1
DongQi
Yu
50.49
16
AAA Min
AAAA: 48.89 (+1.60s | 3.2%)
Alto Swim Club
12/16/2023
Alto Holiday Invitational Dec 16 17
2
Samuel
Du
50.64
17
AAA Min
AAAA: 48.89 (+1.75s | 3.5%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
24.32
24.32
100 Back
26.32
50.64
100 Back
50.64
3
Guanghao
Shao
51.32
17
AA Min
AAA: 51.29 (+0.03s | 0.1%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
25.12
25.12
100 Back
26.20
51.32
100 Back
51.32
4
Francisco
Goya
51.52
17
AA Min
AAA: 51.29 (+0.23s | 0.4%)
Alto Swim Club
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
24.91
24.91
100 Back
26.61
51.52
100 Back
51.52
5
Jinu
Hong
52.19
17
AA Min
AAA: 51.29 (+0.90s | 1.7%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Back
24.98
24.98
100 Back
27.21
52.19
100 Back
52.19
6
Remi
Hoffman Chande
53.47
17
AA Min
AAA: 51.29 (+2.18s | 4.1%)
Alto Swim Club
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Back
26.15
26.15
100 Back
27.32
53.47
100 Back
53.47
7
Eric
Meng
53.65
18
A Min
AA: 53.59 (+0.06s | 0.1%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
26.17
26.17
100 Back
27.48
53.65
100 Back
53.65
8
Tony
Cui
53.92
16
A Min
AA: 53.59 (+0.33s | 0.6%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
26.50
26.50
100 Back
27.42
53.92
100 Back
53.92
9
Derek
Shang
54.17
15
A Min
AA: 53.59 (+0.58s | 1.1%)
Quicksilver Swimming
11/03/2023
Pleasanton Seahawks SC Senior Open
50 Back
26.66
26.66
100 Back
27.51
54.17
100 Back
54.17
10
Ryan
Kumar
54.93
16
A Min
AA: 53.59 (+1.34s | 2.4%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Back
27.73
27.73
100 Back
27.20
54.93
100 Back
54.93
11
Dylan
Glanville
55.63
17
A Min
AA: 53.59 (+2.04s | 3.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
27.33
27.33
100 Back
28.30
55.63
100 Back
55.63
12
Atiksh
Negi
57.29
17
BB Min
A: 55.89 (+1.40s | 2.4%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
27.39
27.39
100 Back
29.90
57.29
100 Back
57.29
13
James
Meehan
57.41
15
BB Min
A: 55.89 (+1.52s | 2.6%)
Alto Swim Club
12/17/2022
ALTO Holiday SCY Invitational
50 Back
28.19
28.19
100 Back
29.22
57.41
100 Back
57.41
14
Emilio
Thelmo
58.08
17
BB Min
A: 55.89 (+2.19s | 3.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
28.24
28.24
100 Back
29.84
58.08
100 Back
58.08
15
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
16
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
17
Scott
Fong
1:03.13
15
B Min
BB: 1:00.59 (+2.54s | 4.0%)
Alto Swim Club
01/28/2023
2023 Zone 1 North Championships
50 Back
30.39
30.39
100 Back
32.74
1:03.13
100 Back
1:03.13
18
Benjamin
Mai
1:03.13
16
B Min
BB: 1:00.59 (+2.54s | 4.0%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
30.95
30.95
100 Back
32.18
1:03.13
100 Back
1:03.13
19
Eric
Zhang
1:03.23
16
B Min
BB: 1:00.59 (+2.64s | 4.2%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
20
Chan
Na
1:03.28
17
B Min
BB: 1:00.59 (+2.69s | 4.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
30.80
30.80
100 Back
32.48
1:03.28
100 Back
1:03.28
21
Maurice
Okore
1:04.04
13
B Min
BB: 1:00.59 (+3.45s | 5.4%)
Alto Swim Club
07/23/2022
Alto Invite July 23 2022
50 Back
31.38
31.38
100 Back
32.66
1:04.04
100 Back
1:04.04
22
Niklas
Kuusela
1:04.13
16
B Min
BB: 1:00.59 (+3.54s | 5.5%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
31.49
31.49
100 Back
32.64
1:04.13
100 Back
1:04.13
23
Eric
Zhang
1:05.84
16
B: 1:05.19 (+0.65s | 1.0%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Back
31.81
31.81
100 Back
34.03
1:05.84
100 Back
1:05.84
24
Malo
Morones-Spira
1:06.07
15
B: 1:05.19 (+0.88s | 1.3%)
Alto Swim Club
03/25/2023
Alto Rock The Blocks Invitational
50 Back
31.96
31.96
100 Back
34.11
1:06.07
100 Back
1:06.07
25
Chan
Na
1:06.07
15
B: 1:05.19 (+0.88s | 1.3%)
Alto Swim Club
12/06/2024
2024 Tualatin Hills Holiday Classic
50 Back
31.95
31.95
100 Back
34.12
1:06.07
100 Back
1:06.07
26
Harper
Skey
1:06.29
14
B: 1:05.19 (+1.10s | 1.7%)
Alto Swim Club
03/25/2023
Alto Rock The Blocks Invitational
50 Back
31.47
31.47
100 Back
34.82
1:06.29
100 Back
1:06.29
27
Gavin
HO
1:06.87
14
B: 1:05.19 (+1.68s | 2.5%)
Alto Swim Club
01/28/2023
2023 Zone 1 North Championships
50 Back
32.72
32.72
100 Back
34.15
1:06.87
100 Back
1:06.87
28
Aaron
Shone
1:06.97
15
B: 1:05.19 (+1.78s | 2.7%)
Alto Swim Club
01/28/2023
2023 Zone 1 North Championships
50 Back
32.82
32.82
100 Back
34.15
1:06.97
100 Back
1:06.97
29
Julius
Bach
1:07.64
14
B: 1:05.19 (+2.45s | 3.6%)
Alto Swim Club
11/17/2023
Alto Fall Frolic 2023
50 Back
32.49
32.49
100 Back
35.15
1:07.64
100 Back
1:07.64
30
Cole
Akin
1:08.75
14
B: 1:05.19 (+3.56s | 5.2%)
Alto Swim Club
01/28/2023
2023 Zone 1 North Championships
50 Back
33.12
33.12
100 Back
35.63
1:08.75
100 Back
1:08.75
31
Arjan
Pannu
1:11.08
14
B: 1:05.19 (+5.89s | 8.3%)
Alto Swim Club
10/07/2022
ALTO Meet Oct 7 9 2022
50 Back
34.32
34.32
100 Back
36.76
1:11.08
100 Back
1:11.08
32
Tijl
Peeters
1:11.19
11
B: 1:05.19 (+6.00s | 8.4%)
Alto Swim Club
02/08/2020
Alto Swim Club SC CBA Meet
50 Back
34.95
34.95
100 Back
36.24
1:11.19
100 Back
1:11.19
33
OLIVER
BOESCH
1:13.54
11
B: 1:05.19 (+8.35s | 11.4%)
Alto Swim Club
03/23/2019
Pacifica Sea Lions C/B/A+
34
Nicholas
Keng
1:13.59
16
B: 1:05.19 (+8.40s | 11.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
36.47
36.47
100 Back
37.12
1:13.59
100 Back
1:13.59
35
Jayce
Yap
1:13.92
14
B: 1:05.19 (+8.73s | 11.8%)
Alto Swim Club
12/17/2022
ALTO Holiday SCY Invitational
50 Back
35.98
35.98
100 Back
37.94
1:13.92
100 Back
1:13.92
36
Gabriel
Wang
1:15.78
13
B: 1:05.19 (+10.59s | 14.0%)
Alto Swim Club
12/11/2021
ALTO Swim Club C B A+
50 Back
36.70
36.70
100 Back
39.08
1:15.78
100 Back
1:15.78
37
Allen
WU
1:18.13
14
B: 1:05.19 (+12.94s | 16.6%)
Alto Swim Club
03/12/2022
PSL SC C B A+
38
Angel
Leon
1:18.63
18
B: 1:05.19 (+13.44s | 17.1%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
39.48
39.48
100 Back
39.15
1:18.63
100 Back
1:18.63
39
Marc
Chalouhi
1:23.22
14
B: 1:05.19 (+18.03s | 21.7%)
Alto Swim Club
12/17/2022
ALTO Holiday SCY Invitational
40
Teun
Niederer
1:25.62
11
B: 1:05.19 (+20.43s | 23.9%)
Alto Swim Club
02/09/2019
2019 AltoSwim Club SC CBA
50 Back
41.59
41.59
100 Back
44.03
1:25.62
100 Back
1:25.62
41
SANGEET
SATPATHY
1:26.01
12
B: 1:05.19 (+20.82s | 24.2%)
Alto Swim Club
07/20/2019
De Anza Cupertino Aquatics C/B/A+
42
Kevin
Lau
1:26.65
12
B: 1:05.19 (+21.46s | 24.8%)
Alto Swim Club
05/01/2021
Alto Swim Club Meet
50 Back
41.60
41.60
100 Back
45.05
1:26.65
100 Back
1:26.65
43
Stanley
Ling
1:34.55
11
B: 1:05.19 (+29.36s | 31.1%)
Alto Swim Club
02/08/2020
Alto Swim Club SC CBA Meet
50 Back
46.83
46.83
100 Back
47.72
1:34.55
100 Back
1:34.55
44
Dhruv
Vijay
1:36.33
13
B: 1:05.19 (+31.14s | 32.3%)
Alto Swim Club
10/08/2021
ALTO Invitational Meet
50 Back
45.64
45.64
100 Back
50.69
1:36.33
100 Back
1:36.33
45
Jiazhi
Chen
1:37.89
14
B: 1:05.19 (+32.70s | 33.4%)
Alto Swim Club
11/13/2021
ALTO Swim Club C B A+
46
KEVIN
PORTER
1:54.35
10
B: 1:05.19 (+49.16s | 43.0%)
Alto Swim Club
03/23/2019
Pacifica Sea Lions C/B/A+
47
Nathan
Choi
1:54.61
10
B: 1:05.19 (+49.42s | 43.1%)
Alto Swim Club
03/02/2019
PACIFIC SWIMMING SHORT COURSE C B A+ MEET
48
ADRIAN
ALEKSANDROV
1:56.01
11
B: 1:05.19 (+50.82s | 43.8%)
Alto Swim Club
01/12/2019
South San Francisco Aquatic Club C/B/A+