Swimmer profile
Ethan Chau
Male17-18Waterloo SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
33.16
28.04
▲ 5.12
27.06
▲ 0.98
24.64
▲ 2.42
22.64
▲ 2.00
22.23
▲ 0.41
22.20
▲ 0.03
21.62
▲ 0.58
21.84
▼ 0.22
100 Free SCY
1:15.42
1:00.95
▲ 14.47
57.19
▲ 3.76
52.03
▲ 5.16
49.30
▲ 2.73
48.04
▲ 1.26
47.56
▲ 0.48
47.25
▲ 0.31
48.13
▼ 0.88
200 Free SCY
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2:12.57
2:05.10
▲ 7.47
1:55.49
▲ 9.61
1:47.09
▲ 8.40
1:45.90
▲ 1.19
1:46.46
▼ 0.56
1:45.27
▲ 1.19
1:49.41
▼ 4.14
500 Free SCY
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5:52.93
5:25.40
▲ 27.53
5:08.07
▲ 17.33
4:58.06
▲ 10.01
5:10.99
▼ 12.93
4:53.83
▲ 17.16
4:52.77
▲ 1.06
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1000 Free SCY
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—
11:19.41
—
10:19.76
▲ 59.65
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10:28.07
▼ 8.31
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1650 Free SCY
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18:46.10
17:38.58
▲ 67.52
17:08.94
▲ 29.64
17:22.03
▼ 13.09
17:20.02
▲ 2.01
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50 Back SCY
38.89
32.32
▲ 6.57
30.85
▲ 1.47
27.75
▲ 3.10
25.85
▲ 1.90
26.58
▼ 0.73
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25.57
▲ 1.01
25.46
▲ 0.11
100 Back SCY
1:23.45
1:09.51
▲ 13.94
1:03.58
▲ 5.93
58.38
▲ 5.20
55.19
▲ 3.19
55.91
▼ 0.72
53.71
▲ 2.20
54.24
▼ 0.53
56.29
▼ 2.05
200 Back SCY
2:57.21
—
2:16.44
▲ 40.77
2:06.12
▲ 10.32
1:58.75
▲ 7.37
2:03.10
▼ 4.35
1:58.94
▲ 4.16
2:00.63
▼ 1.69
2:04.60
▼ 3.97
50 Breast SCY
51.83
42.78
▲ 9.05
39.39
▲ 3.39
34.11
▲ 5.28
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—
—
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100 Breast SCY
1:49.17
1:36.18
▲ 12.99
1:28.24
▲ 7.94
1:12.75
▲ 15.49
1:08.99
▲ 3.76
1:06.56
▲ 2.43
1:08.98
▼ 2.42
1:04.86
▲ 4.12
1:02.78
▲ 2.08
200 Breast SCY
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—
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2:37.62
2:35.98
▲ 1.64
2:30.48
▲ 5.50
2:31.07
▼ 0.59
2:28.68
▲ 2.39
2:23.39
▲ 5.29
50 Fly SCY
42.70
33.29
▲ 9.41
30.49
▲ 2.80
28.09
▲ 2.40
—
26.03
▲ 2.06
—
25.80
▲ 0.23
25.03
▲ 0.77
100 Fly SCY
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1:16.89
1:13.23
▲ 3.66
1:00.43
▲ 12.80
56.49
▲ 3.94
55.40
▲ 1.09
54.47
▲ 0.93
53.64
▲ 0.83
56.52
▼ 2.88
200 Fly SCY
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2:20.33
2:02.17
▲ 18.16
2:02.54
▼ 0.37
1:58.93
▲ 3.61
1:58.51
▲ 0.42
2:03.68
▼ 5.17
100 IM SCY
1:29.69
1:15.36
▲ 14.33
1:08.39
▲ 6.97
1:02.02
▲ 6.37
1:01.00
▲ 1.02
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200 IM SCY
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2:36.94
2:35.30
▲ 1.64
2:14.54
▲ 20.76
2:05.93
▲ 8.61
2:04.21
▲ 1.72
2:03.57
▲ 0.64
2:01.37
▲ 2.20
2:07.38
▼ 6.01
400 IM SCY
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4:38.95
4:25.37
▲ 13.58
4:30.62
▼ 5.25
4:29.24
▲ 1.38
4:39.86
▼ 10.62
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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.