Swimmer profile
Katherine Sandu
Female13-14YMCA of Upper Palmetto RaysSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.03
36.26
▲ 4.77
32.38
▲ 3.88
29.55
▲ 2.83
27.46
▲ 2.09
100 Free SCY
1:27.09
—
1:09.50
▲ 17.59
1:05.43
▲ 4.07
1:00.60
▲ 4.83
200 Free SCY
—
—
2:36.29
2:38.46
▼ 2.17
2:09.94
▲ 28.52
500 Free SCY
8:15.62
7:25.39
▲ 50.23
—
6:19.34
▲ 66.05
5:54.51
▲ 24.83
1000 Free SCY
—
—
—
13:08.36
—
50 Back SCY
47.48
43.62
▲ 3.86
38.09
▲ 5.53
34.17
▲ 3.92
32.80
▲ 1.37
100 Back SCY
1:41.49
1:35.81
▲ 5.68
1:29.05
▲ 6.76
1:18.15
▲ 10.90
1:10.92
▲ 7.23
200 Back SCY
—
—
3:12.49
2:40.57
▲ 31.92
2:30.29
▲ 10.28
50 Breast SCY
1:17.86
58.50
▲ 19.36
49.08
▲ 9.42
46.02
▲ 3.06
—
100 Breast SCY
2:18.59
2:00.34
▲ 18.25
—
1:39.76
▲ 20.58
1:31.39
▲ 8.37
200 Breast SCY
—
—
—
—
3:25.64
50 Fly SCY
—
—
42.05
38.68
▲ 3.37
36.51
▲ 2.17
100 Fly SCY
1:50.94
1:45.72
▲ 5.22
1:33.28
▲ 12.44
1:25.26
▲ 8.02
1:16.32
▲ 8.94
100 IM SCY
1:49.58
1:34.74
▲ 14.84
1:25.45
▲ 9.29
1:19.10
▲ 6.35
1:16.20
▲ 2.90
200 IM SCY
—
3:39.33
3:02.97
▲ 36.36
3:05.44
▼ 2.47
2:46.67
▲ 18.77
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.