Swimmer profile
Sienna Parkinson
Female13-14Bay Club AquaticsSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2022–23
2023–24
2024–25
2025–26
50 Free LCM
56.54
34.24
▲ 22.30
31.95
▲ 2.29
30.25
▲ 1.70
28.94
▲ 1.31
100 Free LCM
—
1:17.26
1:11.79
▲ 5.47
1:07.38
▲ 4.41
1:04.01
▲ 3.37
200 Free LCM
—
—
2:32.96
2:30.23
▲ 2.73
2:25.28
▲ 4.95
400 Free LCM
—
—
5:31.39
5:13.74
▲ 17.65
5:08.60
▲ 5.14
50 Back LCM
1:11.69
38.92
▲ 32.77
36.44
▲ 2.48
35.70
▲ 0.74
33.70
▲ 2.00
100 Back LCM
—
1:26.64
1:21.05
▲ 5.59
1:19.06
▲ 1.99
1:14.56
▲ 4.50
200 Back LCM
—
—
2:53.40
2:50.68
▲ 2.72
—
50 Breast LCM
—
51.72
46.23
▲ 5.49
—
—
50 Fly LCM
—
37.52
35.81
▲ 1.71
—
—
200 IM LCM
—
—
3:00.87
2:52.11
▲ 8.76
—
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.