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 LCM
39.63
34.31
▲ 5.32
31.14
▲ 3.17
31.16
▼ 0.02
100 Free LCM
1:31.38
1:15.61
▲ 15.77
1:07.32
▲ 8.29
1:04.75
▲ 2.57
200 Free LCM
3:13.09
2:44.72
▲ 28.37
2:27.38
▲ 17.34
2:22.48
▲ 4.90
400 Free LCM
—
5:45.11
5:11.58
▲ 33.53
5:01.84
▲ 9.74
800 Free LCM
—
—
10:35.00
10:22.63
▲ 12.37
1500 Free LCM
—
—
21:04.83
—
50 Back LCM
51.71
—
—
—
100 Back LCM
—
1:34.66
1:25.52
▲ 9.14
—
50 Breast LCM
—
43.66
—
—
100 Breast LCM
1:55.60
1:36.34
▲ 19.26
1:30.55
▲ 5.79
—
200 Breast LCM
—
3:22.32
3:13.64
▲ 8.68
3:16.23
▼ 2.59
100 Fly LCM
—
1:36.45
1:23.55
▲ 12.90
—
200 IM LCM
—
—
2:50.91
—
400 IM LCM
—
—
6:14.77
—
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.