Swimmer profile
Rj Bonhagen
MaleOpen / SeniorDe Anza Cupertino AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2025–26
50 Free SCY
32.80
30.26
▲ 2.54
28.43
▲ 1.83
26.93
▲ 1.50
—
25.66
▲ 1.27
23.62
▲ 2.04
23.80
▼ 0.18
22.79
▲ 1.01
100 Free SCY
1:15.45
1:08.69
▲ 6.76
1:01.01
▲ 7.68
58.42
▲ 2.59
59.56
▼ 1.14
55.97
▲ 3.59
51.83
▲ 4.14
52.15
▼ 0.32
49.83
▲ 2.32
200 Free SCY
2:57.85
2:33.59
▲ 24.26
2:19.65
▲ 13.94
2:07.91
▲ 11.74
—
2:05.65
▲ 2.26
2:00.04
▲ 5.61
1:58.69
▲ 1.35
—
500 Free SCY
7:47.53
6:51.83
▲ 55.70
6:37.02
▲ 14.81
5:54.42
▲ 42.60
—
—
5:41.39
▲ 13.03
—
—
50 Back SCY
39.81
37.18
▲ 2.63
34.08
▲ 3.10
33.12
▲ 0.96
—
—
—
—
—
100 Back SCY
—
1:27.10
1:16.12
▲ 10.98
1:12.79
▲ 3.33
—
1:05.32
▲ 7.47
58.66
▲ 6.66
1:00.50
▼ 1.84
—
200 Back SCY
—
2:49.73
—
2:39.16
▲ 10.57
—
—
—
—
—
50 Breast SCY
46.88
41.38
▲ 5.50
39.26
▲ 2.12
39.90
▼ 0.64
—
—
—
—
—
100 Breast SCY
1:45.71
1:41.99
▲ 3.72
—
1:25.44
▲ 16.55
1:24.96
▲ 0.48
—
1:12.65
▲ 12.31
1:08.61
▲ 4.04
1:04.43
▲ 4.18
50 Fly SCY
38.27
32.02
▲ 6.25
29.81
▲ 2.21
30.23
▼ 0.42
—
—
—
—
24.40
▲ 5.83
100 Fly SCY
—
1:30.50
1:10.48
▲ 20.02
1:06.89
▲ 3.59
1:13.13
▼ 6.24
1:07.55
▲ 5.58
57.12
▲ 10.43
59.66
▼ 2.54
55.78
▲ 3.88
200 Fly SCY
—
3:00.66
2:54.27
▲ 6.39
2:50.92
▲ 3.35
—
—
2:14.67
▲ 36.25
—
—
100 IM SCY
1:30.39
1:17.22
▲ 13.17
1:10.64
▲ 6.58
1:10.90
▼ 0.26
—
—
—
—
58.16
▲ 12.74
200 IM SCY
—
3:00.01
2:40.41
▲ 19.60
2:32.31
▲ 8.10
2:33.76
▼ 1.45
2:24.42
▲ 9.34
2:12.68
▲ 11.74
—
—
400 IM SCY
—
—
—
—
—
—
4:56.35
—
—
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.