Swimmer profile
Sienna Halleen
Female15-16Falfins SwimmingCO · 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
43.70
37.02
▲ 6.68
35.26
▲ 1.76
33.33
▲ 1.93
31.24
▲ 2.09
28.25
▲ 2.99
28.12
▲ 0.13
27.91
▲ 0.21
27.91
± 0.00
100 Free SCY
1:48.55
1:22.20
▲ 26.35
1:15.49
▲ 6.71
1:14.25
▲ 1.24
1:09.60
▲ 4.65
1:02.98
▲ 6.62
1:01.06
▲ 1.92
1:00.40
▲ 0.66
58.72
▲ 1.68
200 Free SCY
—
3:02.34
2:34.27
▲ 28.07
—
2:29.58
▲ 4.69
2:21.94
▲ 7.64
2:14.37
▲ 7.57
2:09.00
▲ 5.37
2:04.07
▲ 4.93
500 Free SCY
—
7:28.63
6:43.61
▲ 45.02
—
6:22.18
▲ 21.43
6:22.06
▲ 0.12
5:52.44
▲ 29.62
5:41.43
▲ 11.01
5:32.06
▲ 9.37
1000 Free SCY
—
—
—
—
—
—
—
—
11:07.62
1650 Free SCY
—
—
—
—
—
—
21:33.22
20:41.80
▲ 51.42
18:35.52
▲ 126.28
50 Back SCY
53.87
46.06
▲ 7.81
41.70
▲ 4.36
—
37.74
▲ 3.96
35.26
▲ 2.48
—
—
—
100 Back SCY
2:01.38
1:38.57
▲ 22.81
1:29.61
▲ 8.96
—
1:20.89
▲ 8.72
1:15.60
▲ 5.29
1:13.11
▲ 2.49
1:13.40
▼ 0.29
—
200 Back SCY
—
—
—
3:01.05
2:55.35
▲ 5.70
2:44.46
▲ 10.89
2:36.11
▲ 8.35
2:35.43
▲ 0.68
—
50 Breast SCY
1:04.14
52.55
▲ 11.59
48.30
▲ 4.25
—
41.84
▲ 6.46
39.15
▲ 2.69
—
—
—
100 Breast SCY
—
1:54.50
1:43.79
▲ 10.71
1:41.44
▲ 2.35
1:37.19
▲ 4.25
1:23.83
▲ 13.36
1:22.68
▲ 1.15
1:19.50
▲ 3.18
1:18.93
▲ 0.57
200 Breast SCY
—
—
3:33.49
3:38.73
▼ 5.24
—
3:01.20
▲ 37.53
2:57.90
▲ 3.30
2:52.15
▲ 5.75
—
50 Fly SCY
1:08.55
47.49
▲ 21.06
39.78
▲ 7.71
—
35.15
▲ 4.63
33.12
▲ 2.03
—
—
29.66
▲ 3.46
100 Fly SCY
—
1:48.09
1:35.16
▲ 12.93
1:28.87
▲ 6.29
1:24.66
▲ 4.21
1:18.07
▲ 6.59
1:08.36
▲ 9.71
1:07.84
▲ 0.52
1:05.96
▲ 1.88
200 Fly SCY
—
—
—
—
—
—
2:36.73
2:32.30
▲ 4.43
2:24.35
▲ 7.95
100 IM SCY
1:48.79
1:37.62
▲ 11.17
1:30.66
▲ 6.96
—
1:19.46
▲ 11.20
1:15.64
▲ 3.82
—
—
—
200 IM SCY
—
3:24.15
2:56.65
▲ 27.50
2:56.74
▼ 0.09
2:49.09
▲ 7.65
2:42.28
▲ 6.81
2:34.50
▲ 7.78
2:28.47
▲ 6.03
2:29.51
▼ 1.04
400 IM SCY
—
—
—
—
6:21.67
5:51.91
▲ 29.76
5:21.34
▲ 30.57
5:12.92
▲ 8.42
5:14.49
▼ 1.57
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.