Swimmer profile
Kai Hayashida
MaleOpen / SeniorHilo Aquatic ClubHI · WESTERNCollege athlete · Whitworth UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
50 Free LCM
49.94
40.87
▲ 9.07
34.74
▲ 6.13
32.99
▲ 1.75
32.25
▲ 0.74
29.00
▲ 3.25
27.49
▲ 1.51
27.14
▲ 0.35
26.47
▲ 0.67
25.70
▲ 0.77
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100 Free LCM
1:44.09
1:28.38
▲ 15.71
1:18.03
▲ 10.35
1:12.90
▲ 5.13
1:08.12
▲ 4.78
1:02.15
▲ 5.97
59.47
▲ 2.68
58.98
▲ 0.49
57.75
▲ 1.23
55.39
▲ 2.36
55.76
▼ 0.37
200 Free LCM
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3:07.91
2:48.46
▲ 19.45
2:32.18
▲ 16.28
2:25.95
▲ 6.23
2:16.59
▲ 9.36
2:08.28
▲ 8.31
2:05.25
▲ 3.03
1:59.50
▲ 5.75
2:00.25
▼ 0.75
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400 Free LCM
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5:08.86
4:47.27
▲ 21.59
4:38.54
▲ 8.73
4:25.54
▲ 13.00
4:19.01
▲ 6.53
4:17.61
▲ 1.40
4:18.90
▼ 1.29
800 Free LCM
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—
—
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10:14.80
9:21.35
▲ 53.45
8:53.05
▲ 28.30
9:13.95
▼ 20.90
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1500 Free LCM
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—
—
—
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17:12.48
18:34.55
▼ 82.07
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50 Back LCM
1:03.06
52.11
▲ 10.95
45.97
▲ 6.14
40.73
▲ 5.24
38.63
▲ 2.10
36.45
▲ 2.18
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100 Back LCM
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1:42.02
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1:28.01
▲ 14.01
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—
—
—
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200 Back LCM
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—
—
—
—
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2:25.07
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50 Breast LCM
1:12.13
1:10.57
▲ 1.56
55.60
▲ 14.97
50.98
▲ 4.62
44.68
▲ 6.30
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41.33
▲ 3.35
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100 Breast LCM
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1:55.50
1:40.15
▲ 15.35
1:41.72
▼ 1.57
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1:26.48
▲ 15.24
1:26.07
▲ 0.41
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200 Breast LCM
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3:17.56
2:56.62
▲ 20.94
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50 Fly LCM
58.33
44.41
▲ 13.92
40.39
▲ 4.02
34.97
▲ 5.42
34.15
▲ 0.82
33.89
▲ 0.26
32.44
▲ 1.45
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28.29
▲ 4.15
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100 Fly LCM
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1:34.50
1:23.71
▲ 10.79
1:21.86
▲ 1.85
1:12.45
▲ 9.41
1:06.50
▲ 5.95
1:04.21
▲ 2.29
1:01.35
▲ 2.86
59.95
▲ 1.40
59.77
▲ 0.18
200 Fly LCM
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2:25.06
2:18.32
▲ 6.74
2:16.56
▲ 1.76
2:14.61
▲ 1.95
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200 IM LCM
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3:17.24
2:57.22
▲ 20.02
2:52.42
▲ 4.80
2:42.25
▲ 10.17
2:33.80
▲ 8.45
2:31.82
▲ 1.98
2:19.66
▲ 12.16
2:24.35
▼ 4.69
2:21.51
▲ 2.84
400 IM LCM
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6:02.01
5:31.19
▲ 30.82
5:27.09
▲ 4.10
5:08.56
▲ 18.53
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5:08.79
▼ 0.23
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.