Swimmer profile
Jinghuan Dong
Female13-14Punahou Aquatics InstituteHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.11
35.58
▲ 2.53
32.89
▲ 2.69
29.54
▲ 3.35
29.66
▼ 0.12
29.77
▼ 0.11
100 Free LCM
1:26.79
1:22.41
▲ 4.38
1:17.88
▲ 4.53
1:06.64
▲ 11.24
1:02.81
▲ 3.83
1:02.39
▲ 0.42
200 Free LCM
—
—
2:41.53
2:30.38
▲ 11.15
2:23.79
▲ 6.59
2:18.71
▲ 5.08
400 Free LCM
—
—
5:53.96
5:31.11
▲ 22.85
5:15.84
▲ 15.27
—
50 Back LCM
45.64
41.50
▲ 4.14
35.47
▲ 6.03
33.07
▲ 2.40
31.85
▲ 1.22
32.30
▼ 0.45
100 Back LCM
1:37.94
1:31.13
▲ 6.81
1:20.28
▲ 10.85
1:13.97
▲ 6.31
1:09.13
▲ 4.84
1:09.34
▼ 0.21
200 Back LCM
—
—
2:57.23
2:42.91
▲ 14.32
2:35.10
▲ 7.81
2:33.89
▲ 1.21
50 Breast LCM
53.96
48.68
▲ 5.28
47.55
▲ 1.13
43.80
▲ 3.75
41.13
▲ 2.67
—
100 Breast LCM
—
1:44.11
1:41.28
▲ 2.83
1:33.74
▲ 7.54
1:31.40
▲ 2.34
—
200 Breast LCM
—
—
3:28.54
3:20.14
▲ 8.40
3:15.46
▲ 4.68
—
50 Fly LCM
42.26
37.30
▲ 4.96
33.98
▲ 3.32
31.39
▲ 2.59
30.81
▲ 0.58
31.33
▼ 0.52
100 Fly LCM
—
—
1:20.33
1:12.69
▲ 7.64
1:07.91
▲ 4.78
1:09.26
▼ 1.35
200 Fly LCM
—
—
3:18.49
2:47.87
▲ 30.62
2:40.41
▲ 7.46
2:35.63
▲ 4.78
200 IM LCM
—
3:09.49
2:52.64
▲ 16.85
2:41.77
▲ 10.87
2:37.77
▲ 4.00
2:35.98
▲ 1.79
400 IM LCM
—
—
6:06.42
5:47.00
▲ 19.42
5:32.44
▲ 14.56
5:33.23
▼ 0.79
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.