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
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.32
37.33
▲ 2.99
36.01
▲ 1.32
34.92
▲ 1.09
32.34
▲ 2.58
31.76
▲ 0.58
—
30.57
▲ 1.19
30.53
▲ 0.04
30.70
▼ 0.17
100 Free LCM
1:34.12
1:22.32
▲ 11.80
1:17.85
▲ 4.47
1:15.38
▲ 2.47
—
1:06.52
▲ 8.86
1:05.36
▲ 1.16
1:04.67
▲ 0.69
1:07.56
▼ 2.89
1:05.59
▲ 1.97
200 Free LCM
3:23.29
2:54.63
▲ 28.66
2:45.19
▲ 9.44
2:38.46
▲ 6.73
—
2:22.72
▲ 15.74
2:19.58
▲ 3.14
2:20.71
▼ 1.13
2:17.89
▲ 2.82
2:25.36
▼ 7.47
400 Free LCM
—
—
5:45.29
5:28.59
▲ 16.70
5:03.45
▲ 25.14
4:57.39
▲ 6.06
4:50.94
▲ 6.45
4:53.28
▼ 2.34
4:52.91
▲ 0.37
4:57.28
▼ 4.37
800 Free LCM
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—
—
—
10:21.89
10:23.70
▼ 1.81
10:05.35
▲ 18.35
10:07.80
▼ 2.45
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—
1500 Free LCM
—
—
—
—
—
19:48.88
19:22.30
▲ 26.58
—
—
—
50 Back LCM
52.48
50.46
▲ 2.02
45.97
▲ 4.49
44.80
▲ 1.17
—
—
—
—
—
—
100 Back LCM
1:53.46
1:44.60
▲ 8.86
1:37.06
▲ 7.54
1:31.04
▲ 6.02
—
1:23.55
▲ 7.49
—
—
—
—
200 Back LCM
—
—
—
3:01.18
—
—
—
—
—
—
50 Breast LCM
53.07
45.65
▲ 7.42
45.07
▲ 0.58
42.73
▲ 2.34
—
40.42
▲ 2.31
—
36.78
▲ 3.64
39.56
▼ 2.78
37.56
▲ 2.00
100 Breast LCM
1:56.15
1:44.64
▲ 11.51
1:37.08
▲ 7.56
1:32.64
▲ 4.44
1:26.75
▲ 5.89
1:25.63
▲ 1.12
1:22.84
▲ 2.79
1:19.37
▲ 3.47
1:21.51
▼ 2.14
1:23.21
▼ 1.70
200 Breast LCM
—
—
3:31.53
3:17.88
▲ 13.65
3:04.91
▲ 12.97
3:02.37
▲ 2.54
2:58.22
▲ 4.15
2:56.78
▲ 1.44
2:56.17
▲ 0.61
—
50 Fly LCM
49.34
47.59
▲ 1.75
42.61
▲ 4.98
40.96
▲ 1.65
—
—
—
—
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34.77
▲ 6.19
200 IM LCM
3:48.35
3:37.24
▲ 11.11
3:12.81
▲ 24.43
3:01.72
▲ 11.09
2:48.74
▲ 12.98
2:48.17
▲ 0.57
2:47.15
▲ 1.02
2:38.95
▲ 8.20
2:40.25
▼ 1.30
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400 IM LCM
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—
—
6:12.74
—
6:01.03
▲ 11.71
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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.