Swimmer profile
Donald Zhao
Male15-16Carmel Swim ClubIN · CENTRAL
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
—
37.66
31.46
▲ 6.20
29.15
▲ 2.31
27.81
▲ 1.34
26.26
▲ 1.55
25.27
▲ 0.99
23.63
▲ 1.64
21.97
▲ 1.66
21.16
▲ 0.81
100 Free SCY
—
1:33.69
1:13.96
▲ 19.73
1:03.96
▲ 10.00
1:00.60
▲ 3.36
57.33
▲ 3.27
53.62
▲ 3.71
50.41
▲ 3.21
47.47
▲ 2.94
46.92
▲ 0.55
200 Free SCY
—
3:45.09
2:43.62
▲ 61.47
2:21.46
▲ 22.16
2:18.52
▲ 2.94
2:02.78
▲ 15.74
1:55.47
▲ 7.31
1:49.69
▲ 5.78
1:46.37
▲ 3.32
1:42.87
▲ 3.50
500 Free SCY
—
—
7:13.82
6:21.46
▲ 52.36
6:10.77
▲ 10.69
5:32.56
▲ 38.21
5:12.98
▲ 19.58
5:01.05
▲ 11.93
4:48.74
▲ 12.31
4:47.74
▲ 1.00
1000 Free SCY
—
—
—
—
—
—
—
—
10:48.55
—
1650 Free SCY
—
—
—
—
—
—
17:43.53
17:29.38
▲ 14.15
—
—
50 Back SCY
1:20.16
44.53
▲ 35.63
36.97
▲ 7.56
34.60
▲ 2.37
32.37
▲ 2.23
31.35
▲ 1.02
—
—
—
—
100 Back SCY
—
—
1:23.94
1:16.01
▲ 7.93
—
1:07.33
▲ 8.68
1:02.63
▲ 4.70
58.84
▲ 3.79
55.97
▲ 2.87
54.72
▲ 1.25
200 Back SCY
—
—
—
—
—
—
2:13.62
2:09.03
▲ 4.59
2:05.10
▲ 3.93
—
50 Breast SCY
—
46.00
42.75
▲ 3.25
38.04
▲ 4.71
34.84
▲ 3.20
33.50
▲ 1.34
—
—
—
26.40
▲ 7.10
100 Breast SCY
—
—
1:39.12
1:25.79
▲ 13.33
1:18.37
▲ 7.42
1:12.76
▲ 5.61
1:08.01
▲ 4.75
1:03.58
▲ 4.43
1:04.06
▼ 0.48
59.17
▲ 4.89
200 Breast SCY
—
—
—
—
—
—
2:30.51
2:26.88
▲ 3.63
2:21.02
▲ 5.86
—
50 Fly SCY
—
46.54
39.83
▲ 6.71
33.08
▲ 6.75
30.48
▲ 2.60
29.34
▲ 1.14
—
—
—
—
100 Fly SCY
—
—
1:43.88
1:19.94
▲ 23.94
1:13.51
▲ 6.43
1:08.14
▲ 5.37
1:00.99
▲ 7.15
56.62
▲ 4.37
53.95
▲ 2.67
52.59
▲ 1.36
200 Fly SCY
—
—
—
—
—
—
2:28.28
2:14.44
▲ 13.84
—
—
100 IM SCY
—
1:44.06
1:32.51
▲ 11.55
—
—
—
—
—
—
—
200 IM SCY
—
3:57.28
3:06.51
▲ 50.77
2:41.83
▲ 24.68
2:34.68
▲ 7.15
2:22.77
▲ 11.91
2:12.39
▲ 10.38
2:05.14
▲ 7.25
2:11.82
▼ 6.68
1:56.62
▲ 15.20
400 IM SCY
—
—
—
—
—
4:59.52
4:37.09
▲ 22.43
4:28.58
▲ 8.51
4:35.08
▼ 6.50
4:13.07
▲ 22.01
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.