Swimmer profile
Kokona Watanabe
FemaleOpen / SeniorIolani Swim ClubHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.06
31.56
▲ 2.50
30.12
▲ 1.44
29.16
▲ 0.96
—
27.41
▲ 1.75
27.43
▼ 0.02
26.94
▲ 0.49
100 Free LCM
1:16.96
1:09.95
▲ 7.01
1:05.29
▲ 4.66
1:02.83
▲ 2.46
1:00.76
▲ 2.07
1:00.39
▲ 0.37
59.17
▲ 1.22
58.14
▲ 1.03
200 Free LCM
2:47.87
2:37.40
▲ 10.47
2:32.22
▲ 5.18
—
—
2:14.94
▲ 17.28
2:13.64
▲ 1.30
—
400 Free LCM
—
—
5:11.33
—
—
—
—
—
50 Back LCM
40.80
35.71
▲ 5.09
35.77
▼ 0.06
—
—
—
32.02
▲ 3.75
30.91
▲ 1.11
100 Back LCM
1:27.79
1:19.03
▲ 8.76
1:19.66
▼ 0.63
1:16.06
▲ 3.60
—
—
1:09.32
▲ 6.74
—
50 Breast LCM
42.48
39.82
▲ 2.66
38.60
▲ 1.22
—
—
—
35.04
▲ 3.56
34.18
▲ 0.86
100 Breast LCM
1:33.82
1:24.00
▲ 9.82
1:24.88
▼ 0.88
1:22.93
▲ 1.95
—
1:19.93
▲ 3.00
—
—
200 Breast LCM
—
—
3:09.07
3:03.12
▲ 5.95
—
2:58.21
▲ 4.91
—
—
50 Fly LCM
41.39
36.14
▲ 5.25
34.84
▲ 1.30
—
—
—
29.81
▲ 5.03
28.59
▲ 1.22
100 Fly LCM
1:37.14
1:27.66
▲ 9.48
1:20.36
▲ 7.30
—
—
—
—
—
200 IM LCM
3:05.98
2:53.69
▲ 12.29
2:40.41
▲ 13.28
2:49.48
▼ 9.07
—
2:34.44
▲ 15.04
2:28.82
▲ 5.62
—
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.