Swimmer profile
Olivia Cha
Female11-12Asphalt Green Unified AquaticsMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
47.00
39.72
▲ 7.28
33.75
▲ 5.97
29.23
▲ 4.52
100 Free SCY
1:57.55
1:26.95
▲ 30.60
1:11.43
▲ 15.52
1:02.57
▲ 8.86
200 Free SCY
—
3:01.06
2:41.24
▲ 19.82
2:21.59
▲ 19.65
500 Free SCY
—
—
7:09.59
6:39.89
▲ 29.70
50 Back SCY
56.14
42.42
▲ 13.72
37.17
▲ 5.25
32.74
▲ 4.43
100 Back SCY
—
1:33.47
1:26.00
▲ 7.47
1:10.59
▲ 15.41
200 Back SCY
—
—
—
2:31.26
50 Breast SCY
1:01.06
55.55
▲ 5.51
46.20
▲ 9.35
41.50
▲ 4.70
100 Breast SCY
—
—
1:40.66
1:33.33
▲ 7.33
50 Fly SCY
1:07.27
41.69
▲ 25.58
36.57
▲ 5.12
30.97
▲ 5.60
100 Fly SCY
—
1:45.31
1:19.86
▲ 25.45
1:07.03
▲ 12.83
200 Fly SCY
—
—
—
2:29.29
100 IM SCY
2:13.11
1:38.28
▲ 34.83
1:26.39
▲ 11.89
1:12.69
▲ 13.70
200 IM SCY
—
3:35.58
3:10.78
▲ 24.80
2:34.05
▲ 36.73
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.