Swimmer profile
Duncan Chou
Male17-18Tualatin Hills Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
33.56
29.80
▲ 3.76
30.08
▼ 0.28
28.49
▲ 1.59
27.41
▲ 1.08
100 Free SCY
1:17.49
1:12.11
▲ 5.38
1:02.92
▲ 9.19
1:01.07
▲ 1.85
1:00.03
▲ 1.04
200 Free SCY
3:01.89
2:33.55
▲ 28.34
—
2:20.69
▲ 12.86
2:19.59
▲ 1.10
500 Free SCY
8:21.34
7:01.04
▲ 80.30
—
6:30.36
▲ 30.68
—
50 Back SCY
—
—
—
34.07
—
100 Back SCY
1:36.10
1:16.72
▲ 19.38
1:14.44
▲ 2.28
1:11.24
▲ 3.20
1:07.65
▲ 3.59
200 Back SCY
—
2:41.50
—
2:33.07
▲ 8.43
2:31.03
▲ 2.04
50 Breast SCY
—
34.34
31.95
▲ 2.39
31.39
▲ 0.56
30.60
▲ 0.79
100 Breast SCY
1:24.90
1:13.98
▲ 10.92
1:08.47
▲ 5.51
1:06.52
▲ 1.95
1:04.74
▲ 1.78
200 Breast SCY
3:00.60
2:50.00
▲ 10.60
2:30.85
▲ 19.15
2:29.74
▲ 1.11
2:27.64
▲ 2.10
50 Fly SCY
—
—
32.15
—
—
100 Fly SCY
1:32.43
1:36.88
▼ 4.45
1:19.44
▲ 17.44
1:16.10
▲ 3.34
1:13.07
▲ 3.03
100 IM SCY
—
—
—
1:08.99
—
200 IM SCY
3:00.19
2:55.15
▲ 5.04
2:31.59
▲ 23.56
2:27.38
▲ 4.21
2:23.76
▲ 3.62
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.