Swimmer profile
Matthew Chang
Male13-14California Dolphin Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.93
32.01
▲ 7.92
29.04
▲ 2.97
27.74
▲ 1.30
26.73
▲ 1.01
100 Free LCM
—
1:12.21
1:08.58
▲ 3.63
1:04.40
▲ 4.18
1:00.31
▲ 4.09
200 Free LCM
3:25.22
2:47.75
▲ 37.47
2:44.53
▲ 3.22
2:37.23
▲ 7.30
2:36.76
▲ 0.47
400 Free LCM
—
—
5:27.08
—
—
50 Back LCM
46.51
37.39
▲ 9.12
34.59
▲ 2.80
—
—
100 Back LCM
—
1:20.17
1:15.23
▲ 4.94
1:12.55
▲ 2.68
1:21.91
▼ 9.36
200 Back LCM
—
2:51.36
2:44.28
▲ 7.08
2:40.95
▲ 3.33
—
50 Breast LCM
53.98
47.52
▲ 6.46
44.15
▲ 3.37
—
—
100 Breast LCM
1:54.92
1:42.79
▲ 12.13
1:36.07
▲ 6.72
1:25.97
▲ 10.10
1:22.09
▲ 3.88
200 Breast LCM
—
3:46.87
—
3:11.37
▲ 35.50
2:55.18
▲ 16.19
50 Fly LCM
56.01
41.11
▲ 14.90
31.84
▲ 9.27
—
—
100 Fly LCM
—
1:33.79
1:26.71
▲ 7.08
1:12.52
▲ 14.19
1:05.72
▲ 6.80
200 IM LCM
—
3:09.23
2:54.29
▲ 14.94
—
2:54.32
▼ 0.03
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.