1
Max
Miller
53.50
14
AAA Min
AAAA: 53.49 (+0.01s | 0.0%)
Quicksilver Swimming
02/26/2026
2026 CA NV Speedo Sect @ CCA
50 Back
25.82
25.82
100 Back
27.68
53.50
100 Back
53.50
2
Braiden
Buckallew
54.26
14
AAA Min
AAAA: 53.49 (+0.77s | 1.4%)
Quicksilver Swimming
02/26/2026
2026 CA NV Speedo Sect @ CCA
50 Back
26.52
26.52
100 Back
27.74
54.26
100 Back
54.26
3
Andrew
Liang
57.54
14
AA Min
AAA: 55.99 (+1.55s | 2.7%)
Quicksilver Swimming
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Back
27.59
27.59
100 Back
29.95
57.54
100 Back
57.54
4
Maddux
Bailey
57.71
14
AA Min
AAA: 55.99 (+1.72s | 3.0%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
27.88
27.88
100 Back
29.83
57.71
100 Back
57.71
5
Eric
Zheng
59.12
13
A Min
AA: 58.59 (+0.53s | 0.9%)
Quicksilver Swimming
12/12/2025
Winter SC Age Group Championships
50 Back
28.81
28.81
100 Back
30.31
59.12
100 Back
59.12
6
Gene
Tanaka
59.20
14
A Min
AA: 58.59 (+0.61s | 1.0%)
Quicksilver Swimming
03/20/2026
SCY Spring Age Group Championships
50 Back
28.73
28.73
100 Back
30.47
59.20
100 Back
59.20
7
Zachary
Raegen
59.80
13
A Min
AA: 58.59 (+1.21s | 2.0%)
Quicksilver Swimming
02/13/2026
2026 Neptune Swimming Invitational
50 Back
29.86
29.86
100 Back
29.94
59.80
100 Back
59.80
8
Devin
Stanton
1:00.05
14
A Min
AA: 58.59 (+1.46s | 2.4%)
Quicksilver Swimming
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
29.53
29.53
100 Back
30.52
1:00.05
100 Back
1:00.05
9
Christopher
Yang
1:00.52
13
A Min
AA: 58.59 (+1.93s | 3.2%)
Quicksilver Swimming
03/20/2026
SCY Spring Age Group Championships
50 Back
29.65
29.65
100 Back
30.87
1:00.52
100 Back
1:00.52
10
Griffin
Litwiller
1:00.96
14
A Min
AA: 58.59 (+2.37s | 3.9%)
Quicksilver Swimming
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
29.54
29.54
100 Back
31.42
1:00.96
100 Back
1:00.96
11
Benjamin
Lo
1:01.78
14
BB Min
A: 1:01.09 (+0.69s | 1.1%)
Quicksilver Swimming
02/13/2026
2026 Neptune Swimming Invitational
50 Back
30.11
30.11
100 Back
31.67
1:01.78
100 Back
1:01.78
12
Ilia
Pankov
1:03.36
14
BB Min
A: 1:01.09 (+2.27s | 3.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
13
Liyang
Cao
1:04.06
13
BB Min
A: 1:01.09 (+2.97s | 4.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
14
Liam
Chang
1:05.58
13
BB Min
A: 1:01.09 (+4.49s | 6.8%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
15
Dylan
Ruffy
1:05.97
14
BB Min
A: 1:01.09 (+4.88s | 7.4%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
16
Wyatt
Souza
1:06.60
13
B Min
BB: 1:06.19 (+0.41s | 0.6%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
32.28
32.28
100 Back
34.32
1:06.60
100 Back
1:06.60
17
Ruihan
Du
1:07.24
14
B Min
BB: 1:06.19 (+1.05s | 1.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
18
Declan
Burke
1:07.34
14
B Min
BB: 1:06.19 (+1.15s | 1.7%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
19
Ziven
Symanski
1:07.88
14
B Min
BB: 1:06.19 (+1.69s | 2.5%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
32.93
32.93
100 Back
34.95
1:07.88
100 Back
1:07.88
20
Kyle
Kim
1:08.64
13
B Min
BB: 1:06.19 (+2.45s | 3.6%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
21
Shinwoo
Yoo
1:08.70
14
B Min
BB: 1:06.19 (+2.51s | 3.7%)
Quicksilver Swimming
01/24/2025
2025 Brian Malick Memorial Z1S Championships
22
Zhenghao
Yang
1:10.32
13
B Min
BB: 1:06.19 (+4.13s | 5.9%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
23
Logan
Huang
1:11.38
13
B: 1:11.29 (+0.09s | 0.1%)
Quicksilver Swimming
02/13/2026
2026 Neptune Swimming Invitational
50 Back
34.75
34.75
100 Back
36.63
1:11.38
100 Back
1:11.38
24
Christian
Swanger
1:12.81
14
B: 1:11.29 (+1.52s | 2.1%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
25
Michael
Dowell
1:12.82
13
B: 1:11.29 (+1.53s | 2.1%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
26
Evan
Rosario
1:12.97
14
B: 1:11.29 (+1.68s | 2.3%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
27
Jack
Horton
1:13.36
14
B: 1:11.29 (+2.07s | 2.8%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
28
Ethan
Filarski Nguyen
1:13.50
14
B: 1:11.29 (+2.21s | 3.0%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
29
Han
Lu
1:14.22
13
B: 1:11.29 (+2.93s | 3.9%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
30
Mark
Nguyen
1:14.68
13
B: 1:11.29 (+3.39s | 4.5%)
Quicksilver Swimming
02/14/2025
2025 Neptune Swimming Invitational
31
Alex
Sindra
1:15.51
13
B: 1:11.29 (+4.22s | 5.6%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
32
Hector
Rivera
1:16.35
13
B: 1:11.29 (+5.06s | 6.6%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
33
Leon
Sun
1:16.59
13
B: 1:11.29 (+5.30s | 6.9%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
34
Daniel
Haven
1:16.60
13
B: 1:11.29 (+5.31s | 6.9%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
35
Vincent
Alcantara
1:16.70
14
B: 1:11.29 (+5.41s | 7.1%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
36
Luke
Furlong
1:17.58
14
B: 1:11.29 (+6.29s | 8.1%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
37
Andrew
Tong
1:18.71
13
B: 1:11.29 (+7.42s | 9.4%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
38
Nathan
Lee
1:19.54
14
B: 1:11.29 (+8.25s | 10.4%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
39
Nolan
Vokey
1:19.67
14
B: 1:11.29 (+8.38s | 10.5%)
Quicksilver Swimming
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet
40
Benjamin
James
1:19.99
13
B: 1:11.29 (+8.70s | 10.9%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
41
Matt
Liu
1:21.77
13
B: 1:11.29 (+10.48s | 12.8%)
Quicksilver Swimming
03/22/2024
2024 Milpitas Aquatic Club SC CBA+ Meet
42
Kyrylo
Barbashyn
1:21.99
13
B: 1:11.29 (+10.70s | 13.1%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
43
Mateo
Aguirre
1:22.53
13
B: 1:11.29 (+11.24s | 13.6%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
44
Jake
Pham
1:22.80
13
B: 1:11.29 (+11.51s | 13.9%)
Quicksilver Swimming
02/07/2026
Valley Splash Short Course C B A Meet
45
Isaac
Xu
1:23.51
14
B: 1:11.29 (+12.22s | 14.6%)
Quicksilver Swimming
10/11/2025
QSS Santa Cruz Competenicia C B A+
46
Joshua
Tseng
1:23.73
13
B: 1:11.29 (+12.44s | 14.9%)
Quicksilver Swimming
10/07/2023
QSS Z1S C B A+ Meet
50 Back
40.64
40.64
100 Back
43.09
1:23.73
100 Back
1:23.73
47
Tyler
Lam
1:24.39
14
B: 1:11.29 (+13.10s | 15.5%)
Quicksilver Swimming
03/22/2024
2024 Milpitas Aquatic Club SC CBA+ Meet
48
Ziyu
Chen
1:24.55
13
B: 1:11.29 (+13.26s | 15.7%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships
49
Boyao
Zhang
1:24.83
14
B: 1:11.29 (+13.54s | 16.0%)
Quicksilver Swimming
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
41.03
41.03
100 Back
43.80
1:24.83
100 Back
1:24.83
50
Terry
Wang
1:25.56
13
B: 1:11.29 (+14.27s | 16.7%)
Quicksilver Swimming
01/16/2026
2026 Brian Malick Memorial Z1S Championships