Swimmer profile
Ethan Zhu
Male17-18Phoenix SwimmingNE · EASTERNCollege athlete · Columbia UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
39.05
—
32.01
▲ 7.04
31.36
▲ 0.65
26.26
▲ 5.10
25.93
▲ 0.33
25.99
▼ 0.06
25.29
▲ 0.70
25.46
▼ 0.17
100 Free LCM
1:26.25
—
1:11.78
▲ 14.47
1:10.02
▲ 1.76
57.98
▲ 12.04
56.81
▲ 1.17
—
56.83
▼ 0.02
55.94
▲ 0.89
200 Free LCM
—
—
2:43.87
—
2:26.38
▲ 17.49
2:15.58
▲ 10.80
—
—
—
400 Free LCM
—
—
—
—
4:59.82
—
—
—
—
50 Back LCM
43.51
41.59
▲ 1.92
36.25
▲ 5.34
34.50
▲ 1.75
—
—
—
—
30.70
▲ 3.80
100 Back LCM
1:43.80
—
1:20.05
▲ 23.75
1:15.81
▲ 4.24
1:08.18
▲ 7.63
1:07.79
▲ 0.39
—
1:06.46
▲ 1.33
—
200 Back LCM
—
—
—
—
2:42.87
—
—
—
—
50 Breast LCM
52.63
—
41.41
▲ 11.22
40.56
▲ 0.85
—
33.68
▲ 6.88
—
32.86
▲ 0.82
32.76
▲ 0.10
100 Breast LCM
—
—
—
1:27.98
1:21.47
▲ 6.51
1:14.66
▲ 6.81
—
1:13.08
▲ 1.58
1:14.92
▼ 1.84
200 Breast LCM
—
—
—
—
3:06.39
—
—
—
—
50 Fly LCM
44.99
—
34.54
▲ 10.45
33.05
▲ 1.49
—
28.00
▲ 5.05
—
26.67
▲ 1.33
27.68
▼ 1.01
100 Fly LCM
—
—
1:16.90
1:11.53
▲ 5.37
1:04.71
▲ 6.82
1:02.11
▲ 2.60
1:02.62
▼ 0.51
1:00.81
▲ 1.81
1:01.75
▼ 0.94
200 Fly LCM
—
—
—
2:51.47
2:40.04
▲ 11.43
—
—
—
—
200 IM LCM
—
—
2:52.18
2:45.29
▲ 6.89
2:37.49
▲ 7.80
—
—
2:26.26
▲ 11.23
—
400 IM LCM
—
—
—
—
5:46.00
—
—
—
—
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.