Swimmer profile
Rorey Koch
Female17-18Dakota RiptideSD · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2024–25
2025–26
50 Free LCM
57.95
49.54
▲ 8.41
39.02
▲ 10.52
33.02
▲ 6.00
31.78
▲ 1.24
100 Free LCM
2:08.26
1:49.77
▲ 18.49
1:25.30
▲ 24.47
1:13.26
▲ 12.04
1:11.13
▲ 2.13
200 Free LCM
4:50.09
3:53.06
▲ 57.03
3:06.60
▲ 46.46
2:44.41
▲ 22.19
2:43.75
▲ 0.66
400 Free LCM
—
—
6:27.56
5:58.23
▲ 29.33
—
800 Free LCM
—
—
—
12:29.53
—
50 Back LCM
54.82
50.06
▲ 4.76
42.48
▲ 7.58
39.52
▲ 2.96
37.34
▲ 2.18
100 Back LCM
2:02.18
1:51.63
▲ 10.55
1:31.51
▲ 20.12
1:21.20
▲ 10.31
1:24.51
▼ 3.31
200 Back LCM
—
—
3:20.98
3:00.32
▲ 20.66
3:05.67
▼ 5.35
50 Breast LCM
1:24.33
1:10.63
▲ 13.70
—
49.64
▲ 20.99
48.16
▲ 1.48
100 Breast LCM
—
2:45.93
2:01.93
▲ 44.00
1:45.70
▲ 16.23
1:52.53
▼ 6.83
200 Breast LCM
—
—
—
3:55.14
—
50 Fly LCM
1:20.16
58.27
▲ 21.89
43.64
▲ 14.63
—
39.36
▲ 4.28
100 Fly LCM
—
—
1:48.85
—
—
200 IM LCM
—
4:34.31
3:39.25
▲ 55.06
3:16.73
▲ 22.52
3:13.29
▲ 3.44
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.