Swimmer profile
Jasper Chang
Male15-16Brea AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
31.65
27.05
▲ 4.60
25.27
▲ 1.78
23.83
▲ 1.44
22.83
▲ 1.00
100 Free SCY
—
1:09.23
59.13
▲ 10.10
54.07
▲ 5.06
51.06
▲ 3.01
50.31
▲ 0.75
200 Free SCY
—
2:33.02
2:01.13
▲ 31.89
1:59.60
▲ 1.53
1:53.11
▲ 6.49
1:52.24
▲ 0.87
500 Free SCY
—
—
5:46.07
5:31.14
▲ 14.93
5:35.11
▼ 3.97
—
50 Back SCY
—
37.98
32.87
▲ 5.11
—
—
—
100 Back SCY
—
1:29.33
1:12.41
▲ 16.92
1:08.31
▲ 4.10
—
—
200 Back SCY
—
—
2:36.10
2:31.83
▲ 4.27
—
—
50 Breast SCY
—
38.70
35.78
▲ 2.92
—
—
29.66
▲ 6.12
100 Breast SCY
1:57.68
1:28.00
▲ 29.68
1:11.22
▲ 16.78
1:09.68
▲ 1.54
1:06.25
▲ 3.43
1:03.43
▲ 2.82
200 Breast SCY
—
—
2:37.58
2:38.59
▼ 1.01
2:31.66
▲ 6.93
2:25.82
▲ 5.84
50 Fly SCY
1:10.20
44.44
▲ 25.76
31.81
▲ 12.63
—
—
—
100 Fly SCY
—
—
1:15.51
1:06.95
▲ 8.56
—
—
200 Fly SCY
—
—
2:59.88
—
—
—
100 IM SCY
—
1:23.86
1:10.96
▲ 12.90
—
—
—
200 IM SCY
—
—
2:25.72
2:21.91
▲ 3.81
—
—
400 IM SCY
—
—
—
5:20.33
—
—
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.