33.01
1961
Mason
Ormonde
1:33.02
8
B: 1:22.19 (+10.83s | 11.6%)
Redlands Swim Team
12/08/2023
2023 CA RAA SCS WAG
50 Back
43.73
43.73
100 Back
49.29
1:33.02
100 Back
1:33.02
1962
Evan
Cotton
1:33.03
12
B: 1:22.19 (+10.84s | 11.7%)
Gold\\\\\\'s Aquatics Club (Camas)
10/10/2025
2025 OR HEAT Fall Invitational
1963
Raynav
Sanjel
1:33.04
11
B: 1:22.19 (+10.85s | 11.7%)
Issaquah Swim Team
01/24/2026
2026 PN IST January Invitational Approved
50 Back
47.14
47.14
100 Back
45.90
1:33.04
100 Back
1:33.04
1964
Vasili
Diamant
1:33.08
12
B: 1:22.19 (+10.89s | 11.7%)
Cottonwood Heights Aquatics
11/07/2025
2026 UT CHAT November Intersquad
50 Back
44.55
44.55
100 Back
48.53
1:33.08
100 Back
1:33.08
1965
Bill
Wei
1:33.09
11
B: 1:22.19 (+10.90s | 11.7%)
Tornadoes Swim Team
02/06/2026
2026 Forest Grove Coast Range Qualifier
50 Back
45.32
45.32
100 Back
47.77
1:33.09
100 Back
1:33.09
1966
Arlen
Mahoney
1:33.11
12
B: 1:22.19 (+10.92s | 11.7%)
Thunderbird Aquatic Club
01/24/2026
2026 PN BBST Aly Fell Memorial Approved
50 Back
45.11
45.11
100 Back
48.00
1:33.11
100 Back
1:33.11
1967
Liam
Audo
1:33.16
11
B: 1:22.19 (+10.97s | 11.8%)
Wind N Sea Swim Team
01/31/2026
2026 SI HSA All Ages NTS Meet
1968
Alessio
Siciliano
1:33.17
11
B: 1:22.19 (+10.98s | 11.8%)
Sunnyvale Swim Club
03/22/2025
2025 Los Altos Mountain View SC CBA Meet
50 Back
45.76
45.76
100 Back
47.41
1:33.17
100 Back
1:33.17
1969
Gabriel
Steijn
1:33.17
10
B: 1:22.19 (+10.98s | 11.8%)
Wave Aquatics
10/04/2025
2025 PN Cascade Fall Classic
50 Back
46.38
46.38
100 Back
46.79
1:33.17
100 Back
1:33.17
1970
Camden
Wilkins
1:33.19
12
B: 1:22.19 (+11.00s | 11.8%)
Bellingham Bay Swim Team
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Back
45.51
45.51
100 Back
47.68
1:33.19
100 Back
1:33.19
1971
Edison
Cheung
1:33.20
12
B: 1:22.19 (+11.01s | 11.8%)
South San Francisco Aquatics
10/11/2025
SSF October Splash C B A+ Meet
1972
Adam
Felciano
1:33.20
11
B: 1:22.19 (+11.01s | 11.8%)
Sebastopol Sea Serpents
11/22/2025
Thankswimming Classic 2025
1973
Merrick
Liu
1:33.21
12
B: 1:22.19 (+11.02s | 11.8%)
Tualatin Hills Swim Club
11/07/2025
2025 THSC November Open
50 Back
43.85
43.85
100 Back
49.36
1:33.21
100 Back
1:33.21
1974
Jake
Takeuchi
1:33.21
10
B: 1:22.19 (+11.02s | 11.8%)
Livermore AquaCowboys
12/09/2023
Livermore Aquacowboys SC C B BB+ Meet
1975
Erkhem
Bayarmandakh
1:33.22
11
B: 1:22.19 (+11.03s | 11.8%)
Walnut Creek Aquabears
11/01/2025
Kati McDermott Memorial Fall Jamboree Invite
1976
Matvey
Nilva
1:33.24
10
B: 1:22.19 (+11.05s | 11.9%)
Mission Aurora Colorado Swimmi
03/14/2025
2025 CO NJ Mile High Championships
50 Back
44.79
44.79
100 Back
48.45
1:33.24
100 Back
1:33.24
1977
James
Caron
1:33.25
10
B: 1:22.19 (+11.06s | 11.9%)
North Coast Aquatics
02/07/2025
2025 SI SDSA All Ages A BB
50 Back
44.65
44.65
100 Back
48.60
1:33.25
100 Back
1:33.25
1978
Martin
Sarmiento
1:33.26
11
B: 1:22.19 (+11.07s | 11.9%)
North Coast Aquatics
06/07/2025
2025 SI JBST Splash Dash Max
50 Back
45.02
45.02
100 Back
48.24
1:33.26
100 Back
1:33.26
1979
Eli
Chung
1:33.27
11
B: 1:22.19 (+11.08s | 11.9%)
Palo Alto Stanford Aquatics
07/20/2025
2025 PASA Summer Palooza
50 Back
45.25
45.25
100 Back
48.02
1:33.27
100 Back
1:33.27
1980
Allen
Park
1:33.31
12
B: 1:22.19 (+11.12s | 11.9%)
Northern Nevada Aquatics
03/15/2025
2025 NNA Age Group Open
1981
Brendon
Ludwick
1:33.31
12
B: 1:22.19 (+11.12s | 11.9%)
South Davis Aquatics Team
10/25/2025
SDAT October 2025 Intrasquad Meet
50 Back
44.37
44.37
100 Back
48.94
1:33.31
100 Back
1:33.31
1982
Olivio
Marcolongo
1:33.33
10
B: 1:22.19 (+11.14s | 11.9%)
Daly City Dolphins
03/23/2024
PSL SC CBA+ Meet
1983
Alejandro
Ocana
1:33.35
12
B: 1:22.19 (+11.16s | 12.0%)
Foothills Swim Team
12/14/2025
2025 CO CUDA Vs FST Dual
50 Back
46.79
46.79
100 Back
46.56
1:33.35
100 Back
1:33.35
1984
Shaarav
Praveenkumar
1:33.39
11
B: 1:22.19 (+11.20s | 12.0%)
Excel Aquatics
01/16/2026
2026 TYR Mardi Gras Invite
50 Back
45.55
45.55
100 Back
47.84
1:33.39
100 Back
1:33.39
1985
Silas
Granucci
1:33.40
10
B: 1:22.19 (+11.21s | 12.0%)
Roadrunner Aquatics
01/11/2025
2025 Clovis Swim Club Winter Open
50 Back
45.57
45.57
100 Back
47.83
1:33.40
100 Back
1:33.40
1986
Roman
McKay
1:33.41
10
B: 1:22.19 (+11.22s | 12.0%)
Albany Aquatic Association
02/16/2025
2025 AAA Final Countdown Open
50 Back
44.18
44.18
100 Back
49.23
1:33.41
100 Back
1:33.41
1987
Wilson
Liu
1:33.43
11
B: 1:22.19 (+11.24s | 12.0%)
South Bay Aquatics
10/11/2025
2025 SI HSA All Ages B C
1988
Georgii
Kudriashov
1:33.44
12
B: 1:22.19 (+11.25s | 12.0%)
Neptune Swimming
01/17/2026
PC PRNA Final Splash To The Championship CBA+
1989
Aleksander
Skibiniuk
1:33.45
11
B: 1:22.19 (+11.26s | 12.0%)
Centro Acuatico Universitario
12/19/2025
2025 BD Leo Cancellare Memorial Swim Meet
50 Back
44.23
44.23
100 Back
49.22
1:33.45
100 Back
1:33.45
1990
Eli
Moulton
1:33.48
10
B: 1:22.19 (+11.29s | 12.1%)
Hilltop Aquatic Swim Team
02/12/2025
2025 UT HAST Last Chance Meet Time Trials
50 Back
44.96
44.96
100 Back
48.52
1:33.48
100 Back
1:33.48
1991
Hendrick
Lee
1:33.52
11
B: 1:22.19 (+11.33s | 12.1%)
Issaquah Swim Team
11/15/2025
2025 PN IST November Invitational
50 Back
46.24
46.24
100 Back
47.28
1:33.52
100 Back
1:33.52
1992
Anton
Arbatsky
1:33.53
11
B: 1:22.19 (+11.34s | 12.1%)
Pacifica Sea Lions
01/11/2025
South San Francisco New Year Splash C B A+
1993
Rex
Maksimov
1:33.58
11
B: 1:22.19 (+11.39s | 12.2%)
Multnomah Athletic Club
12/19/2025
2025 MAC Red White Meet
1994
Luther
White
1:33.65
11
B: 1:22.19 (+11.46s | 12.2%)
North Coast Aquatics
01/31/2026
2026 SI HSA All Ages NTS Meet
1995
Grant
Teeple
1:33.66
10
B: 1:22.19 (+11.47s | 12.2%)
The Olympic Club
03/01/2025
VJO March Mayhem C B A+ 2025
1996
Ishaan
Mani
1:33.66
11
B: 1:22.19 (+11.47s | 12.2%)
Burlingame Aquatics
11/16/2024
2024 DACA SC CBA Meet
1997
Tomas
Sadowski
1:33.67
10
B: 1:22.19 (+11.48s | 12.3%)
San Francisco Seals Swim Team
03/16/2024
RPSC Piranhas SSU Meet March 2024
1998
David
Bilyk
1:33.68
11
B: 1:22.19 (+11.49s | 12.3%)
Issaquah Swim Team
11/15/2025
2025 PN IST November Invitational
50 Back
45.21
45.21
100 Back
48.47
1:33.68
100 Back
1:33.68
1999
Liam
Hill
1:33.69
11
B: 1:22.19 (+11.50s | 12.3%)
Sea Lions Swim Team
04/26/2025
Legacy Aquatics Spring KickOff
50 Back
45.84
45.84
100 Back
47.85
1:33.69
100 Back
1:33.69
2000
Edwin
Johnson
1:33.69
10
B: 1:22.19 (+11.50s | 12.3%)
Lehi Aquatics
06/12/2025
WFFM June Developmental
50 Back
45.62
45.62
100 Back
48.07
1:33.69
100 Back
1:33.69