1
Heber
Sun
53.01
12
AAAA Min
Alto Swim Club
03/07/2026
DACA CBA Meet
2
Oscar
Wang
57.04
12
AA Min
AAA: 56.19 (+0.85s | 1.5%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
3
Michael
Gao
57.99
12
AA Min
AAA: 56.19 (+1.80s | 3.1%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Free
28.19
28.19
100 Free
29.80
57.99
100 Free
57.99
4
Samuel
Liu
58.39
12
AA Min
AAA: 56.19 (+2.20s | 3.8%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
5
Patrick
Young
58.79
12
A Min
AA: 58.69 (+0.10s | 0.2%)
Alto Swim Club
03/07/2026
DACA CBA Meet
6
Lucas
Chen
58.85
12
A Min
AA: 58.69 (+0.16s | 0.3%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
27.64
27.64
100 Free
31.21
58.85
100 Free
58.85
7
Noah
de Haan
59.33
11
A Min
AA: 58.69 (+0.64s | 1.1%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
28.18
28.18
100 Free
31.15
59.33
100 Free
59.33
8
Nathan
Wu
59.80
11
A Min
AA: 58.69 (+1.11s | 1.9%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
29.03
29.03
100 Free
30.77
59.80
100 Free
59.80
9
Billy
Niu
1:00.31
12
A Min
AA: 58.69 (+1.62s | 2.7%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
10
Lucas
Liu
1:00.64
11
A Min
AA: 58.69 (+1.95s | 3.2%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
29.66
29.66
100 Free
30.98
1:00.64
100 Free
1:00.64
11
Justin
Chaney
1:00.67
11
A Min
AA: 58.69 (+1.98s | 3.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
29.06
29.06
100 Free
31.61
1:00.67
100 Free
1:00.67
12
Shain
Teh
1:00.86
12
A Min
AA: 58.69 (+2.17s | 3.6%)
Alto Swim Club
03/07/2026
DACA CBA Meet
13
Nevoh
Almog
1:01.19
12
A Min
AA: 58.69 (+2.50s | 4.1%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
29.50
29.50
100 Free
31.69
1:01.19
100 Free
1:01.19
14
Elliott
Gu
1:01.82
12
BB Min
A: 1:01.29 (+0.53s | 0.9%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
29.33
29.33
100 Free
32.49
1:01.82
100 Free
1:01.82
15
Carlos
Li
1:02.41
11
BB Min
A: 1:01.29 (+1.12s | 1.8%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
29.52
29.52
100 Free
32.89
1:02.41
100 Free
1:02.41
16
William
Lao
1:02.78
11
BB Min
A: 1:01.29 (+1.49s | 2.4%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
30.55
30.55
100 Free
32.23
1:02.78
100 Free
1:02.78
17
Matthew
Tao
1:02.98
11
BB Min
A: 1:01.29 (+1.69s | 2.7%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
30.65
30.65
100 Free
32.33
1:02.98
100 Free
1:02.98
18
Logan
Shin
1:03.38
11
BB Min
A: 1:01.29 (+2.09s | 3.3%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
31.10
31.10
100 Free
32.28
1:03.38
100 Free
1:03.38
19
Jishnu
Sengupta
1:03.99
12
BB Min
A: 1:01.29 (+2.70s | 4.2%)
Alto Swim Club
03/07/2026
DACA CBA Meet
20
Wesley
Gor
1:04.40
11
BB Min
A: 1:01.29 (+3.11s | 4.8%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
30.84
30.84
100 Free
33.56
1:04.40
100 Free
1:04.40
21
James
Jung
1:04.72
12
BB Min
A: 1:01.29 (+3.43s | 5.3%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
50 Free
30.82
30.82
100 Free
33.90
1:04.72
100 Free
1:04.72
22
Atakan
Aycan
1:05.16
12
BB Min
A: 1:01.29 (+3.87s | 5.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
30.41
30.41
100 Free
34.75
1:05.16
100 Free
1:05.16
23
Oliver
Lee Chan Kam
1:05.68
12
BB Min
A: 1:01.29 (+4.39s | 6.7%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
31.56
31.56
100 Free
34.12
1:05.68
100 Free
1:05.68
24
Deniz
Kuyel
1:06.17
12
BB Min
A: 1:01.29 (+4.88s | 7.4%)
Alto Swim Club
03/07/2026
DACA CBA Meet
25
Justin
Mau
1:06.47
12
B Min
BB: 1:06.39 (+0.08s | 0.1%)
Alto Swim Club
03/07/2026
DACA CBA Meet
26
Yunxiang
Zhou
1:06.51
12
B Min
BB: 1:06.39 (+0.12s | 0.2%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
30.56
30.56
100 Free
35.95
1:06.51
100 Free
1:06.51
27
Ethan
Shen
1:07.30
12
B Min
BB: 1:06.39 (+0.91s | 1.4%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
32.34
32.34
100 Free
34.96
1:07.30
100 Free
1:07.30
28
Tavis
Williams
1:07.50
10
B Min
BB: 1:06.39 (+1.11s | 1.6%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
29
Ivan
Li
1:07.62
12
B Min
BB: 1:06.39 (+1.23s | 1.8%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
30
Aaron
Wang
1:07.96
11
B Min
BB: 1:06.39 (+1.57s | 2.3%)
Alto Swim Club
03/07/2026
DACA CBA Meet
31
Donghyun
Kim
1:08.35
13
B Min
BB: 1:06.39 (+1.96s | 2.9%)
Alto Swim Club
03/07/2026
DACA CBA Meet
32
Sammuel
Zhou
1:08.39
10
B Min
BB: 1:06.39 (+2.00s | 2.9%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Free
32.68
32.68
100 Free
35.71
1:08.39
100 Free
1:08.39
33
Stephen
Zhang
1:09.11
11
B Min
BB: 1:06.39 (+2.72s | 3.9%)
Alto Swim Club
03/07/2026
DACA CBA Meet
34
Derek
Yang
1:13.63
12
B: 1:11.49 (+2.14s | 2.9%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
34.54
34.54
100 Free
39.09
1:13.63
100 Free
1:13.63
35
Shreyan
Sutar
1:14.13
11
B: 1:11.49 (+2.64s | 3.6%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
35.91
35.91
100 Free
38.22
1:14.13
100 Free
1:14.13
36
Hei
Chan
1:14.26
11
B: 1:11.49 (+2.77s | 3.7%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
33.73
33.73
100 Free
40.53
1:14.26
100 Free
1:14.26
37
Yutao
Zhou
1:15.01
12
B: 1:11.49 (+3.52s | 4.7%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
35.70
35.70
100 Free
39.31
1:15.01
100 Free
1:15.01
38
Miles
Krna
1:15.10
10
B: 1:11.49 (+3.61s | 4.8%)
Palo Alto Stanford Aquatics
03/23/2024
Los Altos Mountain View AC C B A+
50 Free
35.55
35.55
100 Free
39.55
1:15.10
100 Free
1:15.10
39
Oskar
Viitas
1:15.51
11
B: 1:11.49 (+4.02s | 5.3%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
35.41
35.41
100 Free
40.10
1:15.51
100 Free
1:15.51
40
Shaya
Parsa
1:16.08
12
B: 1:11.49 (+4.59s | 6.0%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
41
Trevor
Jan
1:18.43
10
B: 1:11.49 (+6.94s | 8.8%)
Alto Swim Club
10/05/2024
2024 DACA CBA SC Meet
42
Ethan
Solis
1:19.00
11
B: 1:11.49 (+7.51s | 9.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Free
37.09
37.09
100 Free
41.91
1:19.00
100 Free
1:19.00
43
Sosuke
Goto
1:20.97
12
B: 1:11.49 (+9.48s | 11.7%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
37.86
37.86
100 Free
43.11
1:20.97
100 Free
1:20.97
44
Brady
Lindauer
1:21.85
10
B: 1:11.49 (+10.36s | 12.7%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
39.09
39.09
100 Free
42.76
1:21.85
100 Free
1:21.85
45
Jayden
Yi
1:22.55
12
B: 1:11.49 (+11.06s | 13.4%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
39.84
39.84
100 Free
42.71
1:22.55
100 Free
1:22.55
46
Sammy
Bahbah
1:22.67
12
B: 1:11.49 (+11.18s | 13.5%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
37.44
37.44
100 Free
45.23
1:22.67
100 Free
1:22.67
47
Mehmet
Ozkaya
1:25.24
11
B: 1:11.49 (+13.75s | 16.1%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
39.43
39.43
100 Free
45.81
1:25.24
100 Free
1:25.24
48
Qingzhou
Li
1:28.23
11
B: 1:11.49 (+16.74s | 19.0%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
39.90
39.90
100 Free
48.33
1:28.23
100 Free
1:28.23
49
Jack
Anderson
1:28.46
11
B: 1:11.49 (+16.97s | 19.2%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
42.64
42.64
100 Free
45.82
1:28.46
100 Free
1:28.46
50
Aarav
Mehra
1:29.12
12
B: 1:11.49 (+17.63s | 19.8%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
40.69
40.69
100 Free
48.43
1:29.12
100 Free
1:29.12