501
Emiliano
Rocha-Escobar
55.90
14
BB Min
A: 53.19 (+2.71s | 4.8%)
Mendocino High School
04/27/2024
CMC Championship Meet
502
Oliver
Heit
55.90
13
BB Min
A: 53.19 (+2.71s | 4.8%)
Palo Alto Stanford Aquatics
01/14/2023
South San Francisco C B A+
503
Fisher
Brophy
55.91
13
BB Min
A: 53.19 (+2.72s | 4.9%)
Neptune Swimming
12/09/2022
Neptune Swimming Swim Like The Dickens
50 Free
26.63
26.63
100 Free
29.28
55.91
100 Free
55.91
504
Theodore
Parrett
55.94
13
BB Min
A: 53.19 (+2.75s | 4.9%)
Alto Swim Club
10/29/2022
SUNN Fall Classic C B A Short Course Meet
505
Espen
Callahan
55.97
16
BB Min
A: 53.19 (+2.78s | 5.0%)
Unattached
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Free
27.03
27.03
100 Free
28.94
55.97
100 Free
55.97
506
Anthony
Guan
55.98
15
BB Min
A: 53.19 (+2.79s | 5.0%)
SFRP Rossi Swim Team
09/14/2024
WANV CBA+ Endless Summer Meet
507
Zeen
Zheng
56.00
15
BB Min
A: 53.19 (+2.81s | 5.0%)
Palo Alto Stanford Aquatics
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
50 Free
26.28
26.28
100 Free
29.72
56.00
100 Free
56.00
508
Ivan
Khrystenko
56.01
13
BB Min
A: 53.19 (+2.82s | 5.0%)
Pleasanton Seahawks
11/03/2023
Pleasanton Seahawks SC Senior Open
50 Free
26.37
26.37
100 Free
29.64
56.01
100 Free
56.01
509
Shaune
Mercado
56.02
14
BB Min
A: 53.19 (+2.83s | 5.1%)
Seaside Aquatic Club
08/04/2023
CVAL Champsionships
50 Free
26.60
26.60
100 Free
29.42
56.02
100 Free
56.02
510
Lucas
Darzacq
56.03
14
BB Min
A: 53.19 (+2.84s | 5.1%)
Albany Armada Aquatics
02/09/2024
PSL SC Super Invitational T F Meet
50 Free
26.50
26.50
100 Free
29.53
56.03
100 Free
56.03
511
Kira
Matsuoka
56.04
15
BB Min
A: 53.19 (+2.85s | 5.1%)
Sunnyvale Swim Club
10/05/2024
2024 DACA CBA SC Meet
512
Nico
Goel
56.08
15
BB Min
A: 53.19 (+2.89s | 5.2%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
513
Zach
Malmstrom
56.11
16
BB Min
A: 53.19 (+2.92s | 5.2%)
Terrapins Swim Team
09/27/2025
Orinda Aquatics SC C B BB+ Meet
514
Sean
Rogerson
56.12
15
BB Min
A: 53.19 (+2.93s | 5.2%)
Bulldog Swim Club
10/26/2024
TYR BAC Spooky Fall Classic C B A+ Meet
50 Free
27.14
27.14
100 Free
28.98
56.12
100 Free
56.12
515
James
Detwiler
56.14
15
BB Min
A: 53.19 (+2.95s | 5.3%)
Unattached
05/11/2025
PACIFIC SWIMMING SCY LCM SENIOR POST NCS MEET
50 Free
26.95
26.95
100 Free
29.19
56.14
100 Free
56.14
516
Drake
Alexander
56.15
15
BB Min
A: 53.19 (+2.96s | 5.3%)
Unattached
10/05/2024
VJO Sprint For The Golden Ticket CBA+ 2024
517
Fisher
Brophy
56.16
13
BB Min
A: 53.19 (+2.97s | 5.3%)
Neptune Swimming
08/05/2022
2022 REAL Short Course T F Championships
50 Free
26.52
26.52
100 Free
29.64
56.16
100 Free
56.16
518
Luciano
Guerra
56.16
16
BB Min
A: 53.19 (+2.97s | 5.3%)
Unattached
03/01/2025
Santa Clara Swim Club Race To AG Champs
50 Free
26.18
26.18
100 Free
29.98
56.16
100 Free
56.16
519
Nathan
Lau
56.17
15
BB Min
A: 53.19 (+2.98s | 5.3%)
Fog City Hammerheads
07/19/2025
2025 DACA SC CBA Meet
520
Matthew
Vignanker
56.17
15
BB Min
A: 53.19 (+2.98s | 5.3%)
Burlingame Aquatics
11/23/2024
Alto Fall Frolic Meet
50 Free
26.84
26.84
100 Free
29.33
56.17
100 Free
56.17
521
Rex
Riedel
56.20
14
BB Min
A: 53.19 (+3.01s | 5.4%)
North Bay Aquatics
11/04/2023
TCA November SC C B A+
50 Free
26.82
26.82
100 Free
29.38
56.20
100 Free
56.20
522
Ethan
Shimron
56.22
12
BB Min
A: 53.19 (+3.03s | 5.4%)
Albany Armada Aquatics
03/30/2023
2023 Far Westerns SC Championships
50 Free
27.92
27.92
100 Free
28.30
56.22
100 Free
56.22
523
Brandon
Kong
56.25
13
BB Min
A: 53.19 (+3.06s | 5.4%)
Quicksilver Swimming
11/03/2023
Pleasanton Seahawks SC Senior Open
50 Free
27.03
27.03
100 Free
29.22
56.25
100 Free
56.25
524
Aaron
Ely
56.25
15
BB Min
A: 53.19 (+3.06s | 5.4%)
California Dolphins Swim Team
07/26/2025
Zone 2 Summer Championships
525
Fidy
Rakotomalala
56.29
14
BB Min
A: 53.19 (+3.10s | 5.5%)
San Francisco Seals Swim Team
03/16/2024
RPSC Piranhas SSU Meet March 2024
526
Shulin
LU
56.29
13
BB Min
A: 53.19 (+3.10s | 5.5%)
Pleasanton Seahawks
03/09/2024
Pleasanton Seahawks SC Senior Open
50 Free
27.57
27.57
100 Free
28.72
56.29
100 Free
56.29
527
David
Pham
56.30
15
BB Min
A: 53.19 (+3.11s | 5.5%)
Triton Aquatics Club
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Free
27.08
27.08
100 Free
29.22
56.30
100 Free
56.30
528
Aden
Chau
56.33
16
BB Min
A: 53.19 (+3.14s | 5.6%)
South San Francisco Aquatics
07/19/2025
2025 DACA SC CBA Meet
529
Liam
Rutigliano
56.33
13
BB Min
A: 53.19 (+3.14s | 5.6%)
Gilroy Gators Swim Team
11/18/2022
2022 MAC SC CBA Meet
530
Daoqi
Zhu
56.33
14
BB Min
A: 53.19 (+3.14s | 5.6%)
Alto Swim Club
12/06/2024
2024 Tualatin Hills Holiday Classic
50 Free
26.82
26.82
100 Free
29.51
56.33
100 Free
56.33
531
Camilo
Mora
56.34
15
BB Min
A: 53.19 (+3.15s | 5.6%)
Unattached
05/11/2025
Senior Walk On Meet
50 Free
27.40
27.40
100 Free
28.94
56.34
100 Free
56.34
532
Lucas
Greaves
56.34
15
BB Min
A: 53.19 (+3.15s | 5.6%)
Neptune Swimming
07/26/2025
2025 REAL Championships
50 Free
27.32
27.32
50 Free
27.32
100 Free
29.02
56.34
50 Free
29.02
533
Matthew
Luenberger
56.35
15
BB Min
A: 53.19 (+3.16s | 5.6%)
Palo Alto Stanford Aquatics
07/21/2024
2024 PASA Summer Palooza
50 Free
27.70
27.70
100 Free
28.65
56.35
100 Free
56.35
534
Fred
Chan
56.35
16
BB Min
A: 53.19 (+3.16s | 5.6%)
Unattached
03/22/2025
PSL SC CBA+ Meet
535
Xin
Lau
56.36
15
BB Min
A: 53.19 (+3.17s | 5.6%)
Un-Pls
03/22/2025
2025 3 22 CDST SC C B BB+ Meet
536
Ethan
Chu
56.37
15
BB Min
A: 53.19 (+3.18s | 5.6%)
Valley Splash
10/25/2024
GGST Spooktacular
537
Grayson
Biggio
56.38
16
BB Min
A: 53.19 (+3.19s | 5.7%)
AC Swim Club
09/27/2025
Neptune Swimming Fall Classic
50 Free
26.41
26.41
100 Free
29.97
56.38
100 Free
56.38
538
Lucas
Goss
56.39
16
BB Min
A: 53.19 (+3.20s | 5.7%)
Douglas Dolfins Swim Team
02/07/2025
2025 Valentines Day Age Group Open
50 Free
26.90
26.90
100 Free
29.49
56.39
100 Free
56.39
539
Hali
Pan
56.39
13
BB Min
A: 53.19 (+3.20s | 5.7%)
Burlingame Aquatics
01/28/2023
2023 Zone 1 North Championships
50 Free
26.94
26.94
100 Free
29.45
56.39
100 Free
56.39
540
Alexander
McDonald
56.39
12
BB Min
A: 53.19 (+3.20s | 5.7%)
Alto Swim Club
03/18/2022
2022 Pacific Swimming SC 14 U Junior Olympics
541
Evan
Naito
56.41
16
BB Min
A: 53.19 (+3.22s | 5.7%)
Unattached
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Free
26.47
26.47
100 Free
29.94
56.41
100 Free
56.41
542
Andrew
Wall
56.42
16
BB Min
A: 53.19 (+3.23s | 5.7%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
543
Martin
Kotlinski
56.42
14
BB Min
A: 53.19 (+3.23s | 5.7%)
Piranha Swimming
03/16/2024
RPSC Piranhas SSU Meet March 2024
544
Kevin
Xue
56.43
13
BB Min
A: 53.19 (+3.24s | 5.7%)
San Ramon Valley Aquatics
10/01/2022
Terrapins SCY C B BB+ Meet
545
Matthew
Volpp
56.46
14
BB Min
A: 53.19 (+3.27s | 5.8%)
Northern Nevada Aquatics
03/15/2025
2025 NNA Age Group Open
546
Lucas
McGuigan
56.47
14
BB Min
A: 53.19 (+3.28s | 5.8%)
Fog City Hammerheads
12/14/2024
2024 DCD Winter Holiday Spalsh
547
Tyler
Ho
56.49
16
BB Min
A: 53.19 (+3.30s | 5.8%)
Daly City Dolphins
01/25/2025
Z1N SC Championship
50 Free
26.67
26.67
100 Free
29.82
56.49
100 Free
56.49
548
Aidan
Cool
56.49
15
BB Min
A: 53.19 (+3.30s | 5.8%)
Milpitas Aquatic Club
01/26/2024
2024 Brian Malick Memorial Z1S Championships
549
Ethan
Kobty
56.50
15
BB Min
A: 53.19 (+3.31s | 5.9%)
Burlingame Aquatics
05/11/2025
Senior Walk On Meet
50 Free
27.23
27.23
100 Free
29.27
56.50
100 Free
56.50
550
Gabriel
Lee
56.52
15
BB Min
A: 53.19 (+3.33s | 5.9%)
Diablo Aquatics
09/27/2025
PC LAC C B BB