Swimmer profile
Claire Dierker
Female15-16Club North SwimmingMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
45.14
35.67
▲ 9.47
31.60
▲ 4.07
31.08
▲ 0.52
30.26
▲ 0.82
30.42
▼ 0.16
30.52
▼ 0.10
100 Free LCM
1:44.27
1:15.30
▲ 28.97
1:11.18
▲ 4.12
1:06.84
▲ 4.34
1:06.78
▲ 0.06
1:05.12
▲ 1.66
1:06.74
▼ 1.62
200 Free LCM
3:54.16
2:49.34
▲ 64.82
2:33.81
▲ 15.53
2:24.22
▲ 9.59
2:24.43
▼ 0.21
2:22.26
▲ 2.17
2:27.90
▼ 5.64
400 Free LCM
—
6:03.67
5:25.75
▲ 37.92
5:09.95
▲ 15.80
5:08.20
▲ 1.75
4:59.07
▲ 9.13
4:59.18
▼ 0.11
800 Free LCM
—
—
—
10:31.31
10:38.55
▼ 7.24
10:24.57
▲ 13.98
—
1500 Free LCM
—
—
—
20:30.78
—
—
—
50 Back LCM
53.34
46.19
▲ 7.15
41.44
▲ 4.75
39.48
▲ 1.96
38.68
▲ 0.80
36.23
▲ 2.45
38.23
▼ 2.00
100 Back LCM
2:01.91
1:36.48
▲ 25.43
1:29.22
▲ 7.26
1:21.12
▲ 8.10
1:21.39
▼ 0.27
1:17.96
▲ 3.43
1:18.28
▼ 0.32
200 Back LCM
—
—
—
3:06.59
2:49.37
▲ 17.22
2:50.82
▼ 1.45
2:49.88
▲ 0.94
50 Breast LCM
1:05.75
47.94
▲ 17.81
44.12
▲ 3.82
44.06
▲ 0.06
—
42.47
▲ 1.59
—
100 Breast LCM
2:25.34
1:57.32
▲ 28.02
1:38.04
▲ 19.28
1:36.73
▲ 1.31
1:32.64
▲ 4.09
1:33.63
▼ 0.99
—
200 Breast LCM
—
—
—
3:32.68
3:23.05
▲ 9.63
—
3:35.24
▼ 12.19
50 Fly LCM
52.06
45.90
▲ 6.16
36.28
▲ 9.62
34.17
▲ 2.11
33.39
▲ 0.78
33.04
▲ 0.35
33.61
▼ 0.57
100 Fly LCM
1:59.30
1:49.51
▲ 9.79
1:26.01
▲ 23.50
1:18.53
▲ 7.48
1:17.72
▲ 0.81
1:19.90
▼ 2.18
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200 Fly LCM
—
—
—
—
3:17.00
—
—
200 IM LCM
4:28.94
3:43.04
▲ 45.90
3:01.05
▲ 41.99
2:54.08
▲ 6.97
2:51.02
▲ 3.06
2:46.24
▲ 4.78
2:53.83
▼ 7.59
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.