Swimmer profile
Leah Zhang
Female17-18Waterloo SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
35.10
33.56
▲ 1.54
31.62
▲ 1.94
30.04
▲ 1.58
29.09
▲ 0.95
27.14
▲ 1.95
26.35
▲ 0.79
25.39
▲ 0.96
25.15
▲ 0.24
25.65
▼ 0.50
100 Free SCY
1:21.57
1:14.96
▲ 6.61
1:09.22
▲ 5.74
1:04.37
▲ 4.85
1:02.97
▲ 1.40
58.48
▲ 4.49
57.83
▲ 0.65
55.66
▲ 2.17
56.16
▼ 0.50
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200 Free SCY
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—
2:37.40
2:23.35
▲ 14.05
2:15.97
▲ 7.38
2:07.89
▲ 8.08
2:07.19
▲ 0.70
2:03.58
▲ 3.61
2:03.02
▲ 0.56
2:02.04
▲ 0.98
500 Free SCY
—
—
—
—
6:00.23
5:53.32
▲ 6.91
—
5:37.01
▲ 16.31
5:33.79
▲ 3.22
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1650 Free SCY
—
—
—
—
20:41.98
19:31.71
▲ 70.27
—
—
—
—
50 Back SCY
41.39
39.47
▲ 1.92
35.58
▲ 3.89
34.16
▲ 1.42
33.72
▲ 0.44
—
—
—
32.21
▲ 1.51
—
100 Back SCY
—
1:25.20
1:17.74
▲ 7.46
1:13.14
▲ 4.60
—
1:06.38
▲ 6.76
1:05.31
▲ 1.07
1:04.48
▲ 0.83
1:07.32
▼ 2.84
1:06.62
▲ 0.70
200 Back SCY
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—
—
2:38.59
—
2:19.08
▲ 19.51
—
—
2:21.74
▼ 2.66
2:21.57
▲ 0.17
50 Breast SCY
44.68
41.31
▲ 3.37
37.69
▲ 3.62
34.56
▲ 3.13
33.99
▲ 0.57
33.02
▲ 0.97
32.89
▲ 0.13
—
—
33.81
▼ 0.92
100 Breast SCY
—
1:33.60
1:20.88
▲ 12.72
1:14.17
▲ 6.71
1:13.15
▲ 1.02
1:06.98
▲ 6.17
1:07.67
▼ 0.69
1:06.89
▲ 0.78
1:07.95
▼ 1.06
1:05.96
▲ 1.99
200 Breast SCY
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—
—
2:42.61
2:38.88
▲ 3.73
2:28.87
▲ 10.01
2:29.96
▼ 1.09
2:24.18
▲ 5.78
2:25.24
▼ 1.06
2:22.51
▲ 2.73
50 Fly SCY
40.96
37.16
▲ 3.80
32.40
▲ 4.76
32.12
▲ 0.28
29.83
▲ 2.29
—
—
—
29.79
▲ 0.04
—
100 Fly SCY
—
—
1:18.83
1:11.59
▲ 7.24
1:08.27
▲ 3.32
1:05.62
▲ 2.65
1:01.50
▲ 4.12
1:00.56
▲ 0.94
1:02.27
▼ 1.71
1:01.99
▲ 0.28
200 Fly SCY
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—
—
—
2:42.58
2:37.26
▲ 5.32
—
—
2:26.38
▲ 10.88
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100 IM SCY
1:29.24
1:21.18
▲ 8.06
1:13.62
▲ 7.56
1:09.68
▲ 3.94
1:07.52
▲ 2.16
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—
—
—
1:06.19
▲ 1.33
200 IM SCY
—
—
2:36.47
2:26.72
▲ 9.75
2:25.00
▲ 1.72
2:15.94
▲ 9.06
2:13.67
▲ 2.27
2:11.34
▲ 2.33
2:12.92
▼ 1.58
2:12.67
▲ 0.25
400 IM SCY
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—
—
—
5:19.13
4:53.30
▲ 25.83
4:48.03
▲ 5.27
4:52.27
▼ 4.24
4:49.68
▲ 2.59
4:46.25
▲ 3.43
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.