Swimmer profile
Sierra Shiao
Female13-14Avon Swim ClubCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.95
35.17
▲ 10.78
32.74
▲ 2.43
31.34
▲ 1.40
28.98
▲ 2.36
28.38
▲ 0.60
100 Free SCY
—
—
—
1:08.85
1:02.50
▲ 6.35
1:01.97
▲ 0.53
200 Free SCY
—
—
—
—
2:19.92
2:17.90
▲ 2.02
50 Back SCY
—
—
41.48
37.23
▲ 4.25
33.90
▲ 3.33
—
100 Back SCY
—
—
—
1:22.84
1:16.68
▲ 6.16
—
50 Breast SCY
—
48.52
43.10
▲ 5.42
39.38
▲ 3.72
37.25
▲ 2.13
36.36
▲ 0.89
100 Breast SCY
—
—
1:35.57
1:27.04
▲ 8.53
1:19.08
▲ 7.96
1:19.42
▼ 0.34
50 Fly SCY
—
—
—
35.28
33.02
▲ 2.26
31.42
▲ 1.60
100 IM SCY
—
1:52.20
1:23.64
▲ 28.56
1:20.54
▲ 3.10
1:12.46
▲ 8.08
1:10.47
▲ 1.99
200 IM SCY
—
—
—
—
2:50.86
2:38.10
▲ 12.76
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.