251
Matthew
Hong
1:01.90
13
BB Min
A: 57.89 (+4.01s | 6.5%)
Palo Alto Stanford Aquatics
11/04/2023
2023 Joyce Lanphere Invitational
252
Dylan
Kim
1:01.96
15
BB Min
A: 57.89 (+4.07s | 6.6%)
San Ramon Valley Aquatics
09/20/2025
PC Short Course Senior Open
50 Back
30.19
30.19
100 Back
31.77
1:01.96
100 Back
1:01.96
253
Brandon
Lin
1:02.00
15
BB Min
A: 57.89 (+4.11s | 6.6%)
Palo Alto Stanford Aquatics
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
50 Back
29.86
29.86
100 Back
32.14
1:02.00
100 Back
1:02.00
254
Nathan
Kunathansak
1:02.01
16
BB Min
A: 57.89 (+4.12s | 6.6%)
Triton Aquatics Club
09/27/2025
PC LAC C B BB
255
Preston
Marks
1:02.02
15
BB Min
A: 57.89 (+4.13s | 6.7%)
Terrapins Swim Team
10/18/2025
PC SRVA SCY B BB+ Meet
256
Maximus
Senechal
1:02.04
13
BB Min
A: 57.89 (+4.15s | 6.7%)
Bay Club Panthers
03/18/2023
PSL Shamrock Splash
257
Kevin
Park
1:02.07
14
BB Min
A: 57.89 (+4.18s | 6.7%)
San Ramon Valley Aquatics
10/18/2025
PC SRVA SCY B BB+ Meet
258
Alex
Bouse
1:02.08
16
BB Min
A: 57.89 (+4.19s | 6.7%)
Unattached
09/27/2025
Neptune Swimming Fall Classic
50 Back
29.39
29.39
100 Back
32.69
1:02.08
100 Back
1:02.08
259
Aaron
Hwang
1:02.17
16
BB Min
A: 57.89 (+4.28s | 6.9%)
Los Altos Mountain View Aquati
09/27/2025
2025 MAC Season Kick Off
260
Hailin
Gugelmann
1:02.21
15
BB Min
A: 57.89 (+4.32s | 6.9%)
Albany Armada Aquatics
11/08/2025
Albany Armada Aquatics C B BB+ Meet
261
Harlow
Shull
1:02.22
15
BB Min
A: 57.89 (+4.33s | 7.0%)
Lakeridge Swim Team
10/17/2025
2025 KING OF THE HILL CHALLENGE
262
Jasper
Feldman
1:02.24
14
BB Min
A: 57.89 (+4.35s | 7.0%)
North Bay Aquatics
11/04/2023
TCA November SC C B A+
50 Back
29.96
29.96
100 Back
32.28
1:02.24
100 Back
1:02.24
263
Kaiwen
Xue
1:02.31
14
BB Min
A: 57.89 (+4.42s | 7.1%)
San Ramon Valley Aquatics
02/17/2024
SRVA SCY CBBB+
264
Nicholas
Sarreal
1:02.31
16
BB Min
A: 57.89 (+4.42s | 7.1%)
Vallejo Aquatic Club
07/26/2025
2025 REAL Championships
50 Back
29.97
29.97
100 Back
32.34
1:02.31
100 Back
1:02.31
265
Blake
Keene
1:02.33
14
BB Min
A: 57.89 (+4.44s | 7.1%)
Pleasanton Seahawks
01/25/2025
Orinda Aquatics SCY Senior Open Meet
50 Back
30.57
30.57
100 Back
31.76
1:02.33
100 Back
1:02.33
266
Caleb
Tizon
1:02.37
15
BB Min
A: 57.89 (+4.48s | 7.2%)
Walnut Creek Aquabears
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
30.23
30.23
100 Back
32.14
1:02.37
100 Back
1:02.37
267
Elijah
Manos
1:02.40
14
BB Min
A: 57.89 (+4.51s | 7.2%)
San Ramon Valley Aquatics
12/06/2024
2024 Pacific Swimming Winter Age Group Champs
50 Back
30.95
30.95
100 Back
31.45
1:02.40
100 Back
1:02.40
268
Graham
Sutherland
1:02.43
15
BB Min
A: 57.89 (+4.54s | 7.3%)
Ladera Oaks
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
269
Agustin
Araya
1:02.52
15
BB Min
A: 57.89 (+4.63s | 7.4%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
30.77
30.77
100 Back
31.75
1:02.52
100 Back
1:02.52
270
Oliver
Heit
1:02.65
12
BB Min
A: 57.89 (+4.76s | 7.6%)
Palo Alto Stanford Aquatics
10/01/2022
2022 10 DACA SC CBA+
271
Kenny
LI
1:02.67
13
BB Min
A: 57.89 (+4.78s | 7.6%)
Pleasanton Seahawks
07/15/2023
Zone 2 Summer Championships
272
Maxim
Shvets
1:02.76
15
B Min
BB: 1:02.69 (+0.07s | 0.1%)
Quicksilver Swimming
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet
273
Sebastian
Liang
1:02.77
14
B Min
BB: 1:02.69 (+0.08s | 0.1%)
California Dolphins Swim Team
09/28/2024
Orinda Aquatics SC C B BB+ Meet
274
Brandon
Bostelman
1:02.79
15
B Min
BB: 1:02.69 (+0.10s | 0.2%)
San Ramon Valley Aquatics
01/31/2026
Zone 2 Winter Championship Meet
275
William
Deng
1:02.82
16
B Min
BB: 1:02.69 (+0.13s | 0.2%)
Unattached
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet
276
Jacob
Ceja
1:02.90
15
B Min
BB: 1:02.69 (+0.21s | 0.3%)
Terrapins Swim Team
01/25/2025
Orinda Aquatics SCY Senior Open Meet
50 Back
31.31
31.31
100 Back
31.59
1:02.90
100 Back
1:02.90
277
Kyle
Van Dyke
1:02.92
14
B Min
BB: 1:02.69 (+0.23s | 0.4%)
San Benito Aquatics
07/19/2024
Coast Valley Aquatics Short Course Champs
278
Samuel
Wei
1:02.92
16
B Min
BB: 1:02.69 (+0.23s | 0.4%)
Burlingame Aquatics
01/24/2026
2026 Zone 1 North Championships
50 Back
30.70
30.70
100 Back
32.22
1:02.92
100 Back
1:02.92
279
Rocco
Lorente
1:02.95
15
B Min
BB: 1:02.69 (+0.26s | 0.4%)
Diablo Aquatics
01/31/2026
Zone 2 Winter Championship Meet
280
Peter
Friedley
1:02.98
15
B Min
BB: 1:02.69 (+0.29s | 0.5%)
Aptos Cabrillo Swim Club
07/19/2024
Coast Valley Aquatics Short Course Champs
281
Nolan
Huoh
1:03.00
16
B Min
BB: 1:02.69 (+0.31s | 0.5%)
Bulldog Swim Club
11/14/2025
PSL Pumpkin Spice Lovers 25 129
282
Kevin
Yuan
1:03.00
14
B Min
BB: 1:02.69 (+0.31s | 0.5%)
DeAnza Cupertino Aquatics
11/16/2024
2024 DACA SC CBA Meet
283
Daniel
Li
1:03.01
14
B Min
BB: 1:02.69 (+0.32s | 0.5%)
Santa Clara Swim Club
11/09/2024
Folsom Classic 2024
50 Back
30.76
30.76
100 Back
32.25
1:03.01
100 Back
1:03.01
284
Minh-Ky
Kawamura
1:03.03
15
B Min
BB: 1:02.69 (+0.34s | 0.5%)
Livermore AquaCowboys
01/31/2026
Zone 2 Winter Championship Meet
285
Kevin
Shang
1:03.08
15
B Min
BB: 1:02.69 (+0.39s | 0.6%)
Palo Alto Stanford Aquatics
02/14/2025
33rd Annual Lost Dutchman Invitational
286
Lin
Todd
1:03.09
15
B Min
BB: 1:02.69 (+0.40s | 0.6%)
Walnut Creek Aquabears
12/14/2024
Richard Thorntorn Memorial Meet SCY CBBB+
287
Aden
Liu
1:03.11
14
B Min
BB: 1:02.69 (+0.42s | 0.7%)
DeAnza Cupertino Aquatics
12/09/2023
PAC Swim C B A+ Meet
288
Axel
Topping
1:03.11
13
B Min
BB: 1:02.69 (+0.42s | 0.7%)
Quicksilver Swimming
01/27/2023
2023 Brian Malick Memorial Z1S Championships
50 Back
30.79
30.79
100 Back
32.32
1:03.11
100 Back
1:03.11
289
Chase
Bissell
1:03.11
16
B Min
BB: 1:02.69 (+0.42s | 0.7%)
DeAnza Cupertino Aquatics
01/24/2026
Orinda Aquatics SCY Senior Open Meet
50 Back
30.58
30.58
100 Back
32.53
1:03.11
100 Back
1:03.11
290
Aiden
Zenooz
1:03.14
15
B Min
BB: 1:02.69 (+0.45s | 0.7%)
Pleasanton Seahawks
01/10/2026
Pleasanton Seahawks SCY C B BB+ Meet
291
Trevor
Yuen
1:03.15
14
B Min
BB: 1:02.69 (+0.46s | 0.7%)
Santa Clara Swim Club
01/27/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
31.35
31.35
100 Back
31.80
1:03.15
100 Back
1:03.15
292
Nicholas
Butler
1:03.15
14
B Min
BB: 1:02.69 (+0.46s | 0.7%)
Thunder Coast Aquatics
11/04/2023
TCA November SC C B A+
50 Back
31.07
31.07
100 Back
32.08
1:03.15
100 Back
1:03.15
293
Marcus
McMichael
1:03.26
15
B Min
BB: 1:02.69 (+0.57s | 0.9%)
Unattached
03/22/2025
PSL SC CBA+ Meet
294
Finn
McNamara
1:03.31
15
B Min
BB: 1:02.69 (+0.62s | 1.0%)
Unattached
03/22/2025
Albany Armada Aquatics SC C B BB+
295
Grant
Oxborrow
1:03.32
12
B Min
BB: 1:02.69 (+0.63s | 1.0%)
Crow Canyon Sharks
12/03/2021
Pacific Swimming SC Junior Olympics
50 Back
30.59
30.59
100 Back
32.73
1:03.32
100 Back
1:03.32
296
Seongwon
Jo
1:03.38
16
B Min
BB: 1:02.69 (+0.69s | 1.1%)
Swim South Bay
01/16/2026
2026 Brian Malick Memorial Z1S Championships
297
Avery
Kuziemko
1:03.44
14
B Min
BB: 1:02.69 (+0.75s | 1.2%)
Bulldog Swim Club
01/25/2025
Z1N SC Championship
50 Back
30.75
30.75
100 Back
32.69
1:03.44
100 Back
1:03.44
298
Michael
Kloefkorn
1:03.44
14
B Min
BB: 1:02.69 (+0.75s | 1.2%)
South San Francisco Aquatics
01/24/2026
2026 Zone 1 North Championships
50 Back
32.11
32.11
100 Back
31.32
1:03.44
100 Back
1:03.44
299
Aaronn
Grina
1:03.48
15
B Min
BB: 1:02.69 (+0.79s | 1.2%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
29.85
29.85
100 Back
33.63
1:03.48
100 Back
1:03.48
300
Fyodor
Panchenko
1:03.49
14
B Min
BB: 1:02.69 (+0.80s | 1.3%)
Unattached
09/21/2024
South San Francisco C B A+