Swimmer profile
Karen Chang
Female15-16Anthem Arizona Swim ClubAZ · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
29.41
29.98
▼ 0.57
29.74
▲ 0.24
29.80
▼ 0.06
100 Free LCM
1:06.01
—
1:05.95
▲ 0.06
—
200 Free LCM
2:35.68
—
2:26.43
▲ 9.25
—
50 Back LCM
—
—
32.05
31.95
▲ 0.10
100 Back LCM
1:11.19
1:11.16
▲ 0.03
1:10.11
▲ 1.05
1:10.56
▼ 0.45
200 Back LCM
2:43.76
2:35.68
▲ 8.08
2:40.01
▼ 4.33
—
50 Breast LCM
—
—
42.38
—
100 Breast LCM
—
—
1:31.19
—
50 Fly LCM
—
—
30.60
31.01
▼ 0.41
100 Fly LCM
1:11.37
1:12.15
▼ 0.78
1:09.82
▲ 2.33
1:10.86
▼ 1.04
200 IM LCM
—
—
2:42.96
—
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.