Swimmer profile
Jiho Chang
Male13-14Issaquah Swim TeamPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.97
36.10
▲ 9.87
31.65
▲ 4.45
27.36
▲ 4.29
25.72
▲ 1.64
100 Free SCY
1:33.27
1:23.46
▲ 9.81
1:15.28
▲ 8.18
1:00.55
▲ 14.73
57.80
▲ 2.75
200 Free SCY
—
3:08.58
2:43.85
▲ 24.73
2:14.74
▲ 29.11
2:08.14
▲ 6.60
500 Free SCY
—
—
7:03.73
6:07.21
▲ 56.52
5:51.99
▲ 15.22
1000 Free SCY
—
—
—
12:41.68
—
50 Back SCY
44.11
45.31
▼ 1.20
35.82
▲ 9.49
30.85
▲ 4.97
28.47
▲ 2.38
100 Back SCY
—
1:42.41
1:17.63
▲ 24.78
1:07.23
▲ 10.40
1:03.71
▲ 3.52
200 Back SCY
—
—
2:56.92
2:21.29
▲ 35.63
2:14.52
▲ 6.77
50 Breast SCY
52.89
46.99
▲ 5.90
40.07
▲ 6.92
34.48
▲ 5.59
32.65
▲ 1.83
100 Breast SCY
1:50.84
1:49.63
▲ 1.21
1:28.92
▲ 20.71
1:15.45
▲ 13.47
1:10.27
▲ 5.18
200 Breast SCY
—
3:47.65
3:12.48
▲ 35.17
2:44.68
▲ 27.80
2:35.05
▲ 9.63
50 Fly SCY
—
46.37
36.77
▲ 9.60
30.52
▲ 6.25
27.48
▲ 3.04
100 Fly SCY
—
1:51.04
1:26.03
▲ 25.01
1:09.11
▲ 16.92
1:02.05
▲ 7.06
200 Fly SCY
—
—
—
2:49.19
2:30.62
▲ 18.57
100 IM SCY
—
1:34.13
1:21.19
▲ 12.94
1:08.44
▲ 12.75
1:07.26
▲ 1.18
200 IM SCY
—
3:44.36
2:56.88
▲ 47.48
2:26.04
▲ 30.84
2:17.30
▲ 8.74
400 IM SCY
—
—
—
5:30.90
4:54.89
▲ 36.01
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.