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
Shain
Teh
1:06.59
12
A Min
AA: 1:05.99 (+0.60s | 0.9%)
Alto Swim Club
03/07/2026
DACA CBA Meet
3
Heber
Sun
1:06.94
12
A Min
AA: 1:05.99 (+0.95s | 1.4%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
32.65
32.65
100 Back
34.28
1:06.94
100 Back
1:06.94
4
Patrick
Young
1:07.31
12
A Min
AA: 1:05.99 (+1.32s | 2.0%)
Alto Swim Club
03/07/2026
DACA CBA Meet
5
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
6
Aaron
Ji
1:08.95
12
A Min
AA: 1:05.99 (+2.96s | 4.3%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
7
Lucas
Chen
1:09.43
12
BB Min
A: 1:09.29 (+0.14s | 0.2%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
32.94
32.94
100 Back
36.49
1:09.43
100 Back
1:09.43
8
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
9
Matthew
Tao
1:10.49
11
BB Min
A: 1:09.29 (+1.20s | 1.7%)
Alto Swim Club
03/07/2026
DACA CBA Meet
10
Samuel
Liu
1:10.83
12
BB Min
A: 1:09.29 (+1.54s | 2.2%)
Alto Swim Club
03/07/2026
DACA CBA Meet
11
Noah
de Haan
1:10.85
11
BB Min
A: 1:09.29 (+1.56s | 2.2%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
12
Atakan
Aycan
1:14.31
12
BB Min
A: 1:09.29 (+5.02s | 6.8%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
36.21
36.21
100 Back
38.10
1:14.31
100 Back
1:14.31
13
Elliott
Gu
1:14.33
12
BB Min
A: 1:09.29 (+5.04s | 6.8%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
36.11
36.11
100 Back
38.22
1:14.33
100 Back
1:14.33
14
Ivan
Li
1:14.38
12
BB Min
A: 1:09.29 (+5.09s | 6.8%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
36.24
36.24
100 Back
38.14
1:14.38
100 Back
1:14.38
15
Logan
Shin
1:14.69
11
BB Min
A: 1:09.29 (+5.40s | 7.2%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
16
Justin
Chaney
1:14.98
11
BB Min
A: 1:09.29 (+5.69s | 7.6%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
17
James
Jung
1:15.06
12
BB Min
A: 1:09.29 (+5.77s | 7.7%)
Alto Swim Club
03/07/2026
DACA CBA Meet
18
Sebastian
Guevara
1:15.10
11
BB Min
A: 1:09.29 (+5.81s | 7.7%)
Alto Swim Club
03/07/2026
DACA CBA Meet
19
Lucas
Liu
1:15.83
11
B Min
BB: 1:15.69 (+0.14s | 0.2%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
37.43
37.43
100 Back
38.40
1:15.83
100 Back
1:15.83
20
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
21
Jishnu
Sengupta
1:16.19
12
B Min
BB: 1:15.69 (+0.50s | 0.7%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
37.72
37.72
100 Back
38.47
1:16.19
100 Back
1:16.19
22
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
23
Wesley
Gor
1:16.95
11
B Min
BB: 1:15.69 (+1.26s | 1.6%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
24
Oliver
Lee Chan Kam
1:17.09
12
B Min
BB: 1:15.69 (+1.40s | 1.8%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
25
William
Lao
1:17.64
11
B Min
BB: 1:15.69 (+1.95s | 2.5%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
26
Miles
Krna
1:17.94
11
B Min
BB: 1:15.69 (+2.25s | 2.9%)
Palo Alto Stanford Aquatics
12/14/2024
FeSSStive FroSSSt CBA+
27
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
28
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
29
Sammuel
Zhou
1:21.39
10
B Min
BB: 1:15.69 (+5.70s | 7.0%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
39.87
39.87
100 Back
41.52
1:21.39
100 Back
1:21.39
30
Hei
Chan
1:21.49
11
B Min
BB: 1:15.69 (+5.80s | 7.1%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
31
Tavis
Williams
1:22.14
11
B Min
BB: 1:15.69 (+6.45s | 7.9%)
Alto Swim Club
02/13/2026
34th Annual Lost Dutchman Invitational
32
Donghyun
Kim
1:23.00
12
B: 1:22.19 (+0.81s | 1.0%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Back
39.78
39.78
100 Back
43.22
1:23.00
100 Back
1:23.00
33
Shreyan
Sutar
1:23.98
11
B: 1:22.19 (+1.79s | 2.1%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
40.49
40.49
100 Back
43.49
1:23.98
100 Back
1:23.98
34
Justin
Mau
1:24.26
12
B: 1:22.19 (+2.07s | 2.5%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
41.39
41.39
100 Back
42.87
1:24.26
100 Back
1:24.26
35
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
36
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
37
Derek
Yang
1:26.77
12
B: 1:22.19 (+4.58s | 5.3%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
40.56
40.56
100 Back
46.21
1:26.77
100 Back
1:26.77
38
Ethan
Shen
1:27.10
12
B: 1:22.19 (+4.91s | 5.6%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Back
42.84
42.84
100 Back
44.26
1:27.10
100 Back
1:27.10
39
Yutao
Zhou
1:27.28
12
B: 1:22.19 (+5.09s | 5.8%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
41.40
41.40
100 Back
45.88
1:27.28
100 Back
1:27.28
40
Stephen
Zhang
1:28.40
11
B: 1:22.19 (+6.21s | 7.0%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
42.61
42.61
100 Back
45.79
1:28.40
100 Back
1:28.40
41
Vedant
Shekhawat
1:28.45
12
B: 1:22.19 (+6.26s | 7.1%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
43.70
43.70
100 Back
44.75
1:28.45
100 Back
1:28.45
42
Shaya
Parsa
1:30.46
12
B: 1:22.19 (+8.27s | 9.1%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
43
Oskar
Viitas
1:35.28
11
B: 1:22.19 (+13.09s | 13.7%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
46.61
46.61
100 Back
48.67
1:35.28
100 Back
1:35.28
44
Sammy
Bahbah
1:37.03
12
B: 1:22.19 (+14.84s | 15.3%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
46.77
46.77
100 Back
50.26
1:37.03
100 Back
1:37.03
45
Mehmet
Ozkaya
1:38.74
11
B: 1:22.19 (+16.55s | 16.8%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
48.28
48.28
100 Back
50.46
1:38.74
100 Back
1:38.74
46
Brady
Lindauer
1:39.36
10
B: 1:22.19 (+17.17s | 17.3%)
Unattached
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
49.73
49.73
100 Back
49.63
1:39.36
100 Back
1:39.36
47
Nathan
Hou
1:39.49
9
B: 1:22.19 (+17.30s | 17.4%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
47.67
47.67
100 Back
51.82
1:39.49
100 Back
1:39.49
48
Manohar
Hovland
1:42.09
11
B: 1:22.19 (+19.90s | 19.5%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
48.82
48.82
100 Back
53.27
1:42.09
100 Back
1:42.09
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
Aarav
Mehra
1:43.90
12
B: 1:22.19 (+21.71s | 20.9%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA