251
Eduardo
Elzy-Loving
1:00.45
18
BB Min
A: 55.89 (+4.56s | 7.5%)
Aptos Cabrillo Swim Club
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
28.75
28.75
100 Back
31.70
1:00.45
100 Back
1:00.45
252
Mukul
Kanda
1:00.45
16
BB Min
A: 55.89 (+4.56s | 7.5%)
Quicksilver Swimming
12/14/2024
Zone 1 South Winter Championships
253
Rhys
Williams
1:00.46
16
BB Min
A: 55.89 (+4.57s | 7.6%)
Orinda Aquatics
09/27/2025
Orinda Aquatics SC C B BB+ Meet
254
Son
LE
1:00.54
15
BB Min
A: 55.89 (+4.65s | 7.7%)
South Valley Stingrays
01/26/2024
2024 Brian Malick Memorial Z1S Championships
255
Jacob
Sullivan
1:00.57
17
BB Min
A: 55.89 (+4.68s | 7.7%)
AC Swim Club
12/06/2024
2024 Tualatin Hills Holiday Classic
50 Back
29.64
29.64
100 Back
30.93
1:00.57
100 Back
1:00.57
256
Chetan
Raghavan
1:00.63
14
B Min
BB: 1:00.59 (+0.04s | 0.1%)
Pacific Swimming Zone
02/27/2022
2022 Pacific Swimming Zone Challenge
257
Finn
Sepic
1:00.75
17
B Min
BB: 1:00.59 (+0.16s | 0.3%)
Walnut Creek Aquabears
09/21/2024
WCAB Short Course Senior Open
50 Back
30.33
30.33
100 Back
30.42
1:00.75
100 Back
1:00.75
258
Kevin
Zhang
1:00.76
16
B Min
BB: 1:00.59 (+0.17s | 0.3%)
California Dolphins Swim Team
07/20/2024
Zone 2 Summer Championships
50 Back
29.83
29.83
100 Back
30.93
1:00.76
100 Back
1:00.76
259
Nico
Van Der Meer
1:00.80
16
B Min
BB: 1:00.59 (+0.21s | 0.3%)
Aptos Cabrillo Swim Club
11/23/2024
Terrapins SC Senior Open Meet
50 Back
30.05
30.05
100 Back
30.75
1:00.80
100 Back
1:00.80
260
Allen
Jarvio
1:00.86
18
B Min
BB: 1:00.59 (+0.27s | 0.4%)
Seaside Aquatic Club
07/18/2025
CVAL
261
Evan
Byun
1:00.91
16
B Min
BB: 1:00.59 (+0.32s | 0.5%)
Piedmont Swim Team
07/21/2023
Redwood Empire Swim League Championship
262
Nathan
Nguyen
1:00.91
17
B Min
BB: 1:00.59 (+0.32s | 0.5%)
East Bay Bat Rays
07/20/2024
Zone 2 Summer Championships
50 Back
29.72
29.72
100 Back
31.19
1:00.91
100 Back
1:00.91
263
Edward
Bullard
1:01.03
17
B Min
BB: 1:00.59 (+0.44s | 0.7%)
Palo Alto Stanford Aquatics
01/25/2025
Z1N SC Championship
50 Back
29.70
29.70
100 Back
31.33
1:01.03
100 Back
1:01.03
264
Michael
Khutornenko
1:01.05
15
B Min
BB: 1:00.59 (+0.46s | 0.8%)
Pleasanton Seahawks
11/12/2022
Ruby Hill Aquatics SC C B BB+ Meet
265
Gabriel
Reader
1:01.06
17
B Min
BB: 1:00.59 (+0.47s | 0.8%)
Piedmont Swim Team
07/20/2024
Zone 2 Summer Championships
50 Back
29.82
29.82
100 Back
31.24
1:01.06
100 Back
1:01.06
266
Jayden
Dao
1:01.08
15
B Min
BB: 1:00.59 (+0.49s | 0.8%)
Unattached
03/09/2024
Pleasanton Seahawks SC Senior Open
50 Back
29.02
29.02
100 Back
32.06
1:01.08
100 Back
1:01.08
267
Christopher
Peterson
1:01.08
16
B Min
BB: 1:00.59 (+0.49s | 0.8%)
Piranha Swimming
02/23/2023
2023 UT SC Sr Champs
50 Back
29.19
29.19
100 Back
31.89
1:01.08
100 Back
1:01.08
268
Alex
Yurchak
1:01.13
16
B Min
BB: 1:00.59 (+0.54s | 0.9%)
Walnut Creek Aquabears
01/11/2025
California Invitational Swim Meet
50 Back
30.12
30.12
100 Back
31.01
1:01.13
100 Back
1:01.13
269
Keith
Magallanes
1:01.19
15
B Min
BB: 1:00.59 (+0.60s | 1.0%)
Quicksilver Swimming
10/22/2022
Orinda Aquatics PC Senior SC
50 Back
29.48
29.48
100 Back
31.71
1:01.19
100 Back
1:01.19
270
Abe
Kiziloglu
1:01.20
16
B Min
BB: 1:00.59 (+0.61s | 1.0%)
Ruby Hill Aquatics
02/17/2024
Ruby Hill Aquatics SC C B BB+ Meet
271
Richard
Guo
1:01.23
17
B Min
BB: 1:00.59 (+0.64s | 1.0%)
Pleasanton Seahawks
09/27/2025
Orinda Aquatics SC C B BB+ Meet
272
Cooper
Pisani
1:01.25
16
B Min
BB: 1:00.59 (+0.66s | 1.1%)
Swim South Bay
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
29.54
29.54
100 Back
31.71
1:01.25
100 Back
1:01.25
273
John
Mathewson
1:01.25
16
B Min
BB: 1:00.59 (+0.66s | 1.1%)
Thunder Coast Aquatics
02/14/2025
2025 SI Presidents Day Senior Classic
274
Alan
GU
1:01.27
15
B Min
BB: 1:00.59 (+0.68s | 1.1%)
Quicksilver Swimming
09/24/2022
TCA Short Course Senior Open Meet
50 Back
30.08
30.08
100 Back
31.19
1:01.27
100 Back
1:01.27
275
Jared
Burnes
1:01.30
14
B Min
BB: 1:00.59 (+0.71s | 1.2%)
Pleasanton Seahawks
10/22/2022
Orinda Aquatics PC Senior SC
50 Back
30.18
30.18
100 Back
31.12
1:01.30
100 Back
1:01.30
276
Henry
HU
1:01.33
15
B Min
BB: 1:00.59 (+0.74s | 1.2%)
Sunnyvale Swim Club
01/27/2024
2024 Zone 1 North Championships
50 Back
29.37
29.37
100 Back
31.96
1:01.33
100 Back
1:01.33
277
Shuhong(Leo)
Liu
1:01.35
15
B Min
BB: 1:00.59 (+0.76s | 1.2%)
Palo Alto Stanford Aquatics
02/18/2023
2023 Milpitas Aquatic Club Senior Open T F
50 Back
29.82
29.82
100 Back
31.53
1:01.35
100 Back
1:01.35
278
Liam
Alexander
1:01.39
17
B Min
BB: 1:00.59 (+0.80s | 1.3%)
Tri Valley Aquatics
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
29.92
29.92
100 Back
31.47
1:01.39
100 Back
1:01.39
279
Luciano
Crews
1:01.39
16
B Min
BB: 1:00.59 (+0.80s | 1.3%)
Terrapins Swim Team
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
29.96
29.96
100 Back
31.43
1:01.39
100 Back
1:01.39
280
Ethan
Tayco
1:01.45
17
B Min
BB: 1:00.59 (+0.86s | 1.4%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
281
Jaimisen
Foster
1:01.46
16
B Min
BB: 1:00.59 (+0.87s | 1.4%)
Livermore AquaCowboys
02/22/2024
2024 Juanita Allington Memorial
50 Back
29.57
29.57
100 Back
31.89
1:01.46
100 Back
1:01.46
282
Baylen
Rowlett
1:01.47
16
B Min
BB: 1:00.59 (+0.88s | 1.4%)
Douglas Dolfins Swim Team
02/07/2025
2025 Valentines Day Age Group Open
50 Back
29.64
29.64
100 Back
31.83
1:01.47
100 Back
1:01.47
283
Konstantin
Kornach
1:01.57
16
B Min
BB: 1:00.59 (+0.98s | 1.6%)
Pacifica Sea Lions
09/21/2024
South San Francisco C B A+
284
Jonas
Co
1:01.58
13
B Min
BB: 1:00.59 (+0.99s | 1.6%)
San Ramon Valley Aquatics
04/07/2022
2022 Pacific Swimming SC Far Western Champs
50 Back
22.33
22.33
100 Back
39.25
1:01.58
100 Back
1:01.58
285
Derek
Moon
1:01.63
15
B Min
BB: 1:00.59 (+1.04s | 1.7%)
Bulldog Swim Club
09/21/2024
South San Francisco C B A+
286
Noah
Wayman
1:01.69
17
B Min
BB: 1:00.59 (+1.10s | 1.8%)
Piranha Swimming
03/22/2024
The Golden Race 2024
50 Back
29.53
29.53
100 Back
32.16
1:01.69
100 Back
1:01.69
287
Rolando
Salazar
1:01.70
16
B Min
BB: 1:00.59 (+1.11s | 1.8%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
30.21
30.21
100 Back
31.49
1:01.70
100 Back
1:01.70
288
Colin
SO
1:01.71
15
B Min
BB: 1:00.59 (+1.12s | 1.8%)
Walnut Creek Aquabears
10/22/2022
Orinda Aquatics PC Senior SC
50 Back
30.04
30.04
100 Back
31.67
1:01.71
100 Back
1:01.71
289
Xian
Lumbang
1:01.71
17
B Min
BB: 1:00.59 (+1.12s | 1.8%)
Daly City Dolphins
12/06/2025
DCD Winter Holiday Splash CBA+
290
Alvin
FU
1:01.73
14
B Min
BB: 1:00.59 (+1.14s | 1.8%)
Alto Swim Club
07/16/2022
Alto Invite July 16 2022
50 Back
30.29
30.29
100 Back
31.44
1:01.73
100 Back
1:01.73
291
Alexander
Ma
1:01.75
14
B Min
BB: 1:00.59 (+1.16s | 1.9%)
Santa Clara Swim Club
11/05/2022
2022 Joyce Lanphere Invitational
292
Samson
Massie
1:01.76
15
B Min
BB: 1:00.59 (+1.17s | 1.9%)
Carson Tigersharks
02/09/2024
2024 Valentines Day Age Group Open
50 Back
30.52
30.52
100 Back
31.24
1:01.76
100 Back
1:01.76
293
Ivan
Xian
1:01.80
17
B Min
BB: 1:00.59 (+1.21s | 2.0%)
Unattached
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
29.67
29.67
100 Back
32.13
1:01.80
100 Back
1:01.80
294
Zane
Sharif
1:01.80
15
B Min
BB: 1:00.59 (+1.21s | 2.0%)
Santa Clara Swim Club
12/09/2022
Zone 1 South Winter Age Group (minus)
295
Alexander
Cleveland
1:01.81
17
B Min
BB: 1:00.59 (+1.22s | 2.0%)
Unattached
09/21/2024
WCAB Short Course Senior Open
50 Back
29.13
29.13
100 Back
32.68
1:01.81
100 Back
1:01.81
296
Andrew
Tanimura
1:01.81
16
B Min
BB: 1:00.59 (+1.22s | 2.0%)
Walnut Creek Aquabears
02/20/2025
2025 Juanita Allington Memorial
297
Kenny
Tang
1:01.85
17
B Min
BB: 1:00.59 (+1.26s | 2.0%)
Sfrp Rossi Swim Team
09/27/2024
Neptune Swimming Fall Classic
50 Back
30.86
30.86
100 Back
30.99
1:01.85
100 Back
1:01.85
298
Matthew
Nakayama
1:01.85
15
B Min
BB: 1:00.59 (+1.26s | 2.0%)
Brentwood Seawolves
01/07/2023
BSW C B BB+ January 7 8, 2023
299
Jordan
Lee
1:01.86
16
B Min
BB: 1:00.59 (+1.27s | 2.1%)
Palo Alto Stanford Aquatics
01/27/2024
2024 Zone 1 North Championships
50 Back
29.15
29.15
100 Back
32.71
1:01.86
100 Back
1:01.86
300
Joshua
Le
1:01.91
17
B Min
BB: 1:00.59 (+1.32s | 2.1%)
Alameda Gators
07/26/2025
Zone 2 Summer Championships