Swimmer profile
Ethan Cheng
Male13-14Pleasanton SeahawksPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
53.91
42.30
▲ 11.61
33.18
▲ 9.12
30.70
▲ 2.48
30.57
▲ 0.13
30.42
▲ 0.15
30.77
▼ 0.35
—
100 Free LCM
1:57.73
1:33.93
▲ 23.80
1:14.09
▲ 19.84
1:06.76
▲ 7.33
1:06.53
▲ 0.23
1:05.43
▲ 1.10
1:04.06
▲ 1.37
—
200 Free LCM
—
—
2:42.08
2:27.44
▲ 14.64
2:25.34
▲ 2.10
2:23.23
▲ 2.11
2:17.79
▲ 5.44
—
400 Free LCM
—
—
—
5:16.37
5:03.29
▲ 13.08
4:52.09
▲ 11.20
4:46.50
▲ 5.59
—
50 Back LCM
—
51.68
38.81
▲ 12.87
35.26
▲ 3.55
35.10
▲ 0.16
34.08
▲ 1.02
—
31.22
▲ 2.86
100 Back LCM
2:17.39
1:47.36
▲ 30.03
1:23.72
▲ 23.64
1:15.35
▲ 8.37
1:13.61
▲ 1.74
1:12.53
▲ 1.08
1:11.45
▲ 1.08
1:11.19
▲ 0.26
200 Back LCM
—
—
—
—
2:44.48
2:34.26
▲ 10.22
2:37.31
▼ 3.05
—
50 Breast LCM
1:19.68
—
47.35
▲ 32.33
45.15
▲ 2.20
—
—
—
—
100 Breast LCM
—
—
1:47.28
1:37.34
▲ 9.94
1:33.24
▲ 4.10
1:25.67
▲ 7.57
1:21.65
▲ 4.02
1:21.53
▲ 0.12
200 Breast LCM
—
—
—
—
—
3:04.22
2:52.81
▲ 11.41
—
50 Fly LCM
—
51.69
35.42
▲ 16.27
33.85
▲ 1.57
33.06
▲ 0.79
—
—
—
100 Fly LCM
—
2:04.31
1:20.07
▲ 44.24
1:15.20
▲ 4.87
1:14.99
▲ 0.21
1:12.72
▲ 2.27
1:12.64
▲ 0.08
—
200 Fly LCM
—
—
—
—
—
2:40.08
—
—
200 IM LCM
—
—
2:57.77
2:48.39
▲ 9.38
2:44.22
▲ 4.17
2:36.84
▲ 7.38
2:35.67
▲ 1.17
—
400 IM LCM
—
—
—
—
5:47.13
5:26.81
▲ 20.32
5:29.81
▼ 3.00
—
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.