1
Michael
Gao
1:04.85
12
AA Min
AAA: 1:02.79 (+2.06s | 3.2%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
31.83
31.83
100 Back
33.02
1:04.85
100 Back
1:04.85
2
Phillip
Bulankov
1:04.97
12
AA Min
AAA: 1:02.79 (+2.18s | 3.4%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Back
31.85
31.85
100 Back
33.12
1:04.97
100 Back
1:04.97
3
Ian
Sun
1:07.21
12
A Min
AA: 1:05.99 (+1.22s | 1.8%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
32.88
32.88
100 Back
34.33
1:07.21
100 Back
1:07.21
4
Oscar
Wang
1:07.34
12
A Min
AA: 1:05.99 (+1.35s | 2.0%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
32.67
32.67
100 Back
34.67
1:07.34
100 Back
1:07.34
5
Phillip
Bulankov
1:08.97
11
A Min
AA: 1:05.99 (+2.98s | 4.3%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
6
Nevoh
Almog
1:09.69
11
BB Min
A: 1:09.29 (+0.40s | 0.6%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Back
34.05
34.05
100 Back
35.64
1:09.69
100 Back
1:09.69
7
Ryan
Sung
1:11.25
11
BB Min
A: 1:09.29 (+1.96s | 2.8%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
8
Noah
de Haan
1:11.90
10
BB Min
A: 1:09.29 (+2.61s | 3.6%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
34.40
34.40
100 Back
37.50
1:11.90
100 Back
1:11.90
9
Heber
Sun
1:13.56
11
BB Min
A: 1:09.29 (+4.27s | 5.8%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
34.62
34.62
100 Back
38.94
1:13.56
100 Back
1:13.56
10
Billy
Niu
1:16.13
12
B Min
BB: 1:15.69 (+0.44s | 0.6%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
11
Matthew
Tao
1:16.27
10
B Min
BB: 1:15.69 (+0.58s | 0.8%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
36.84
36.84
100 Back
39.43
1:16.27
100 Back
1:16.27
12
Aaron
Ji
1:16.55
12
B Min
BB: 1:15.69 (+0.86s | 1.1%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
1:16.50
1:16.50
100 Back
0.05
1:16.55
100 Back
1:16.55
13
Nathan
Wu
1:16.75
10
B Min
BB: 1:15.69 (+1.06s | 1.4%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
37.66
37.66
100 Back
39.09
1:16.75
100 Back
1:16.75
14
Phillip
Bulankov
1:16.94
9
B Min
BB: 1:15.69 (+1.25s | 1.6%)
Alto Swim Club
10/07/2022
ALTO Meet Oct 7 9 2022
50 Back
36.85
36.85
100 Back
40.09
1:16.94
100 Back
1:16.94
15
Elliott
Gu
1:17.57
11
B Min
BB: 1:15.69 (+1.88s | 2.4%)
Bay Club Panthers
02/22/2025
2025 Tri Venue Last Chance Meet PASA
16
Leroy
Tu
1:17.76
12
B Min
BB: 1:15.69 (+2.07s | 2.7%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
17
Samuel
Liu
1:18.39
11
B Min
BB: 1:15.69 (+2.70s | 3.4%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
37.71
37.71
100 Back
40.68
1:18.39
100 Back
1:18.39
18
Carlos
Li
1:18.97
10
B Min
BB: 1:15.69 (+3.28s | 4.2%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
39.09
39.09
100 Back
39.88
1:18.97
100 Back
1:18.97
19
Lucas
Liu
1:19.63
10
B Min
BB: 1:15.69 (+3.94s | 4.9%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
39.48
39.48
100 Back
40.15
1:19.63
100 Back
1:19.63
20
Ivan
Li
1:20.23
11
B Min
BB: 1:15.69 (+4.54s | 5.7%)
California Dolphins Swim Team
09/28/2024
Orinda Aquatics SC C B BB+ Meet
21
Shain
Teh
1:20.33
11
B Min
BB: 1:15.69 (+4.64s | 5.8%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
39.84
39.84
100 Back
40.49
1:20.33
100 Back
1:20.33
22
Leroy
Tu
1:20.59
11
B Min
BB: 1:15.69 (+4.90s | 6.1%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
23
Justin
Chaney
1:20.68
10
B Min
BB: 1:15.69 (+4.99s | 6.2%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
39.16
39.16
100 Back
41.52
1:20.68
100 Back
1:20.68
24
William
Lao
1:20.97
10
B Min
BB: 1:15.69 (+5.28s | 6.5%)
Alto Swim Club
12/06/2024
2024 Pacific Swimming Winter Age Group Champs
50 Back
39.41
39.41
100 Back
41.56
1:20.97
100 Back
1:20.97
25
Aaron
Wang
1:21.04
10
B Min
BB: 1:15.69 (+5.35s | 6.6%)
Milpitas Aquatic Club
04/26/2025
Pacific Swimming 10 Under SC Championships
50 Back
39.79
39.79
100 Back
41.25
1:21.04
100 Back
1:21.04
26
Wesley
Gor
1:22.15
10
B Min
BB: 1:15.69 (+6.46s | 7.9%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
39.90
39.90
100 Back
42.25
1:22.15
100 Back
1:22.15
27
Nicolas
Hira
1:22.97
11
B: 1:22.19 (+0.78s | 0.9%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
41.86
41.86
100 Back
41.11
1:22.97
100 Back
1:22.97
28
Oliver
Lee Chan Kam
1:23.54
11
B: 1:22.19 (+1.35s | 1.6%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
40.50
40.50
100 Back
43.04
1:23.54
100 Back
1:23.54
29
Bill
Zhu
1:23.70
11
B: 1:22.19 (+1.51s | 1.8%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
50 Back
40.86
40.86
100 Back
42.84
1:23.70
100 Back
1:23.70
30
Arthur
Chen
1:26.00
10
B: 1:22.19 (+3.81s | 4.4%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
41.60
41.60
100 Back
44.40
1:26.00
100 Back
1:26.00
31
Trevor
Jan
1:26.08
10
B: 1:22.19 (+3.89s | 4.5%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
32
Logan
Shin
1:26.97
11
B: 1:22.19 (+4.78s | 5.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
41.00
41.00
100 Back
45.97
1:26.97
100 Back
1:26.97
33
Yunxiang
Zhou
1:28.68
11
B: 1:22.19 (+6.49s | 7.3%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
43.12
43.12
100 Back
45.56
1:28.68
100 Back
1:28.68
34
James
Jung
1:28.92
10
B: 1:22.19 (+6.73s | 7.6%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
42.88
42.88
100 Back
46.04
1:28.92
100 Back
1:28.92
35
Stephen
Zhang
1:36.33
10
B: 1:22.19 (+14.14s | 14.7%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
46.19
46.19
100 Back
50.14
1:36.33
100 Back
1:36.33
36
Aiden
Ching
1:36.88
12
B: 1:22.19 (+14.69s | 15.2%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
46.58
46.58
100 Back
50.30
1:36.88
100 Back
1:36.88
37
Atakan
Aycan
1:37.54
11
B: 1:22.19 (+15.35s | 15.7%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
47.33
47.33
100 Back
50.21
1:37.54
100 Back
1:37.54
38
Yutao
Zhou
1:38.61
11
B: 1:22.19 (+16.42s | 16.7%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
47.47
47.47
100 Back
51.14
1:38.61
100 Back
1:38.61
39
Justin
Mau
1:38.89
11
B: 1:22.19 (+16.70s | 16.9%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
48.11
48.11
100 Back
50.78
1:38.89
100 Back
1:38.89
40
Hei
Chan
1:39.46
10
B: 1:22.19 (+17.27s | 17.4%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
41
Oskar
Viitas
1:39.95
10
B: 1:22.19 (+17.76s | 17.8%)
Alto Swim Club
02/22/2025
De Anza C B A+
42
Vedant
Shekhawat
1:40.44
12
B: 1:22.19 (+18.25s | 18.2%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
50.19
50.19
100 Back
50.25
1:40.44
100 Back
1:40.44
43
Pakin
Wartrakchit
1:40.81
10
B: 1:22.19 (+18.62s | 18.5%)
Alto Swim Club
03/25/2023
Alto Rock The Blocks Invitational
50 Back
48.03
48.03
100 Back
52.78
1:40.81
100 Back
1:40.81
44
Trinton
Le
1:41.30
10
B: 1:22.19 (+19.11s | 18.9%)
Alto Swim Club
10/21/2023
Alto Autumn Opener Oct 21 22
50 Back
46.23
46.23
100 Back
55.07
1:41.30
100 Back
1:41.30
45
Yunxiang
Zhou
1:41.44
10
B: 1:22.19 (+19.25s | 19.0%)
Alto Swim Club
10/21/2023
Alto Autumn Opener Oct 21 22
50 Back
49.27
49.27
100 Back
52.17
1:41.44
100 Back
1:41.44
46
Phil
Yun
1:42.41
9
B: 1:22.19 (+20.22s | 19.7%)
Alto Swim Club
11/17/2023
Alto Fall Frolic 2023
50 Back
49.20
49.20
100 Back
53.21
1:42.41
100 Back
1:42.41
47
Hugh
Lee
1:42.67
11
B: 1:22.19 (+20.48s | 19.9%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
47.76
47.76
100 Back
54.91
1:42.67
100 Back
1:42.67
48
Max
Iwuchukwu
1:42.70
12
B: 1:22.19 (+20.51s | 20.0%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
50.25
50.25
100 Back
52.45
1:42.70
100 Back
1:42.70
49
Ethan
Solis
1:43.36
11
B: 1:22.19 (+21.17s | 20.5%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
46.91
46.91
100 Back
56.45
1:43.36
100 Back
1:43.36
50
Maxwell
Berndl
1:44.09
9
B: 1:22.19 (+21.90s | 21.0%)
Alto Swim Club
01/14/2023
South San Francisco C B A+