Swimmer profile
Sienna Lefeber
FemaleOpen / SeniorBend Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.99
36.48
▲ 2.51
33.29
▲ 3.19
30.64
▲ 2.65
28.94
▲ 1.70
28.22
▲ 0.72
26.85
▲ 1.37
26.41
▲ 0.44
25.42
▲ 0.99
26.42
▼ 1.00
26.56
▼ 0.14
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100 Free SCY
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1:17.89
1:10.00
▲ 7.89
1:05.35
▲ 4.65
1:01.26
▲ 4.09
59.57
▲ 1.69
57.25
▲ 2.32
57.90
▼ 0.65
54.64
▲ 3.26
54.84
▼ 0.20
55.99
▼ 1.15
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200 Free SCY
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2:57.40
—
2:26.42
▲ 30.98
2:15.76
▲ 10.66
2:04.82
▲ 10.94
2:03.40
▲ 1.42
2:02.79
▲ 0.61
1:56.61
▲ 6.18
1:55.76
▲ 0.85
1:57.66
▼ 1.90
1:56.87
▲ 0.79
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500 Free SCY
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—
—
6:34.83
5:56.94
▲ 37.89
5:33.53
▲ 23.41
5:20.16
▲ 13.37
5:38.86
▼ 18.70
5:13.49
▲ 25.37
5:05.81
▲ 7.68
5:10.75
▼ 4.94
5:09.93
▲ 0.82
5:14.06
▼ 4.13
1000 Free SCY
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—
—
—
—
11:48.51
—
—
10:29.94
▲ 78.57
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10:52.50
▼ 22.56
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1650 Free SCY
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—
—
—
—
—
19:08.02
—
18:34.61
▲ 33.41
17:47.04
▲ 47.57
17:52.85
▼ 5.81
18:07.21
▼ 14.36
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50 Back SCY
50.32
41.47
▲ 8.85
37.32
▲ 4.15
34.75
▲ 2.57
33.23
▲ 1.52
32.08
▲ 1.15
31.87
▲ 0.21
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29.30
▲ 2.57
27.87
▲ 1.43
29.59
▼ 1.72
—
27.45
▲ 2.14
100 Back SCY
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1:24.09
1:16.67
▲ 7.42
1:11.65
▲ 5.02
1:05.29
▲ 6.36
1:02.83
▲ 2.46
1:04.24
▼ 1.41
59.35
▲ 4.89
57.82
▲ 1.53
1:00.09
▼ 2.27
58.02
▲ 2.07
57.35
▲ 0.67
200 Back SCY
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—
—
—
2:21.97
2:21.71
▲ 0.26
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2:12.04
▲ 9.67
2:07.62
▲ 4.42
2:13.97
▼ 6.35
2:07.07
▲ 6.90
2:04.20
▲ 2.87
50 Breast SCY
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51.97
46.10
▲ 5.87
41.16
▲ 4.94
39.09
▲ 2.07
37.11
▲ 1.98
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—
35.76
▲ 1.35
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—
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100 Breast SCY
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—
1:41.61
1:30.41
▲ 11.20
1:29.28
▲ 1.13
1:20.81
▲ 8.47
1:17.89
▲ 2.92
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1:15.26
▲ 2.63
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—
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200 Breast SCY
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—
—
—
—
2:52.63
2:44.08
▲ 8.55
—
—
2:40.47
▲ 3.61
2:46.83
▼ 6.36
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50 Fly SCY
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40.58
37.52
▲ 3.06
34.55
▲ 2.97
32.15
▲ 2.40
30.30
▲ 1.85
30.51
▼ 0.21
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—
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100 Fly SCY
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1:27.93
1:18.68
▲ 9.25
1:15.78
▲ 2.90
1:07.15
▲ 8.63
1:07.01
▲ 0.14
1:04.19
▲ 2.82
1:01.91
▲ 2.28
1:00.13
▲ 1.78
1:01.77
▼ 1.64
59.96
▲ 1.81
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200 Fly SCY
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—
—
—
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2:38.21
2:22.14
▲ 16.07
2:30.66
▼ 8.52
2:15.99
▲ 14.67
2:12.75
▲ 3.24
2:11.46
▲ 1.29
2:09.59
▲ 1.87
2:10.79
▼ 1.20
100 IM SCY
1:38.92
1:28.25
▲ 10.67
1:20.92
▲ 7.33
1:16.42
▲ 4.50
1:10.91
▲ 5.51
1:07.45
▲ 3.46
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1:04.70
▲ 2.75
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1:01.77
▲ 2.93
200 IM SCY
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2:59.13
2:44.55
▲ 14.58
2:35.50
▲ 9.05
2:21.30
▲ 14.20
2:17.54
▲ 3.76
2:19.01
▼ 1.47
2:14.11
▲ 4.90
2:20.62
▼ 6.51
2:19.54
▲ 1.08
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400 IM SCY
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—
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4:50.05
4:56.29
▼ 6.24
4:45.37
▲ 10.92
4:55.75
▼ 10.38
4:55.97
▼ 0.22
4:43.56
▲ 12.41
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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.