Swimmer profile
Kei Nishikawa
FemaleOpen / SeniorPearl City Aquatics, IncHI · WESTERNCollege athlete · Pacific Lutheran UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
45.35
38.56
▲ 6.79
35.00
▲ 3.56
34.35
▲ 0.65
—
—
30.71
▲ 3.64
30.26
▲ 0.45
31.69
▼ 1.43
30.61
▲ 1.08
31.04
▼ 0.43
100 Free LCM
—
1:22.59
1:14.84
▲ 7.75
1:10.56
▲ 4.28
—
1:06.28
▲ 4.28
1:05.75
▲ 0.53
1:04.52
▲ 1.23
1:03.74
▲ 0.78
1:05.59
▼ 1.85
1:07.79
▼ 2.20
200 Free LCM
—
2:50.99
2:38.62
▲ 12.37
2:30.43
▲ 8.19
2:29.79
▲ 0.64
—
2:21.75
▲ 8.04
2:19.77
▲ 1.98
2:16.86
▲ 2.91
2:17.87
▼ 1.01
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400 Free LCM
—
—
5:34.77
5:19.48
▲ 15.29
—
5:00.06
▲ 19.42
5:05.73
▼ 5.67
4:58.14
▲ 7.59
4:52.58
▲ 5.56
4:53.17
▼ 0.59
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800 Free LCM
—
—
—
11:05.19
—
10:30.31
▲ 34.88
10:28.48
▲ 1.83
10:27.15
▲ 1.33
10:31.16
▼ 4.01
10:14.39
▲ 16.77
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1500 Free LCM
—
—
—
—
—
—
—
19:54.88
19:43.55
▲ 11.33
—
—
50 Back LCM
51.77
43.38
▲ 8.39
40.58
▲ 2.80
40.87
▼ 0.29
—
—
—
—
—
39.51
▲ 1.36
—
100 Back LCM
—
1:32.37
1:25.14
▲ 7.23
1:25.93
▼ 0.79
—
—
1:14.50
▲ 11.43
1:16.98
▼ 2.48
1:17.87
▼ 0.89
1:21.72
▼ 3.85
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200 Back LCM
—
—
3:06.05
—
—
2:45.36
▲ 20.69
2:40.57
▲ 4.79
2:44.51
▼ 3.94
2:52.11
▼ 7.60
2:54.46
▼ 2.35
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50 Breast LCM
1:02.86
55.08
▲ 7.78
50.61
▲ 4.47
49.62
▲ 0.99
—
—
—
—
—
47.38
▲ 2.24
—
100 Breast LCM
—
1:54.37
1:46.19
▲ 8.18
1:40.62
▲ 5.57
—
—
1:34.93
▲ 5.69
1:37.38
▼ 2.45
1:37.50
▼ 0.12
1:41.00
▼ 3.50
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200 Breast LCM
—
—
—
—
—
—
3:19.74
—
3:23.16
▼ 3.42
—
—
50 Fly LCM
44.20
38.09
▲ 6.11
36.18
▲ 1.91
36.43
▼ 0.25
36.03
▲ 0.40
—
—
—
—
32.24
▲ 3.79
32.24
± 0.00
100 Fly LCM
—
1:27.56
1:19.21
▲ 8.35
1:17.10
▲ 2.11
1:17.81
▼ 0.71
1:16.62
▲ 1.19
1:10.84
▲ 5.78
1:12.47
▼ 1.63
1:10.15
▲ 2.32
1:10.86
▼ 0.71
1:13.70
▼ 2.84
200 Fly LCM
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—
3:04.01
2:50.68
▲ 13.33
—
2:55.81
▼ 5.13
2:38.82
▲ 16.99
2:46.67
▼ 7.85
2:35.08
▲ 11.59
2:36.34
▼ 1.26
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200 IM LCM
—
3:15.51
3:01.73
▲ 13.78
2:51.42
▲ 10.31
2:50.58
▲ 0.84
2:44.63
▲ 5.95
2:42.72
▲ 1.91
2:44.33
▼ 1.61
2:41.02
▲ 3.31
2:46.16
▼ 5.14
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400 IM LCM
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—
6:16.03
6:00.14
▲ 15.89
—
5:55.87
▲ 4.27
5:42.11
▲ 13.76
5:49.07
▼ 6.96
5:46.67
▲ 2.40
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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.