Swimmer profile
Bo Feenstra
Male15-16West Michigan SwimmersMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.10
31.53
▲ 4.57
29.77
▲ 1.76
28.85
▲ 0.92
26.90
▲ 1.95
25.17
▲ 1.73
23.92
▲ 1.25
100 Free SCY
1:24.06
1:08.14
▲ 15.92
1:03.65
▲ 4.49
1:01.30
▲ 2.35
56.80
▲ 4.50
52.42
▲ 4.38
50.59
▲ 1.83
200 Free SCY
3:09.58
2:27.67
▲ 41.91
2:16.56
▲ 11.11
2:11.81
▲ 4.75
2:00.56
▲ 11.25
1:51.50
▲ 9.06
1:44.75
▲ 6.75
500 Free SCY
—
—
6:07.32
5:51.97
▲ 15.35
5:25.76
▲ 26.21
4:50.60
▲ 35.16
4:37.67
▲ 12.93
1000 Free SCY
—
—
12:57.71
12:16.74
▲ 40.97
11:16.26
▲ 60.48
10:03.52
▲ 72.74
10:04.14
▼ 0.62
1650 Free SCY
—
—
—
20:35.56
18:56.95
▲ 98.61
17:11.69
▲ 105.26
16:01.67
▲ 70.02
50 Back SCY
42.88
37.16
▲ 5.72
34.75
▲ 2.41
33.95
▲ 0.80
32.24
▲ 1.71
30.40
▲ 1.84
—
100 Back SCY
1:34.29
1:20.08
▲ 14.21
1:15.40
▲ 4.68
1:12.58
▲ 2.82
1:08.15
▲ 4.43
—
—
200 Back SCY
—
—
2:35.09
2:33.22
▲ 1.87
2:24.79
▲ 8.43
2:15.15
▲ 9.64
2:05.22
▲ 9.93
50 Breast SCY
—
57.05
44.33
▲ 12.72
38.54
▲ 5.79
37.15
▲ 1.39
—
—
100 Breast SCY
—
—
—
—
1:18.84
—
1:06.80
▲ 12.04
200 Breast SCY
—
—
—
—
2:53.45
—
—
50 Fly SCY
—
42.27
36.28
▲ 5.99
32.60
▲ 3.68
29.80
▲ 2.80
—
—
100 Fly SCY
—
—
1:27.13
1:16.28
▲ 10.85
1:07.14
▲ 9.14
59.70
▲ 7.44
54.72
▲ 4.98
200 Fly SCY
—
—
—
2:54.99
—
—
1:58.26
▲ 56.73
100 IM SCY
1:44.42
1:27.04
▲ 17.38
1:22.80
▲ 4.24
1:14.65
▲ 8.15
1:09.48
▲ 5.17
—
1:00.12
▲ 9.36
200 IM SCY
—
—
2:47.58
2:38.51
▲ 9.07
2:28.66
▲ 9.85
2:15.49
▲ 13.17
1:58.27
▲ 17.22
400 IM SCY
—
—
6:03.76
5:34.61
▲ 29.15
5:12.04
▲ 22.57
4:24.59
▲ 47.45
4:14.80
▲ 9.79
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.