Swimmer profile
Libby Miyashita
FemaleOpen / SeniorSwimRVAVA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
29.81
30.73
▼ 0.92
30.31
▲ 0.42
29.31
▲ 1.00
28.75
▲ 0.56
—
100 Free LCM
1:04.23
1:06.38
▼ 2.15
1:06.34
▲ 0.04
1:03.78
▲ 2.56
1:01.76
▲ 2.02
—
200 Free LCM
2:25.12
—
—
—
2:17.92
▲ 7.20
—
400 Free LCM
5:32.54
5:19.59
▲ 12.95
5:03.94
▲ 15.65
5:06.64
▼ 2.70
—
—
800 Free LCM
10:50.78
11:12.36
▼ 21.58
—
—
—
—
50 Back LCM
35.39
—
34.27
▲ 1.12
—
—
—
100 Back LCM
1:14.51
1:16.83
▼ 2.32
1:14.15
▲ 2.68
1:16.89
▼ 2.74
1:12.55
▲ 4.34
—
200 Back LCM
2:51.16
—
2:47.27
▲ 3.89
2:39.15
▲ 8.12
—
—
50 Breast LCM
—
41.97
39.39
▲ 2.58
—
—
—
100 Breast LCM
—
1:29.31
1:28.58
▲ 0.73
1:22.91
▲ 5.67
—
—
200 Breast LCM
—
—
3:08.27
3:12.03
▼ 3.76
2:59.33
▲ 12.70
—
50 Fly LCM
31.65
33.23
▼ 1.58
30.64
▲ 2.59
—
29.43
▲ 1.21
29.53
▼ 0.10
100 Fly LCM
1:10.58
1:11.54
▼ 0.96
1:07.75
▲ 3.79
1:05.46
▲ 2.29
1:04.41
▲ 1.05
—
200 Fly LCM
—
2:45.53
2:34.90
▲ 10.63
2:26.74
▲ 8.16
2:23.66
▲ 3.08
2:24.09
▼ 0.43
200 IM LCM
2:48.39
2:45.24
▲ 3.15
2:40.82
▲ 4.42
2:33.88
▲ 6.94
2:29.35
▲ 4.53
—
400 IM LCM
—
5:53.27
5:42.09
▲ 11.18
5:24.05
▲ 18.04
—
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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.