Swimmer profile
Sienna Borchert
FemaleOpen / SeniorSea to Desert Swim AssociationSI · WESTERNCollege athlete · Occidental CollegeD3
SeasonUSA Swimming season runs Sept – Aug
Event
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
35.20
33.35
▲ 1.85
31.86
▲ 1.49
30.85
▲ 1.01
29.83
▲ 1.02
28.10
▲ 1.73
27.11
▲ 0.99
27.24
▼ 0.13
26.80
▲ 0.44
25.98
▲ 0.82
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100 Free SCY
1:22.53
1:11.96
▲ 10.57
1:09.20
▲ 2.76
1:07.46
▲ 1.74
1:04.50
▲ 2.96
1:00.54
▲ 3.96
57.88
▲ 2.66
57.45
▲ 0.43
57.00
▲ 0.45
55.85
▲ 1.15
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200 Free SCY
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2:40.11
2:30.67
▲ 9.44
2:17.46
▲ 13.21
2:17.61
▼ 0.15
2:07.37
▲ 10.24
2:06.68
▲ 0.69
2:02.19
▲ 4.49
2:03.26
▼ 1.07
2:00.08
▲ 3.18
2:01.91
▼ 1.83
500 Free SCY
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7:18.03
6:25.95
▲ 52.08
6:16.39
▲ 9.56
5:56.88
▲ 19.51
5:37.60
▲ 19.28
5:25.02
▲ 12.58
5:23.37
▲ 1.65
5:16.78
▲ 6.59
5:15.62
▲ 1.16
5:19.95
▼ 4.33
1000 Free SCY
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13:20.56
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11:45.48
▲ 95.08
11:12.20
▲ 33.28
11:09.02
▲ 3.18
11:10.61
▼ 1.59
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1650 Free SCY
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18:58.15
18:49.31
▲ 8.84
18:38.96
▲ 10.35
18:41.58
▼ 2.62
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50 Back SCY
45.25
42.92
▲ 2.33
42.09
▲ 0.83
38.50
▲ 3.59
36.16
▲ 2.34
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34.29
▲ 1.87
100 Back SCY
1:43.81
1:29.63
▲ 14.18
1:23.61
▲ 6.02
1:21.42
▲ 2.19
1:16.87
▲ 4.55
1:10.47
▲ 6.40
1:10.76
▼ 0.29
1:08.73
▲ 2.03
1:07.53
▲ 1.20
1:08.32
▼ 0.79
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200 Back SCY
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2:38.51
2:38.81
▼ 0.30
2:27.65
▲ 11.16
2:29.48
▼ 1.83
2:25.18
▲ 4.30
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2:23.65
▲ 1.53
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50 Breast SCY
46.09
41.65
▲ 4.44
40.20
▲ 1.45
37.77
▲ 2.43
36.50
▲ 1.27
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33.39
▲ 3.11
32.95
▲ 0.44
33.86
▼ 0.91
31.44
▲ 2.42
35.93
▼ 4.49
100 Breast SCY
1:41.17
1:34.19
▲ 6.98
1:27.64
▲ 6.55
1:23.11
▲ 4.53
1:22.09
▲ 1.02
1:15.95
▲ 6.14
1:12.36
▲ 3.59
1:12.81
▼ 0.45
1:08.51
▲ 4.30
1:06.81
▲ 1.70
1:09.58
▼ 2.77
200 Breast SCY
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3:01.37
2:55.93
▲ 5.44
2:41.91
▲ 14.02
2:36.91
▲ 5.00
2:39.74
▼ 2.83
2:29.82
▲ 9.92
2:28.64
▲ 1.18
2:30.98
▼ 2.34
25 Fly SCY
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12.00
50 Fly SCY
44.39
45.08
▼ 0.69
38.13
▲ 6.95
36.42
▲ 1.71
34.12
▲ 2.30
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30.45
▲ 3.67
30.53
▼ 0.08
30.26
▲ 0.27
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100 Fly SCY
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1:17.06
1:16.59
▲ 0.47
1:09.20
▲ 7.39
1:08.21
▲ 0.99
1:07.46
▲ 0.75
1:09.45
▼ 1.99
1:07.55
▲ 1.90
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200 Fly SCY
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2:34.11
2:33.54
▲ 0.57
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100 IM SCY
1:31.94
1:25.60
▲ 6.34
1:19.48
▲ 6.12
1:17.10
▲ 2.38
1:13.64
▲ 3.46
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1:06.08
▲ 7.56
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200 IM SCY
3:20.15
3:15.13
▲ 5.02
2:52.45
▲ 22.68
2:43.45
▲ 9.00
2:37.31
▲ 6.14
2:29.10
▲ 8.21
2:22.40
▲ 6.70
2:21.92
▲ 0.48
2:18.86
▲ 3.06
2:17.46
▲ 1.40
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400 IM SCY
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5:27.76
5:41.80
▼ 14.04
5:07.25
▲ 34.55
4:57.55
▲ 9.70
4:58.06
▼ 0.51
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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.