Swimmer profile
Octavius Zhang
Male13-14Badger Swim Club,Inc.MR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
53.76
45.36
▲ 8.40
36.46
▲ 8.90
33.77
▲ 2.69
32.86
▲ 0.91
30.41
▲ 2.45
28.17
▲ 2.24
100 Free SCY
—
1:43.16
1:25.19
▲ 17.97
1:17.68
▲ 7.51
1:12.62
▲ 5.06
1:08.14
▲ 4.48
1:02.63
▲ 5.51
200 Free SCY
—
3:45.66
3:08.05
▲ 37.61
2:48.40
▲ 19.65
2:40.76
▲ 7.64
—
2:12.94
▲ 27.82
500 Free SCY
—
—
9:00.56
7:50.45
▲ 70.11
7:26.85
▲ 23.60
6:32.05
▲ 54.80
6:12.29
▲ 19.76
50 Back SCY
54.66
48.41
▲ 6.25
43.40
▲ 5.01
40.66
▲ 2.74
37.91
▲ 2.75
34.35
▲ 3.56
30.47
▲ 3.88
100 Back SCY
—
—
1:32.40
1:27.76
▲ 4.64
1:23.86
▲ 3.90
1:13.91
▲ 9.95
1:08.70
▲ 5.21
200 Back SCY
—
—
—
—
2:58.51
—
2:22.91
▲ 35.60
50 Breast SCY
1:19.58
1:05.11
▲ 14.47
54.30
▲ 10.81
48.05
▲ 6.25
44.55
▲ 3.50
—
—
100 Breast SCY
—
—
—
1:45.48
1:38.47
▲ 7.01
—
—
50 Fly SCY
—
—
46.18
42.27
▲ 3.91
38.42
▲ 3.85
36.16
▲ 2.26
33.10
▲ 3.06
100 Fly SCY
—
—
—
1:33.32
1:30.72
▲ 2.60
1:20.48
▲ 10.24
—
100 IM SCY
—
—
1:37.44
1:26.82
▲ 10.62
1:24.07
▲ 2.75
1:18.20
▲ 5.87
1:10.42
▲ 7.78
200 IM SCY
—
—
3:41.38
3:13.78
▲ 27.60
2:58.37
▲ 15.41
2:49.03
▲ 9.34
—
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.