Swimmer profile
Kai Iwamura
MaleOpen / SeniorSplash Aquatics, IncHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.53
42.14
▼ 1.61
37.27
▲ 4.87
30.50
▲ 6.77
28.21
▲ 2.29
26.98
▲ 1.23
26.83
▲ 0.15
—
26.28
▲ 0.55
26.17
▲ 0.11
26.61
▼ 0.44
26.65
▼ 0.04
26.87
▼ 0.22
100 Free LCM
—
1:34.97
1:25.45
▲ 9.52
1:09.08
▲ 16.37
1:01.64
▲ 7.44
59.85
▲ 1.79
59.65
▲ 0.20
58.95
▲ 0.70
58.07
▲ 0.88
58.60
▼ 0.53
58.80
▼ 0.20
59.51
▼ 0.71
1:00.61
▼ 1.10
200 Free LCM
—
—
—
2:34.90
2:19.49
▲ 15.41
2:13.61
▲ 5.88
2:15.64
▼ 2.03
—
—
—
—
—
—
50 Back LCM
—
—
44.39
38.19
▲ 6.20
35.88
▲ 2.31
32.43
▲ 3.45
31.88
▲ 0.55
—
—
—
—
31.39
▲ 0.49
35.66
▼ 4.27
100 Back LCM
—
—
1:44.66
1:20.96
▲ 23.70
1:13.92
▲ 7.04
1:08.98
▲ 4.94
1:08.94
▲ 0.04
1:09.09
▼ 0.15
1:08.65
▲ 0.44
—
1:09.20
▼ 0.55
—
—
200 Back LCM
—
—
—
—
2:47.09
2:34.86
▲ 12.23
2:32.28
▲ 2.58
—
2:33.82
▼ 1.54
—
—
—
—
50 Breast LCM
—
55.85
50.65
▲ 5.20
41.69
▲ 8.96
37.33
▲ 4.36
—
—
—
—
—
—
35.64
▲ 1.69
—
100 Breast LCM
2:03.37
—
1:49.59
▲ 13.78
1:30.16
▲ 19.43
1:21.64
▲ 8.52
1:18.88
▲ 2.76
1:18.20
▲ 0.68
1:17.36
▲ 0.84
1:18.40
▼ 1.04
—
1:18.88
▼ 0.48
—
—
200 Breast LCM
—
—
—
—
3:03.36
2:56.96
▲ 6.40
2:55.29
▲ 1.67
—
2:56.99
▼ 1.70
—
—
—
—
50 Fly LCM
—
55.28
42.82
▲ 12.46
37.27
▲ 5.55
33.04
▲ 4.23
—
—
—
—
—
—
28.90
▲ 4.14
—
100 Fly LCM
—
—
1:54.23
—
1:14.72
▲ 39.51
1:10.97
▲ 3.75
1:08.99
▲ 1.98
1:05.38
▲ 3.61
1:03.17
▲ 2.21
1:03.29
▼ 0.12
1:04.42
▼ 1.13
—
1:07.91
▼ 3.49
200 Fly LCM
—
—
—
—
—
2:44.25
2:39.57
▲ 4.68
—
—
—
—
—
—
200 IM LCM
—
—
—
2:53.90
2:38.97
▲ 14.93
2:32.50
▲ 6.47
2:33.41
▼ 0.91
2:31.16
▲ 2.25
2:25.73
▲ 5.43
2:28.47
▼ 2.74
—
—
2:38.40
▼ 9.93
400 IM LCM
—
—
—
—
—
—
—
5:30.60
5:42.77
▼ 12.17
—
—
—
5:58.00
▼ 15.23
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.