Swimmer profile
Jiho Chang
Male13-14Issaquah Swim TeamPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
33.27
30.98
▲ 2.29
28.58
▲ 2.40
100 Free LCM
1:18.71
1:09.01
▲ 9.70
1:05.21
▲ 3.80
200 Free LCM
2:54.68
2:33.32
▲ 21.36
2:23.44
▲ 9.88
400 Free LCM
6:11.20
5:29.20
▲ 42.00
5:10.57
▲ 18.63
50 Back LCM
38.30
33.94
▲ 4.36
33.03
▲ 0.91
100 Back LCM
1:22.90
1:14.45
▲ 8.45
1:12.96
▲ 1.49
200 Back LCM
3:00.79
2:40.50
▲ 20.29
2:36.07
▲ 4.43
50 Breast LCM
43.06
38.32
▲ 4.74
35.77
▲ 2.55
100 Breast LCM
1:41.67
1:27.78
▲ 13.89
1:23.99
▲ 3.79
200 Breast LCM
3:44.34
3:10.84
▲ 33.50
3:03.28
▲ 7.56
50 Fly LCM
39.96
32.58
▲ 7.38
30.74
▲ 1.84
100 Fly LCM
1:31.18
1:20.45
▲ 10.73
1:12.37
▲ 8.08
200 Fly LCM
—
3:04.83
2:52.40
▲ 12.43
200 IM LCM
2:58.92
2:48.07
▲ 10.85
2:37.74
▲ 10.33
400 IM LCM
6:50.95
—
5:38.15
▲ 72.80
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.