Swimmer profile
Octavius Zhang
Male13-14Badger Swim Club,Inc.MR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.65
41.06
▲ 10.59
38.86
▲ 2.20
37.12
▲ 1.74
32.83
▲ 4.29
30.67
▲ 2.16
100 Free LCM
1:51.08
1:33.27
▲ 17.81
1:23.72
▲ 9.55
1:23.23
▲ 0.49
1:15.82
▲ 7.41
1:06.82
▲ 9.00
200 Free LCM
3:59.84
3:18.97
▲ 40.87
3:05.02
▲ 13.95
3:02.71
▲ 2.31
2:40.81
▲ 21.90
2:27.87
▲ 12.94
400 Free LCM
—
6:59.25
6:30.30
▲ 28.95
—
—
—
50 Back LCM
54.55
45.74
▲ 8.81
46.13
▼ 0.39
42.55
▲ 3.58
37.46
▲ 5.09
35.11
▲ 2.35
100 Back LCM
1:54.57
1:40.02
▲ 14.55
1:40.21
▼ 0.19
1:32.00
▲ 8.21
1:23.30
▲ 8.70
1:14.86
▲ 8.44
200 Back LCM
—
3:35.00
3:31.95
▲ 3.05
3:17.33
▲ 14.62
—
2:38.82
▲ 38.51
50 Breast LCM
1:04.75
1:01.59
▲ 3.16
55.71
▲ 5.88
49.41
▲ 6.30
45.68
▲ 3.73
—
100 Breast LCM
—
—
—
1:53.54
1:41.74
▲ 11.80
—
50 Fly LCM
—
48.90
46.52
▲ 2.38
46.55
▼ 0.03
—
35.27
▲ 11.28
100 Fly LCM
—
1:51.46
1:52.55
▼ 1.09
—
—
—
200 IM LCM
4:17.44
3:51.74
▲ 25.70
3:39.17
▲ 12.57
—
3:03.34
▲ 35.83
2:47.43
▲ 15.91
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.