Swimmer profile
Sean Zhou
Male15-16Katy Aquatic Team For YouthGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.02
29.87
▲ 5.15
28.12
▲ 1.75
28.10
▲ 0.02
26.33
▲ 1.77
25.95
▲ 0.38
100 Free LCM
1:17.63
1:07.18
▲ 10.45
1:02.32
▲ 4.86
59.37
▲ 2.95
56.43
▲ 2.94
55.92
▲ 0.51
200 Free LCM
2:54.76
2:31.53
▲ 23.23
2:25.08
▲ 6.45
2:11.98
▲ 13.10
2:01.92
▲ 10.06
2:04.10
▼ 2.18
400 Free LCM
6:02.10
5:20.39
▲ 41.71
5:05.33
▲ 15.06
4:41.46
▲ 23.87
4:19.54
▲ 21.92
4:20.27
▼ 0.73
800 Free LCM
—
11:20.75
—
—
9:40.50
▲ 100.25
9:29.89
▲ 10.61
50 Back LCM
43.34
35.83
▲ 7.51
—
—
—
—
100 Back LCM
1:33.73
1:21.58
▲ 12.15
1:15.85
▲ 5.73
1:12.48
▲ 3.37
1:09.51
▲ 2.97
1:05.13
▲ 4.38
200 Back LCM
—
2:57.72
2:42.30
▲ 15.42
2:36.83
▲ 5.47
2:37.11
▼ 0.28
2:32.80
▲ 4.31
50 Breast LCM
49.74
—
—
34.96
▲ 14.78
—
33.82
▲ 1.14
100 Breast LCM
1:43.92
1:28.48
▲ 15.44
1:20.46
▲ 8.02
1:16.52
▲ 3.94
1:13.13
▲ 3.39
1:15.91
▼ 2.78
200 Breast LCM
—
3:14.23
2:56.65
▲ 17.58
2:49.28
▲ 7.37
2:44.17
▲ 5.11
2:46.31
▼ 2.14
50 Fly LCM
—
33.39
—
—
27.35
▲ 6.04
28.23
▼ 0.88
100 Fly LCM
1:41.37
1:20.46
▲ 20.91
1:10.90
▲ 9.56
1:06.53
▲ 4.37
1:00.43
▲ 6.10
1:00.57
▼ 0.14
200 Fly LCM
—
3:09.52
2:46.32
▲ 23.20
2:37.51
▲ 8.81
2:32.03
▲ 5.48
2:23.11
▲ 8.92
200 IM LCM
—
2:49.55
2:38.07
▲ 11.48
2:28.60
▲ 9.47
2:20.98
▲ 7.62
2:27.87
▼ 6.89
400 IM LCM
—
6:11.19
5:52.51
▲ 18.68
5:21.39
▲ 31.12
5:16.35
▲ 5.04
5:06.28
▲ 10.07
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.