Swimmer profile
Satsuki Koch
Female13-14Legacy AquaticsOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
33.02
30.14
▲ 2.88
27.70
▲ 2.44
26.62
▲ 1.08
100 Free SCY
1:13.57
1:06.11
▲ 7.46
59.92
▲ 6.19
56.15
▲ 3.77
200 Free SCY
2:48.17
2:26.54
▲ 21.63
2:12.96
▲ 13.58
2:01.79
▲ 11.17
500 Free SCY
—
7:13.40
6:01.41
▲ 71.99
5:26.91
▲ 34.50
1000 Free SCY
—
—
13:12.32
11:42.50
▲ 89.82
1650 Free SCY
—
—
20:35.22
19:14.63
▲ 80.59
50 Back SCY
42.47
38.42
▲ 4.05
—
—
100 Back SCY
1:39.99
1:25.83
▲ 14.16
1:16.37
▲ 9.46
1:08.15
▲ 8.22
200 Back SCY
—
—
2:41.81
2:31.58
▲ 10.23
50 Breast SCY
46.40
38.37
▲ 8.03
—
35.65
▲ 2.72
100 Breast SCY
1:40.71
1:24.97
▲ 15.74
1:17.89
▲ 7.08
1:15.16
▲ 2.73
200 Breast SCY
—
3:02.06
2:49.33
▲ 12.73
2:40.68
▲ 8.65
50 Fly SCY
43.89
35.22
▲ 8.67
—
29.11
▲ 6.11
100 Fly SCY
—
1:21.13
1:13.09
▲ 8.04
1:05.63
▲ 7.46
200 Fly SCY
—
—
2:58.66
2:52.63
▲ 6.03
100 IM SCY
1:31.22
1:16.33
▲ 14.89
—
—
200 IM SCY
3:16.33
2:47.33
▲ 29.00
2:32.30
▲ 15.03
2:21.43
▲ 10.87
400 IM SCY
—
—
5:35.14
5:04.36
▲ 30.78
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.