Swimmer profile
Siena Marku
Female15-16Palo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.43
39.26
▲ 9.17
36.77
▲ 2.49
33.97
▲ 2.80
31.32
▲ 2.65
27.97
▲ 3.35
26.84
▲ 1.13
27.03
▼ 0.19
27.13
▼ 0.10
100 Free SCY
—
1:28.79
1:24.60
▲ 4.19
—
1:07.06
▲ 17.54
1:01.13
▲ 5.93
58.62
▲ 2.51
57.19
▲ 1.43
56.67
▲ 0.52
200 Free SCY
—
—
—
2:48.88
2:35.26
▲ 13.62
2:15.30
▲ 19.96
2:11.75
▲ 3.55
2:02.50
▲ 9.25
2:01.93
▲ 0.57
500 Free SCY
—
—
—
—
7:01.71
6:07.22
▲ 54.49
—
5:28.53
▲ 38.69
5:25.85
▲ 2.68
1000 Free SCY
—
—
—
—
—
13:43.80
—
11:22.21
▲ 141.59
11:50.20
▼ 27.99
1650 Free SCY
—
—
—
—
—
—
21:06.80
—
—
50 Back SCY
—
43.57
40.49
▲ 3.08
40.86
▼ 0.37
36.41
▲ 4.45
35.47
▲ 0.94
35.70
▼ 0.23
32.06
▲ 3.64
—
100 Back SCY
—
1:37.48
1:31.19
▲ 6.29
1:25.41
▲ 5.78
1:22.60
▲ 2.81
1:13.05
▲ 9.55
1:07.48
▲ 5.57
1:04.66
▲ 2.82
1:05.49
▼ 0.83
200 Back SCY
—
—
—
—
3:04.14
—
2:23.95
▲ 40.19
2:18.16
▲ 5.79
2:16.64
▲ 1.52
50 Breast SCY
1:02.81
53.09
▲ 9.72
46.57
▲ 6.52
—
39.55
▲ 7.02
38.17
▲ 1.38
35.98
▲ 2.19
36.58
▼ 0.60
—
100 Breast SCY
—
1:51.54
1:43.72
▲ 7.82
1:34.22
▲ 9.50
1:25.39
▲ 8.83
1:17.49
▲ 7.90
1:13.99
▲ 3.50
1:13.57
▲ 0.42
1:17.48
▼ 3.91
200 Breast SCY
—
—
—
3:06.10
3:04.21
▲ 1.89
2:43.70
▲ 20.51
2:36.33
▲ 7.37
2:48.12
▼ 11.79
—
50 Fly SCY
—
—
42.10
—
35.67
▲ 6.43
31.63
▲ 4.04
30.03
▲ 1.60
29.25
▲ 0.78
28.90
▲ 0.35
100 Fly SCY
—
1:45.66
—
1:44.43
▲ 1.23
1:31.09
▲ 13.34
1:17.01
▲ 14.08
1:02.37
▲ 14.64
1:00.61
▲ 1.76
1:02.35
▼ 1.74
200 Fly SCY
—
—
—
—
—
—
2:26.53
2:14.32
▲ 12.21
2:20.98
▼ 6.66
100 IM SCY
1:55.34
1:38.23
▲ 17.11
1:28.84
▲ 9.39
—
1:19.60
▲ 9.24
1:13.55
▲ 6.05
—
—
1:07.17
▲ 6.38
200 IM SCY
—
—
—
—
2:50.04
2:30.64
▲ 19.40
2:18.28
▲ 12.36
2:16.55
▲ 1.73
2:19.01
▼ 2.46
400 IM SCY
—
—
—
—
—
—
—
4:49.54
4:51.87
▼ 2.33
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.