Swimmer profile
Hannah Zhou
Female11-12Santa Clara Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
55.09
45.58
▲ 9.51
36.36
▲ 9.22
34.32
▲ 2.04
32.67
▲ 1.65
100 Free LCM
2:06.54
1:37.22
▲ 29.32
1:24.96
▲ 12.26
1:16.67
▲ 8.29
1:12.01
▲ 4.66
200 Free LCM
—
3:37.51
3:06.50
▲ 31.01
2:50.87
▲ 15.63
—
400 Free LCM
—
—
6:37.71
6:02.42
▲ 35.29
—
800 Free LCM
—
—
—
—
11:27.01
50 Back LCM
57.94
47.92
▲ 10.02
40.67
▲ 7.25
37.07
▲ 3.60
36.09
▲ 0.98
100 Back LCM
—
1:44.32
1:30.47
▲ 13.85
1:21.35
▲ 9.12
1:18.81
▲ 2.54
200 Back LCM
—
—
—
—
2:49.65
50 Breast LCM
1:07.79
54.17
▲ 13.62
44.51
▲ 9.66
39.18
▲ 5.33
39.65
▼ 0.47
100 Breast LCM
2:33.48
1:57.38
▲ 36.10
1:37.62
▲ 19.76
1:25.48
▲ 12.14
1:23.65
▲ 1.83
200 Breast LCM
—
—
—
3:19.02
2:59.05
▲ 19.97
50 Fly LCM
1:05.50
45.11
▲ 20.39
37.90
▲ 7.21
35.08
▲ 2.82
33.84
▲ 1.24
100 Fly LCM
—
1:50.29
1:32.45
▲ 17.84
1:24.51
▲ 7.94
1:17.75
▲ 6.76
200 Fly LCM
—
—
—
—
2:57.29
200 IM LCM
—
3:44.15
3:13.81
▲ 30.34
3:00.29
▲ 13.52
2:48.81
▲ 11.48
400 IM LCM
—
—
—
—
5:53.13
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.