1951
Nathan
Heidema
1:14.73
11
B: 1:11.49 (+3.24s | 4.3%)
Sparks Piranhas Swim Team
09/12/2025
Molly Lahlum Memorial Autumn Freeze
50 Free
34.86
34.86
100 Free
39.87
1:14.73
100 Free
1:14.73
1952
Damon
Carver
1:14.75
10
B: 1:11.49 (+3.26s | 4.4%)
Kearns Youth Aquatic Team
03/05/2025
2025 Short Course UTAGS Championships
50 Free
35.34
35.34
100 Free
39.41
1:14.75
100 Free
1:14.75
1953
Luke
Larson
1:14.76
12
B: 1:11.49 (+3.27s | 4.4%)
Waves Aquatics Napa Valley
09/20/2025
WANV CBA+ Endless Summer Meet
1954
Gavin
Allan
1:14.77
11
B: 1:11.49 (+3.28s | 4.4%)
Denver Swim Academy
01/24/2025
2025 CO TOPS Colorado Open
25 Free
16.63
16.63
50 Free
18.76
35.39
50 Free
35.39
75 Free
19.89
55.28
100 Free
19.49
1:14.77
50 Free
39.38
1955
Elias
Gerasimopoulos
1:14.77
12
B: 1:11.49 (+3.28s | 4.4%)
Excel Aquatics
01/16/2026
2026 TYR Mardi Gras Invite
50 Free
34.79
34.79
100 Free
39.98
1:14.77
100 Free
1:14.77
1956
Hunter
Haring
1:14.79
12
B: 1:11.49 (+3.30s | 4.4%)
Manta Ray Aquatics
01/31/2026
2026 Winter Open
25 Free
17.70
17.70
50 Free
19.31
37.01
50 Free
37.01
75 Free
19.58
56.59
100 Free
18.20
1:14.79
50 Free
37.78
1957
Knox
Leuchter
1:14.81
12
B: 1:11.49 (+3.32s | 4.4%)
Excel Aquatics
01/16/2026
2026 TYR Mardi Gras Invite
50 Free
35.32
35.32
100 Free
39.49
1:14.81
100 Free
1:14.81
1958
Ansh
Kottur
1:14.83
12
B: 1:11.49 (+3.34s | 4.5%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
1959
Jonah
Thor
1:14.84
11
B: 1:11.49 (+3.35s | 4.5%)
Terrapins Swim Team
01/10/2026
Pleasanton Seahawks SCY C B BB+ Meet
1960
Paul
DeAngelo
1:14.84
12
B: 1:11.49 (+3.35s | 4.5%)
Mission Aurora Colorado Swimmi
01/03/2026
2026 CO MACS Winter Invitationak
50 Free
35.54
35.54
100 Free
39.30
1:14.84
100 Free
1:14.84
1961
Jacob
Sanchez
1:14.84
11
B: 1:11.49 (+3.35s | 4.5%)
SOL Swim Team
11/08/2025
2025 SI SDSA All Ages NTS Meet
50 Free
35.77
35.77
100 Free
39.07
1:14.84
100 Free
1:14.84
1962
Kingsley
Huang
1:14.85
12
B: 1:11.49 (+3.36s | 4.5%)
Daly City Dolphins
02/07/2026
2026 PSL Super Finals Invitational
50 Free
36.42
36.42
100 Free
38.43
1:14.85
100 Free
1:14.85
1963
Jason
Gao
1:14.85
12
B: 1:11.49 (+3.36s | 4.5%)
Wave Aquatics
01/24/2026
2026 PN WAVE Winter Invitational Approved
50 Free
36.00
36.00
100 Free
38.85
1:14.85
100 Free
1:14.85
1964
Wuxian
Nash
1:14.85
11
B: 1:11.49 (+3.36s | 4.5%)
Wasatch Front Fish Market
11/12/2025
WFFM November Developmental
50 Free
35.05
35.05
100 Free
39.80
1:14.85
100 Free
1:14.85
1965
Logan
Goering
1:14.85
12
B: 1:11.49 (+3.36s | 4.5%)
Douglas Dolfins Swim Team
09/12/2025
Molly Lahlum Memorial Autumn Freeze
50 Free
36.08
36.08
100 Free
38.77
1:14.85
100 Free
1:14.85
1966
Bill
Zhu
1:14.86
10
B: 1:11.49 (+3.37s | 4.5%)
Alto Swim Club
01/27/2024
2024 Zone 1 North Championships
50 Free
36.86
36.86
100 Free
38.00
1:14.86
100 Free
1:14.86
1967
Alexander
Chen
1:14.86
12
B: 1:11.49 (+3.37s | 4.5%)
Cascade Swim Club
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Free
35.19
35.19
100 Free
39.67
1:14.86
100 Free
1:14.86
1968
Timothy
Hoffmann
1:14.87
12
B: 1:11.49 (+3.38s | 4.5%)
Otter Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Free
35.54
35.54
100 Free
39.33
1:14.87
100 Free
1:14.87
1969
Charlie
Dames
1:14.88
11
B: 1:11.49 (+3.39s | 4.5%)
Lake Oswego Swim Club
01/16/2026
2026 THSC 14 U Winter Showcase
50 Free
36.51
36.51
100 Free
38.37
1:14.88
100 Free
1:14.88
1970
Hugo
Jung
1:14.89
12
B: 1:11.49 (+3.40s | 4.5%)
VANCOUVER SWIM CLUB
02/15/2026
2026 OR CB Valentine Last Chance Invitational
50 Free
36.13
36.13
100 Free
38.76
1:14.89
100 Free
1:14.89
1971
Liam
Houchin
1:14.89
10
B: 1:11.49 (+3.40s | 4.5%)
Issaquah Swim Team
11/22/2025
2025 PN November AGI, Div 3 (UPAC)
50 Free
35.04
35.04
100 Free
39.85
1:14.89
100 Free
1:14.89
1972
Miles
Dickinson
1:14.89
11
B: 1:11.49 (+3.40s | 4.5%)
Eastmont
12/06/2025
2025 IE VS Christmas Open
1973
Kai
Andrews
1:14.90
10
B: 1:11.49 (+3.41s | 4.6%)
Redlands Swim Team
12/13/2024
2024 CA RAA SCS WAG
50 Free
35.89
35.89
100 Free
39.01
1:14.90
100 Free
1:14.90
1974
Italo
Morara
1:14.91
12
B: 1:11.49 (+3.42s | 4.6%)
Bay Club Panthers
12/06/2025
DCD Winter Holiday Splash CBA+
1975
John
Pursley
1:14.92
11
B: 1:11.49 (+3.43s | 4.6%)
Evergreen Hurricanes
01/31/2026
2026 CO Anthony Boettcher Nate Rothman Memori
50 Free
36.21
36.21
100 Free
38.71
1:14.92
100 Free
1:14.92
1976
Griffin
Maskewitz
1:14.94
12
B: 1:11.49 (+3.45s | 4.6%)
Bellingham Bay Swim Team
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Free
34.90
34.90
100 Free
40.04
1:14.94
100 Free
1:14.94
1977
Elias
Sacal
1:14.94
10
B: 1:11.49 (+3.45s | 4.6%)
Jbarracudas Swim Team
12/19/2025
2025 SI Winter Age Group Championships
1978
Jasper
McCormick
1:14.94
11
B: 1:11.49 (+3.45s | 4.6%)
Thunderbird Aquatic Club
02/07/2026
2026 PN TAC Island Express
50 Free
36.86
36.86
100 Free
38.08
1:14.94
100 Free
1:14.94
1979
Samson
West
1:14.94
11
B: 1:11.49 (+3.45s | 4.6%)
Olympus Aquatics
01/09/2025
2025 Olympus Aquatics IMR III
50 Free
34.95
34.95
100 Free
39.99
1:14.94
100 Free
1:14.94
1980
Liam
Post
1:14.96
12
B: 1:11.49 (+3.47s | 4.6%)
Seaside Aquatic Club
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet
1981
Kayden
Miller
1:14.96
11
B: 1:11.49 (+3.47s | 4.6%)
Tooele Sea Serpents
12/13/2025
2025 UTAH Winter Classic
50 Free
35.11
35.11
100 Free
39.85
1:14.96
100 Free
1:14.96
1982
Timothy
Rakovchuk
1:14.96
11
B: 1:11.49 (+3.47s | 4.6%)
Wave Aquatics
02/08/2025
2025 PN SSCD Winter Open
50 Free
35.41
35.41
100 Free
39.55
1:14.96
100 Free
1:14.96
1983
Karthik
Shankar
1:14.96
10
B: 1:11.49 (+3.47s | 4.6%)
Coronado Swim -team Elite
01/31/2026
2026 SBA All Ages NTS Meet
50 Free
34.93
34.93
100 Free
40.03
1:14.96
100 Free
1:14.96
1984
Aiden
Trachsel
1:14.97
12
B: 1:11.49 (+3.48s | 4.6%)
Apex
01/02/2026
2026 CST Shark Chase Invitational
50 Free
36.34
36.34
100 Free
38.63
1:14.97
100 Free
1:14.97
1985
Luke
Sunada
1:14.99
11
B: 1:11.49 (+3.50s | 4.7%)
Kamehameha Swim Club
10/19/2025
Aulea Fall Frenzy Meet
1986
Leo
Chen
1:14.99
11
B: 1:11.49 (+3.50s | 4.7%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
1987
Jacob
Kizer
1:15.00
11
B: 1:11.49 (+3.51s | 4.7%)
Bellingham Bay Swim Team
01/24/2026
2026 PN BBST Aly Fell Memorial Approved
50 Free
37.77
37.77
100 Free
37.23
1:15.00
100 Free
1:15.00
1988
Nico
Munichiello
1:15.01
12
B: 1:11.49 (+3.52s | 4.7%)
University Club Swimming
02/22/2025
2025 Tri Venue Last Chance Meet PASA
1989
Yutao
Zhou
1:15.01
12
B: 1:11.49 (+3.52s | 4.7%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
35.70
35.70
100 Free
39.31
1:15.01
100 Free
1:15.01
1990
Alexander
Gutman
1:15.02
10
B: 1:11.49 (+3.53s | 4.7%)
Walnut Creek Aquabears
07/20/2024
Zone 2 Summer Championships
1991
Blake
Wong
1:15.02
12
B: 1:11.49 (+3.53s | 4.7%)
The Olympic Club
09/20/2025
WANV CBA+ Endless Summer Meet
1992
James
Montes
1:15.02
9
B: 1:11.49 (+3.53s | 4.7%)
Bay Club Panthers
04/20/2024
2024 Pacific Swimming 10 U Championships
1993
Tejas
Krishnan
1:15.02
12
B: 1:11.49 (+3.53s | 4.7%)
Palo Alto Stanford Aquatics
03/22/2025
2025 Los Altos Mountain View SC CBA Meet
50 Free
36.17
36.17
100 Free
38.85
1:15.02
100 Free
1:15.02
1994
Konstantin
Puhalo
1:15.02
11
B: 1:11.49 (+3.53s | 4.7%)
Univ. of Denver Hilltoppers
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
50 Free
36.67
36.67
100 Free
38.35
1:15.02
100 Free
1:15.02
1995
Kieran
Graham
1:15.04
11
B: 1:11.49 (+3.55s | 4.7%)
Issaquah Swim Team
02/07/2026
2026 PN IST Feb Winter Invitational Approved
50 Free
36.74
36.74
100 Free
38.30
1:15.04
100 Free
1:15.04
1996
Harlon
Duquette
1:15.06
11
B: 1:11.49 (+3.57s | 4.8%)
Hawaii Swimming Club
10/25/2025
2025 HI 25th Annual Bill Smith Invitational
1997
Victor
Moraes Trigo
1:15.07
11
B: 1:11.49 (+3.58s | 4.8%)
Issaquah Swim Team
03/29/2025
2025 PN Spring Finale, Division 1
50 Free
37.23
37.23
100 Free
37.84
1:15.07
100 Free
1:15.07
1998
Lucas
Ng
1:15.07
10
B: 1:11.49 (+3.58s | 4.8%)
Milpitas Aquatic Club
03/01/2025
Santa Clara Swim Club Race To AG Champs
50 Free
33.28
33.28
100 Free
41.79
1:15.07
100 Free
1:15.07
1999
Calvin
Erickson
1:15.08
12
B: 1:11.49 (+3.59s | 4.8%)
Olympus Aquatics
11/06/2025
2025 OA Thanksgiving Turkey Meet
50 Free
37.38
37.38
100 Free
37.70
1:15.08
100 Free
1:15.08
2000
David
Sills
1:15.09
11
B: 1:11.49 (+3.60s | 4.8%)
North Bay Aquatics
11/08/2025
TCA PC November SC C B A+
50 Free
35.64
35.64
100 Free
39.45
1:15.09
100 Free
1:15.09