Swimmer profile
Ben Zhang
Male15-16Lakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.32
33.90
▲ 5.42
29.36
▲ 4.54
26.82
▲ 2.54
25.74
▲ 1.08
25.18
▲ 0.56
25.33
▼ 0.15
100 Free LCM
1:24.34
1:12.37
▲ 11.97
1:03.59
▲ 8.78
58.86
▲ 4.73
57.30
▲ 1.56
56.78
▲ 0.52
57.23
▼ 0.45
200 Free LCM
—
2:41.38
2:15.77
▲ 25.61
2:11.29
▲ 4.48
2:10.99
▲ 0.30
2:10.61
▲ 0.38
—
400 Free LCM
—
5:42.75
4:48.42
▲ 54.33
4:56.61
▼ 8.19
—
4:35.63
▲ 20.98
—
800 Free LCM
—
—
10:28.58
10:11.40
▲ 17.18
9:58.85
▲ 12.55
—
—
50 Back LCM
46.53
38.76
▲ 7.77
32.97
▲ 5.79
—
—
30.94
▲ 2.03
—
100 Back LCM
—
1:23.04
1:10.99
▲ 12.05
1:05.28
▲ 5.71
1:05.80
▼ 0.52
—
—
200 Back LCM
—
—
2:32.43
2:23.84
▲ 8.59
2:27.13
▼ 3.29
—
—
50 Breast LCM
52.93
—
36.97
▲ 15.96
—
—
32.59
▲ 4.38
31.82
▲ 0.77
100 Breast LCM
1:53.98
—
1:21.51
▲ 32.47
1:14.66
▲ 6.85
1:09.96
▲ 4.70
1:09.05
▲ 0.91
1:10.11
▼ 1.06
200 Breast LCM
—
—
—
2:47.37
2:44.23
▲ 3.14
2:32.80
▲ 11.43
2:37.43
▼ 4.63
50 Fly LCM
45.97
—
31.54
▲ 14.43
—
—
27.73
▲ 3.81
28.51
▼ 0.78
100 Fly LCM
—
—
1:09.55
1:06.89
▲ 2.66
1:03.62
▲ 3.27
1:04.25
▼ 0.63
—
200 Fly LCM
—
—
—
2:39.75
2:26.41
▲ 13.34
—
—
200 IM LCM
3:25.46
2:55.40
▲ 30.06
2:31.40
▲ 24.00
2:23.18
▲ 8.22
2:18.73
▲ 4.45
2:14.49
▲ 4.24
2:18.52
▼ 4.03
400 IM LCM
—
—
—
5:11.72
5:09.36
▲ 2.36
5:01.20
▲ 8.16
5:15.43
▼ 14.23
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.