Swimmer profile
Bo Feenstra
Male15-16West Michigan SwimmersMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.39
34.69
▲ 3.70
33.73
▲ 0.96
30.12
▲ 3.61
28.19
▲ 1.93
27.12
▲ 1.07
100 Free LCM
1:25.10
1:15.37
▲ 9.73
1:10.30
▲ 5.07
1:03.30
▲ 7.00
1:00.16
▲ 3.14
57.81
▲ 2.35
200 Free LCM
—
2:41.10
2:31.31
▲ 9.79
2:14.29
▲ 17.02
2:03.87
▲ 10.42
2:02.34
▲ 1.53
400 Free LCM
6:01.24
5:33.13
▲ 28.11
5:13.04
▲ 20.09
4:41.16
▲ 31.88
4:18.41
▲ 22.75
4:15.59
▲ 2.82
800 Free LCM
—
—
11:19.81
10:15.58
▲ 64.23
8:53.00
▲ 82.58
—
1500 Free LCM
—
—
—
19:36.25
17:13.96
▲ 142.29
16:52.24
▲ 21.72
50 Back LCM
47.79
41.01
▲ 6.78
42.10
▼ 1.09
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—
—
100 Back LCM
1:39.19
1:28.95
▲ 10.24
1:23.39
▲ 5.56
—
—
1:06.66
▲ 16.73
200 Back LCM
—
3:03.38
2:59.46
▲ 3.92
2:41.51
▲ 17.95
—
—
50 Breast LCM
—
—
46.05
—
—
—
100 Breast LCM
—
1:49.52
1:39.12
▲ 10.40
1:32.28
▲ 6.84
—
—
200 Breast LCM
—
—
3:35.45
—
—
—
50 Fly LCM
53.16
40.05
▲ 13.11
38.10
▲ 1.95
32.52
▲ 5.58
30.66
▲ 1.86
—
100 Fly LCM
—
1:40.48
1:32.49
▲ 7.99
1:19.80
▲ 12.69
1:07.52
▲ 12.28
1:06.08
▲ 1.44
200 Fly LCM
—
—
3:30.29
—
2:20.63
▲ 69.66
2:24.07
▼ 3.44
200 IM LCM
3:32.59
3:15.44
▲ 17.15
3:03.80
▲ 11.64
—
2:23.37
▲ 40.43
2:19.28
▲ 4.09
400 IM LCM
—
—
6:12.51
—
5:04.25
▲ 68.26
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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.