Swimmer profile
Isabella Chang
FemaleOpen / SeniorQNS Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
38.47
36.73
▲ 1.74
33.88
▲ 2.85
30.85
▲ 3.03
29.37
▲ 1.48
28.77
▲ 0.60
29.58
▼ 0.81
100 Free LCM
1:36.41
1:23.77
▲ 12.64
1:15.49
▲ 8.28
1:06.07
▲ 9.42
1:05.28
▲ 0.79
1:05.07
▲ 0.21
1:06.63
▼ 1.56
200 Free LCM
—
3:11.61
2:50.83
▲ 20.78
2:32.41
▲ 18.42
2:25.14
▲ 7.27
2:27.15
▼ 2.01
2:31.04
▼ 3.89
400 Free LCM
—
—
—
5:27.36
—
—
—
50 Back LCM
47.68
45.39
▲ 2.29
39.73
▲ 5.66
—
—
—
—
100 Back LCM
1:43.35
—
—
1:20.78
▲ 22.57
1:17.39
▲ 3.39
1:13.72
▲ 3.67
1:15.79
▼ 2.07
200 Back LCM
—
—
—
—
2:43.89
2:38.91
▲ 4.98
2:44.65
▼ 5.74
50 Breast LCM
57.26
53.81
▲ 3.45
49.38
▲ 4.43
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—
—
—
100 Breast LCM
2:07.49
1:52.33
▲ 15.16
—
1:38.99
▲ 13.34
1:31.54
▲ 7.45
1:30.04
▲ 1.50
1:25.21
▲ 4.83
200 Breast LCM
—
—
—
—
—
—
3:05.16
50 Fly LCM
51.49
43.73
▲ 7.76
39.04
▲ 4.69
—
—
—
—
100 Fly LCM
—
—
1:39.31
—
—
—
—
200 IM LCM
—
—
—
—
2:48.28
2:47.80
▲ 0.48
2:47.21
▲ 0.59
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.