1951
Felipe
De Bernardis
1:15.99
13
B: 1:11.29 (+4.70s | 6.2%)
Palo Alto Stanford Aquatics
11/15/2025
De Anza Cupertino Aquatics CBA+ Meet
1952
Lukas
Shepela
1:16.01
13
B: 1:11.29 (+4.72s | 6.2%)
SlipStream Aquatics
10/11/2024
2024 CO Gian Luc Jordan Open
50 Back
37.49
37.49
100 Back
38.52
1:16.01
100 Back
1:16.01
1953
Roland
Wang
1:16.01
13
B: 1:11.29 (+4.72s | 6.2%)
DeAnza Cupertino Aquatics
10/11/2025
2025 DACA SC CBA Meet
1954
Aaron
Berry
1:16.02
12
B: 1:11.29 (+4.73s | 6.2%)
Excel Aquatics
09/12/2025
2025 Excel Fall Fest Open
1955
John
Larson
1:16.02
14
B: 1:11.29 (+4.73s | 6.2%)
Manta Ray Aquatics
11/15/2025
2025 Thankswimming Open Copied
50 Back
37.75
37.75
100 Back
38.27
1:16.02
100 Back
1:16.02
1956
Steven
Hu
1:16.03
12
B: 1:11.29 (+4.74s | 6.2%)
California Dolphins Swim Team
12/14/2024
2024 12 14 CDST SC C B BB+ Meet
1957
Ryan
Moses
1:16.03
13
B: 1:11.29 (+4.74s | 6.2%)
Sawtooth Aquatic Club
12/06/2025
Reindeer Games 2025
50 Back
36.54
36.54
100 Back
39.49
1:16.03
100 Back
1:16.03
1958
Sebastian
Keychenko
1:16.03
13
B: 1:11.29 (+4.74s | 6.2%)
Jbarracudas Swim Team
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
37.69
37.69
100 Back
38.34
1:16.03
100 Back
1:16.03
1959
Etan
Fung
1:16.04
13
B: 1:11.29 (+4.75s | 6.2%)
South San Francisco Aquatics
11/14/2025
PSL Pumpkin Spice Lovers 25 129
1960
Felix
Rescher
1:16.04
14
B: 1:11.29 (+4.75s | 6.2%)
San Francisco Seals Swim Team
11/08/2025
TCA PC November SC C B A+
50 Back
37.23
37.23
100 Back
38.81
1:16.04
100 Back
1:16.04
1961
Evan
Moore
1:16.04
13
B: 1:11.29 (+4.75s | 6.2%)
Olympic Cascade Aquatics
10/04/2025
2025 PN OCA John Walker Invitational
50 Back
36.86
36.86
100 Back
39.18
1:16.04
100 Back
1:16.04
1962
Sidney
Jennings
1:16.05
13
B: 1:11.29 (+4.76s | 6.3%)
The Dolphins Portland Swimming
10/10/2025
2025 OR HEAT Fall Invitational
50 Back
37.84
37.84
100 Back
38.21
1:16.05
100 Back
1:16.05
1963
Chan
Park
1:16.06
12
B: 1:11.29 (+4.77s | 6.3%)
Boise YMCA Swim Team
06/14/2025
Summer Splash 2025
1964
Silas
Peet
1:16.06
14
B: 1:11.29 (+4.77s | 6.3%)
Bainbridge Island Swim Club
10/18/2025
2025 PN VAST Fall Classic
50 Back
37.56
37.56
100 Back
38.49
1:16.05
100 Back
1:16.05
1965
Kevin
Chen
1:16.08
13
B: 1:11.29 (+4.79s | 6.3%)
Bellingham Bay Swim Team
11/08/2025
2025 BBST November Invitational
1966
Atlas
Ivins
1:16.11
12
B: 1:11.29 (+4.82s | 6.3%)
Alpha Aquatics
12/13/2024
2024 CA RAA SCS WAG
50 Back
36.95
36.95
100 Back
39.16
1:16.11
100 Back
1:16.11
1967
Leonardo
Morara
1:16.13
13
B: 1:11.29 (+4.84s | 6.4%)
Bay Club Panthers
02/07/2026
PASA CBA+ SCY Meet Feb 2026
1968
Alexander
Klein
1:16.14
13
B: 1:11.29 (+4.85s | 6.4%)
University Place Aquatic Club
03/08/2025
2025 PN PPSTSpring Splash
50 Back
36.48
36.48
100 Back
39.66
1:16.14
100 Back
1:16.14
1969
Yifan
Zhao
1:16.15
13
B: 1:11.29 (+4.86s | 6.4%)
Sunnyvale Swim Club
10/05/2024
2024 DACA CBA SC Meet
1970
Howard
Sun
1:16.15
13
B: 1:11.29 (+4.86s | 6.4%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
1971
Alexander
Masson
1:16.17
12
B: 1:11.29 (+4.88s | 6.4%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
1972
Jameson
Wiszt
1:16.18
14
B: 1:11.29 (+4.89s | 6.4%)
Utah Valley Aquatics
12/13/2025
Alpine Distrcit Invite OBS
50 Back
36.22
36.22
100 Back
39.96
1:16.18
100 Back
1:16.18
1973
Aaron
Jaco
1:16.18
13
B: 1:11.29 (+4.89s | 6.4%)
Evergreen Hurricanes
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
37.52
37.52
100 Back
38.66
1:16.18
100 Back
1:16.18
1974
Hunter
Yamashiro
1:16.20
13
B: 1:11.29 (+4.91s | 6.4%)
Aulea Swim Club
02/08/2026
Aulea Winter Sprint Festival
50 Back
36.66
36.66
100 Back
39.54
1:16.20
100 Back
1:16.20
1975
Carter
Bennett
1:16.23
12
B: 1:11.29 (+4.94s | 6.5%)
Boise YMCA Swim Team
11/22/2024
2024 56th BY Thanksgiving Invitational
50 Back
37.67
37.67
100 Back
38.56
1:16.23
100 Back
1:16.23
1976
Hieu
Vo
1:16.24
13
B: 1:11.29 (+4.95s | 6.5%)
Piedmont Swim Team
11/08/2025
Albany Armada Aquatics C B BB+ Meet
1977
Samuel
Zhang
1:16.26
12
B: 1:11.29 (+4.97s | 6.5%)
Tri-city Channel Cats
02/28/2025
2025 IES Short Course Championships
50 Back
37.28
37.28
100 Back
38.98
1:16.26
100 Back
1:16.26
1978
Noah
Hulse
1:16.27
14
B: 1:11.29 (+4.98s | 6.5%)
Swim Dogs
02/01/2026
2026 CO FORM February Freeze
50 Back
36.63
36.63
100 Back
39.64
1:16.27
100 Back
1:16.27
1979
Dhruv
Ramanathan
1:16.28
14
B: 1:11.29 (+4.99s | 6.5%)
DeAnza Cupertino Aquatics
10/11/2025
2025 DACA SC CBA Meet
1980
Leon
Jin
1:16.28
13
B: 1:11.29 (+4.99s | 6.5%)
Sunnyvale Swim Club
02/22/2025
De Anza C B A+
1981
Lexton
Chang
1:16.28
13
B: 1:11.29 (+4.99s | 6.5%)
Bellevue Club Swim Team
01/31/2026
2026 PN BISC Bluefin Invitational
50 Back
36.74
36.74
100 Back
39.54
1:16.28
100 Back
1:16.28
1982
Liam
Ruszel
1:16.29
13
B: 1:11.29 (+5.00s | 6.6%)
Vallejo Aquatic Club
03/22/2025
Albany Armada Aquatics SC C B BB+
1983
Max
Wang
1:16.29
14
B: 1:11.29 (+5.00s | 6.6%)
Issaquah Swim Team
01/24/2026
2026 PN IST January Invitational Approved
50 Back
36.80
36.80
100 Back
39.49
1:16.29
100 Back
1:16.29
1984
Kyan
Sheth
1:16.29
12
B: 1:11.29 (+5.00s | 6.6%)
Los Altos Mountain View Aquati
09/27/2025
2025 MAC Season Kick Off
1985
Dillon
Tillberg
1:16.29
13
B: 1:11.29 (+5.00s | 6.6%)
Diablo Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Back
37.00
37.00
100 Back
39.29
1:16.29
100 Back
1:16.29
1986
Ari
Bailey
1:16.31
14
B: 1:11.29 (+5.02s | 6.6%)
King Aquatic Club
01/31/2026
2026 PN KING Beast IMX IMR Invitational Appr
50 Back
36.90
36.90
100 Back
39.40
1:16.30
100 Back
1:16.30
1987
Blaze
Signoriello
1:16.31
13
B: 1:11.29 (+5.02s | 6.6%)
Yosemite Marlins Swim Club
10/25/2025
2025 Gil Williams Memorial Halloween Meet
50 Back
37.75
37.75
100 Back
38.55
1:16.30
100 Back
1:16.30
1988
Andrew
Ingalsbe
1:16.31
11
B: 1:11.29 (+5.02s | 6.6%)
Cascade Swim Club
02/17/2023
2023 ISCA West Elite Showcase Classic
50 Back
36.18
36.18
100 Back
40.12
1:16.30
100 Back
1:16.30
1989
Bennett
Hopman
1:16.32
13
B: 1:11.29 (+5.03s | 6.6%)
Palo Alto Stanford Aquatics
12/20/2025
2025 PASA Winter Frolic Meet @ PALY HS
50 Back
37.27
37.27
100 Back
39.05
1:16.32
100 Back
1:16.32
1990
Mateo
Cordero
1:16.33
13
B: 1:11.29 (+5.04s | 6.6%)
Diablo Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Back
37.57
37.57
100 Back
38.75
1:16.32
100 Back
1:16.32
1991
Lance
Desalvo
1:16.34
13
B: 1:11.29 (+5.05s | 6.6%)
Park City Swimming
12/13/2025
2025 UTAH Winter Classic
50 Back
36.13
36.13
100 Back
40.21
1:16.34
100 Back
1:16.34
1992
Tobias
Wang
1:16.34
12
B: 1:11.29 (+5.05s | 6.6%)
Burlingame Aquatics
02/24/2024
BAC Last Chance C B A+
50 Back
37.00
37.00
100 Back
39.34
1:16.34
100 Back
1:16.34
1993
Nolan
Baird
1:16.35
14
B: 1:11.29 (+5.06s | 6.6%)
Seattle Metropolitan Aquatic C
01/17/2026
2026 PN SMAC Winter Invitational Approved
50 Back
37.73
37.73
100 Back
38.62
1:16.35
100 Back
1:16.35
1994
Hector
Rivera
1:16.35
13
B: 1:11.29 (+5.06s | 6.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
1995
Daemon
Garner Sworen
1:16.37
13
B: 1:11.29 (+5.08s | 6.7%)
Hillsboro Swim Team
10/10/2025
2025 OR HEAT Fall Invitational
50 Back
36.21
36.21
100 Back
40.16
1:16.37
100 Back
1:16.37
1996
Dwyer
Carpenter
1:16.38
12
B: 1:11.29 (+5.09s | 6.7%)
Aspire Aquatics of Colorado
09/29/2024
2024 CO AAC Stanley Duck Relay Invite
1997
Simon
Rusca
1:16.40
13
B: 1:11.29 (+5.11s | 6.7%)
Cougar Aquatics
02/08/2025
Cougar Winter Classic
50 Back
38.11
38.11
100 Back
38.29
1:16.40
100 Back
1:16.40
1998
Quincy
Hafen
1:16.41
13
B: 1:11.29 (+5.12s | 6.7%)
Utah Valley Aquatics
12/13/2025
2025 UTAH Winter Classic
50 Back
34.95
34.95
100 Back
41.46
1:16.41
100 Back
1:16.41
1999
Dustin
James
1:16.42
14
B: 1:11.29 (+5.13s | 6.7%)
McMinnville Swim Club
10/17/2025
2025 CST Harvest Open
50 Back
36.86
36.86
100 Back
39.56
1:16.42
100 Back
1:16.42
2000
Aarush
Jagtap
1:16.43
14
B: 1:11.29 (+5.14s | 6.7%)
Pro Swimming
09/26/2025
2025 Pro Season Kick Off Intrasquad