Swimmer profile
Karen Preston
Female13-14Carmel Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2024–25
2025–26
50 Free SCY
40.41
33.18
▲ 7.23
25.27
▲ 7.91
24.81
▲ 0.46
100 Free SCY
1:27.30
1:12.72
▲ 14.58
54.46
▲ 18.26
53.71
▲ 0.75
200 Free SCY
—
—
1:57.51
1:59.24
▼ 1.73
500 Free SCY
—
—
5:21.76
5:32.00
▼ 10.24
50 Back SCY
42.62
40.56
▲ 2.06
30.99
▲ 9.57
—
100 Back SCY
—
1:25.45
1:03.41
▲ 22.04
1:02.09
▲ 1.32
200 Back SCY
—
—
2:12.75
2:15.92
▼ 3.17
50 Breast SCY
53.48
41.90
▲ 11.58
32.56
▲ 9.34
—
100 Breast SCY
—
1:31.54
1:12.13
▲ 19.41
1:09.01
▲ 3.12
200 Breast SCY
—
—
2:35.45
—
50 Fly SCY
—
36.61
27.60
▲ 9.01
26.50
▲ 1.10
100 Fly SCY
—
1:31.88
1:01.19
▲ 30.69
59.27
▲ 1.92
100 IM SCY
—
1:21.38
—
—
200 IM SCY
—
3:15.33
2:13.55
▲ 61.78
2:10.89
▲ 2.66
400 IM SCY
—
—
4:53.39
4:45.85
▲ 7.54
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.