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
2021–22
2024–25
2025–26
50 Free LCM
38.87
34.44
▲ 4.43
32.37
▲ 2.07
31.31
▲ 1.06
27.52
▲ 3.79
27.40
▲ 0.12
26.78
▲ 0.62
100 Free LCM
1:33.99
1:17.65
▲ 16.34
1:11.40
▲ 6.25
1:09.08
▲ 2.32
1:00.52
▲ 8.56
59.63
▲ 0.89
59.83
▼ 0.20
200 Free LCM
3:17.90
2:55.04
▲ 22.86
2:33.10
▲ 21.94
2:32.55
▲ 0.55
2:21.93
▲ 10.62
2:16.72
▲ 5.21
2:18.25
▼ 1.53
400 Free LCM
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5:38.15
—
5:16.48
▲ 21.67
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50 Back LCM
46.11
41.29
▲ 4.82
41.70
▼ 0.41
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—
32.89
▲ 8.81
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100 Back LCM
1:40.31
1:32.12
▲ 8.19
—
1:26.20
▲ 5.92
1:11.62
▲ 14.58
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200 Back LCM
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—
—
—
2:40.42
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50 Breast LCM
53.28
49.05
▲ 4.23
48.50
▲ 0.55
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—
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100 Breast LCM
1:57.28
1:51.23
▲ 6.05
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—
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50 Fly LCM
—
36.73
33.46
▲ 3.27
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27.95
▲ 5.51
28.09
▼ 0.14
100 Fly LCM
1:55.32
1:34.47
▲ 20.85
1:23.36
▲ 11.11
1:19.90
▲ 3.46
1:04.99
▲ 14.91
1:04.89
▲ 0.10
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200 IM LCM
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3:17.78
3:01.41
▲ 16.37
3:08.51
▼ 7.10
2:34.28
▲ 34.23
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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.