Swimmer profile
Josephine Williams
Female13-14Hydra AquaticsOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
54.11
44.82
▲ 9.29
38.88
▲ 5.94
35.66
▲ 3.22
33.55
▲ 2.11
30.99
▲ 2.56
100 Free LCM
2:14.99
1:47.64
▲ 27.35
1:27.31
▲ 20.33
1:20.04
▲ 7.27
1:13.02
▲ 7.02
1:07.90
▲ 5.12
200 Free LCM
—
3:42.30
3:15.76
▲ 26.54
2:58.53
▲ 17.23
2:36.22
▲ 22.31
2:31.38
▲ 4.84
400 Free LCM
—
—
—
6:04.20
5:31.02
▲ 33.18
5:30.23
▲ 0.79
50 Back LCM
1:00.88
56.89
▲ 3.99
52.30
▲ 4.59
48.14
▲ 4.16
42.10
▲ 6.04
40.04
▲ 2.06
100 Back LCM
2:16.46
2:09.14
▲ 7.32
1:58.43
▲ 10.71
1:49.05
▲ 9.38
1:36.67
▲ 12.38
1:24.99
▲ 11.68
50 Breast LCM
—
—
1:11.21
54.01
▲ 17.20
52.90
▲ 1.11
48.19
▲ 4.71
100 Breast LCM
—
—
—
2:00.23
1:48.62
▲ 11.61
1:40.92
▲ 7.70
50 Fly LCM
—
1:07.73
57.52
▲ 10.21
48.29
▲ 9.23
43.42
▲ 4.87
41.98
▲ 1.44
100 Fly LCM
—
—
—
—
1:51.97
1:32.90
▲ 19.07
200 IM LCM
—
—
4:13.41
3:48.87
▲ 24.54
3:25.70
▲ 23.17
3:05.66
▲ 20.04
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.