1951
Ivan
McCallson
1:44.21
11
B: 1:32.59 (+11.62s | 11.2%)
Hilltop Aquatic Swim Team
11/01/2024
2024 UT HAST Fall Back Bash
50 Breast
50.06
50.06
100 Breast
54.15
1:44.21
100 Breast
1:44.21
1952
Ian
WU
1:44.22
12
B: 1:32.59 (+11.63s | 11.2%)
Sunnyvale Swim Club
10/25/2025
2025 SUNN Fall Classic
1953
Egan
Ormsby
1:44.22
12
B: 1:32.59 (+11.63s | 11.2%)
Palo Alto Stanford Aquatics
11/04/2023
2023 Joyce Lanphere Invitational
1954
Emilio
Morara
1:44.22
12
B: 1:32.59 (+11.63s | 11.2%)
Bay Club Panthers
10/07/2023
DACA C B A + Meet
1955
Jasper
McCormick
1:44.25
11
B: 1:32.59 (+11.66s | 11.2%)
North Whidbey Aquatic Club
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Breast
50.84
50.84
100 Breast
53.41
1:44.25
100 Breast
1:44.25
1956
Nixon
Farnsworth
1:44.26
11
B: 1:32.59 (+11.67s | 11.2%)
Aces Swim Club
02/14/2026
2026 CO ACES Winter Open
1957
Wyatt
Leslie
1:44.29
11
B: 1:32.59 (+11.70s | 11.2%)
Montclair Swim Team
09/20/2025
WANV CBA+ Endless Summer Meet
1958
Mitchell
Sullivan
1:44.29
11
B: 1:32.59 (+11.70s | 11.2%)
Dart Swimming
11/09/2024
Folsom Classic 2024
50 Breast
49.79
49.79
100 Breast
54.50
1:44.29
100 Breast
1:44.29
1959
Sawyer
Marasco
1:44.29
12
B: 1:32.59 (+11.70s | 11.2%)
El Cerrito Gators
03/22/2025
Albany Armada Aquatics SC C B BB+
1960
Alexander
Li
1:44.36
11
B: 1:32.59 (+11.77s | 11.3%)
Santa Clara Swim Club
09/27/2025
2025 MAC Season Kick Off
1961
Miles
Dickinson
1:44.37
11
B: 1:32.59 (+11.78s | 11.3%)
Eastmont
01/03/2026
January Storm
50 Breast
49.69
49.69
100 Breast
54.68
1:44.37
100 Breast
1:44.37
1962
Rory
Fahey Meling
1:44.40
12
B: 1:32.59 (+11.81s | 11.3%)
SOL Swim Team
01/31/2026
2026 SBA All Ages NTS Meet
50 Breast
49.00
49.00
100 Breast
55.40
1:44.40
100 Breast
1:44.40
1963
Elias
Sacal
1:44.44
11
B: 1:32.59 (+11.85s | 11.3%)
Jbarracudas Swim Team
04/12/2025
2025 SBA BC Meet
50 Breast
48.42
48.42
100 Breast
56.02
1:44.44
100 Breast
1:44.44
1964
Aiden
Steckline
1:44.45
12
B: 1:32.59 (+11.86s | 11.4%)
Reno Aquatic Club
10/17/2025
2025 KING OF THE HILL CHALLENGE
1965
Barrett
Buffington
1:44.47
11
B: 1:32.59 (+11.88s | 11.4%)
Northern Nevada Aquatics
03/14/2026
2026 NNA AGO
50 Breast
49.61
49.61
100 Breast
54.86
1:44.47
100 Breast
1:44.47
1966
Davin
Virgil
1:44.47
12
B: 1:32.59 (+11.88s | 11.4%)
Pueblo County Swim Team
10/11/2024
2024 CO Gian Luc Jordan Open
50 Breast
49.78
49.78
100 Breast
54.69
1:44.47
100 Breast
1:44.47
1967
Arjun
Mohan
1:44.49
11
B: 1:32.59 (+11.90s | 11.4%)
Rancho San Dieguito
02/21/2026
2026 SI JBST Age Group Champs Max
50 Breast
49.09
49.09
100 Breast
55.40
1:44.49
100 Breast
1:44.49
1968
Silas
Lovanhill
1:44.50
12
B: 1:32.59 (+11.91s | 11.4%)
Seattle Metropolitan Aquatic C
01/17/2026
2026 PN SMAC Winter Invitational Approved
50 Breast
51.45
51.45
100 Breast
53.05
1:44.50
100 Breast
1:44.50
1969
Ethan
Feigenson
1:44.50
11
B: 1:32.59 (+11.91s | 11.4%)
University Place Aquatic Club
10/18/2025
2025 PN VAST Fall Classic
50 Breast
49.19
49.19
100 Breast
55.31
1:44.50
100 Breast
1:44.50
1970
Jaiden
Yap
1:44.51
11
B: 1:32.59 (+11.92s | 11.4%)
Santa Clara Swim Club
03/28/2026
Swim South Bay
1971
Geoffrey
Yu
1:44.54
11
B: 1:32.59 (+11.95s | 11.4%)
Bellevue Club Swim Team
10/18/2025
2025 PN VAST Fall Classic
50 Breast
48.50
48.50
100 Breast
56.04
1:44.54
100 Breast
1:44.54
1972
Jonathan
Zhang
1:44.57
12
B: 1:32.59 (+11.98s | 11.5%)
Tualatin Hills Swim Club
11/07/2025
2025 THSC November Open
50 Breast
51.30
51.30
100 Breast
53.27
1:44.57
100 Breast
1:44.57
1973
Henry
Johannsen
1:44.58
12
B: 1:32.59 (+11.99s | 11.5%)
Livermore AquaCowboys
11/08/2025
Brentwood Seawolves SCY C B BB+
1974
Vincent
Xu
1:44.58
11
B: 1:32.59 (+11.99s | 11.5%)
Almaden Riptide
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Breast
49.65
49.65
100 Breast
54.93
1:44.58
100 Breast
1:44.58
1975
Khang
Tran
1:44.60
11
B: 1:32.59 (+12.01s | 11.5%)
Mission Valley YMCA
02/21/2026
2026 SI MRA Age Group Champs Max Meet
50 Breast
48.65
48.65
100 Breast
55.95
1:44.60
100 Breast
1:44.60
1976
Alexander
McGhan
1:44.62
11
B: 1:32.59 (+12.03s | 11.5%)
Excel Aquatics
02/21/2026
2026 SES Region 1 8 And Under Championships
50 Breast
51.48
51.48
100 Breast
53.14
1:44.62
100 Breast
1:44.62
1977
Jayden
Xia
1:44.63
11
B: 1:32.59 (+12.04s | 11.5%)
North Coast Aquatics
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
50.46
50.46
100 Breast
54.17
1:44.63
100 Breast
1:44.63
1978
Christopher
Miller
1:44.65
11
B: 1:32.59 (+12.06s | 11.5%)
Mission Viejo Nadadores
11/21/2025
2025 CA MVN Turkey Classic
50 Breast
49.17
49.17
100 Breast
55.48
1:44.65
100 Breast
1:44.65
1979
Lincoln
Murphy
1:44.69
12
B: 1:32.59 (+12.10s | 11.6%)
Multnomah Athletic Club
01/23/2026
2026 TTSC Winter Qualifier
50 Breast
50.93
50.93
100 Breast
53.76
1:44.69
100 Breast
1:44.69
1980
Blake
Barson
1:44.70
11
B: 1:32.59 (+12.11s | 11.6%)
Lehi Aquatics
02/28/2025
Beehive Finale 2025
50 Breast
49.50
49.50
100 Breast
55.20
1:44.70
100 Breast
1:44.70
1981
Aiden
Henson
1:44.70
11
B: 1:32.59 (+12.11s | 11.6%)
Issaquah Swim Team
03/06/2026
2026 BBST Seize The Day Invitational
50 Breast
50.04
50.04
100 Breast
54.66
1:44.70
100 Breast
1:44.70
1982
Thorin
Hickman
1:44.76
11
B: 1:32.59 (+12.17s | 11.6%)
Ace Aquatics
12/07/2024
TNT Winterfest ABC Swim Meet
50 Breast
48.94
48.94
100 Breast
55.82
1:44.76
100 Breast
1:44.76
1983
Charles
Walseth
1:44.83
12
B: 1:32.59 (+12.24s | 11.7%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Breast
48.58
48.58
100 Breast
56.25
1:44.83
100 Breast
1:44.83
1984
Ethan
Nguyen
1:44.85
11
B: 1:32.59 (+12.26s | 11.7%)
Santa Clara Swim Club
03/28/2026
Swim South Bay
1985
Holden
Shepard
1:44.88
11
B: 1:32.59 (+12.29s | 11.7%)
Bellingham Bay Swim Team
03/06/2026
2026 BBST Seize The Day Invitational
50 Breast
49.66
49.66
100 Breast
55.22
1:44.88
100 Breast
1:44.88
1986
Ryker
Gainer
1:44.88
11
B: 1:32.59 (+12.29s | 11.7%)
Velocity Swimming
12/07/2024
2024 IE VS Christmas Open
1987
Bowen
Toia
1:44.89
11
B: 1:32.59 (+12.30s | 11.7%)
Univ. of Denver Hilltoppers
11/15/2024
2024 CO TOPS Fall Invite
50 Breast
48.96
48.96
100 Breast
55.93
1:44.89
100 Breast
1:44.89
1988
August
Beaver
1:44.92
12
B: 1:32.59 (+12.33s | 11.8%)
Portland Aquatic Club
12/13/2025
2025 OR HEAT Winter Invitational
50 Breast
47.83
47.83
100 Breast
57.09
1:44.92
100 Breast
1:44.92
1989
Shaarav
Praveenkumar
1:44.96
11
B: 1:32.59 (+12.37s | 11.8%)
Excel Aquatics
02/21/2026
2026 SES Region 1 8 And Under Championships
50 Breast
51.57
51.57
100 Breast
53.39
1:44.96
100 Breast
1:44.96
1990
Jettrin
Sokolowski
1:44.98
11
B: 1:32.59 (+12.39s | 11.8%)
Olympic Cascade Aquatics
01/24/2026
2026 PN PDST Winter Invitational Meet Approv
50 Breast
49.93
49.93
100 Breast
55.05
1:44.98
100 Breast
1:44.98
1991
Gabriel
Steijn
1:45.02
11
B: 1:32.59 (+12.43s | 11.8%)
Wave Aquatics
03/07/2025
2025 BBST Seize The Day Invitational
50 Breast
50.65
50.65
100 Breast
54.37
1:45.02
100 Breast
1:45.02
1992
Aden
Morris
1:45.13
11
B: 1:32.59 (+12.54s | 11.9%)
Lake Oswego Swim Club
12/19/2025
2025 LOSC Holiday Intrasquad
1993
Alex
Smith
1:45.13
12
B: 1:32.59 (+12.54s | 11.9%)
Boys & Girls Club of SF
03/07/2026
BAC Race To AGCs
1994
Peter
Foss
1:45.13
11
B: 1:32.59 (+12.54s | 11.9%)
Issaquah Swim Team
01/24/2026
2026 PN IST January Invitational Approved
50 Breast
49.00
49.00
100 Breast
56.13
1:45.13
100 Breast
1:45.13
1995
Calvin
Kindel
1:45.13
12
B: 1:32.59 (+12.54s | 11.9%)
Mission Aurora Colorado Swimmi
02/14/2025
2025 CO LOVE Last Chance Sweetheart
1996
Kiran
McGoogan
1:45.14
12
B: 1:32.59 (+12.55s | 11.9%)
Portland Aquatic Club
01/03/2026
2026 CAT Short Course Open
50 Breast
49.98
49.98
100 Breast
55.16
1:45.14
100 Breast
1:45.14
1997
Elias
Jackson
1:45.14
11
B: 1:32.59 (+12.55s | 11.9%)
Manta Ray Aquatics
12/06/2025
2025 IE VS Christmas Open
1998
Calvin
Reinhardt
1:45.15
12
B: 1:32.59 (+12.56s | 11.9%)
Portland Aquatic Club
12/13/2024
2024 OR HEAT Age Group Jubilee
50 Breast
51.97
51.97
100 Breast
53.18
1:45.15
100 Breast
1:45.15
1999
Zeke
Ogle
1:45.18
11
B: 1:32.59 (+12.59s | 12.0%)
VillaSport Swim Team
02/21/2025
2025 Gulf 12 Under Champs (TASC)
50 Breast
48.88
48.88
100 Breast
56.30
1:45.18
100 Breast
1:45.18
2000
Liam
Hill
1:45.19
12
B: 1:32.59 (+12.60s | 12.0%)
Sea Lions Swim Team
08/08/2025
2025 OR NST Seahorse Invitational
50 Breast
52.09
52.09
100 Breast
53.10
1:45.19
100 Breast
1:45.19