Swimmer profile
Olivia Willemsen
FemaleOpen / SeniorBlue Hen AquaticsMA · EASTERN
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 SCY
29.37
29.35
▲ 0.02
27.86
▲ 1.49
25.88
▲ 1.98
25.02
▲ 0.86
24.16
▲ 0.86
23.86
▲ 0.30
23.88
▼ 0.02
23.50
▲ 0.38
23.18
▲ 0.32
23.49
▼ 0.31
100 Free SCY
1:06.94
—
59.47
▲ 7.47
57.18
▲ 2.29
55.74
▲ 1.44
52.21
▲ 3.53
52.06
▲ 0.15
51.81
▲ 0.25
50.99
▲ 0.82
50.92
▲ 0.07
50.17
▲ 0.75
200 Free SCY
—
2:19.97
—
2:04.98
▲ 14.99
—
1:55.10
▲ 9.88
1:55.52
▼ 0.42
—
1:51.20
▲ 4.32
1:50.38
▲ 0.82
1:49.68
▲ 0.70
100 Back SCY
—
—
—
1:08.50
—
—
1:00.38
▲ 8.12
—
—
—
—
50 Breast SCY
—
37.47
—
—
—
—
—
—
—
—
—
100 Breast SCY
—
—
1:19.51
1:16.36
▲ 3.15
1:12.72
▲ 3.64
—
—
—
1:08.37
▲ 4.35
—
—
50 Fly SCY
—
—
30.80
—
—
—
—
—
—
—
—
100 Fly SCY
—
—
—
—
—
—
—
58.50
—
57.80
▲ 0.70
—
100 IM SCY
1:16.55
—
—
—
—
—
—
—
—
—
—
200 IM SCY
—
—
2:30.28
2:25.51
▲ 4.77
2:17.80
▲ 7.71
—
2:09.43
▲ 8.37
2:08.48
▲ 0.95
—
—
—
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.