Swimmer profile
Charlotte Duijser
Female15-16Blazing BarracudasOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
39.74
35.76
▲ 3.98
31.39
▲ 4.37
31.98
▼ 0.59
29.46
▲ 2.52
28.96
▲ 0.50
28.37
▲ 0.59
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100 Free LCM
1:26.44
1:16.64
▲ 9.80
1:06.92
▲ 9.72
1:07.02
▼ 0.10
1:04.44
▲ 2.58
1:01.95
▲ 2.49
1:00.11
▲ 1.84
1:01.73
▼ 1.62
200 Free LCM
—
2:37.59
2:20.38
▲ 17.21
2:20.82
▼ 0.44
2:14.67
▲ 6.15
2:09.66
▲ 5.01
2:09.60
▲ 0.06
2:11.45
▼ 1.85
400 Free LCM
—
5:30.31
4:54.38
▲ 35.93
4:50.63
▲ 3.75
4:33.28
▲ 17.35
4:31.31
▲ 1.97
4:28.31
▲ 3.00
4:35.47
▼ 7.16
800 Free LCM
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—
9:57.67
10:04.75
▼ 7.08
9:23.43
▲ 41.32
9:13.05
▲ 10.38
9:06.87
▲ 6.18
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1500 Free LCM
—
—
19:21.22
18:59.87
▲ 21.35
17:47.44
▲ 72.43
17:34.87
▲ 12.57
17:23.54
▲ 11.33
17:41.36
▼ 17.82
50 Back LCM
50.25
46.21
▲ 4.04
38.38
▲ 7.83
38.39
▼ 0.01
36.61
▲ 1.78
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—
—
100 Back LCM
1:47.20
1:32.16
▲ 15.04
1:20.06
▲ 12.10
1:23.29
▼ 3.23
1:17.52
▲ 5.77
1:16.65
▲ 0.87
1:14.02
▲ 2.63
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200 Back LCM
—
—
2:49.45
2:47.98
▲ 1.47
2:45.22
▲ 2.76
2:39.09
▲ 6.13
—
—
50 Breast LCM
52.28
44.24
▲ 8.04
40.66
▲ 3.58
43.22
▼ 2.56
41.30
▲ 1.92
—
—
—
100 Breast LCM
1:51.21
1:35.75
▲ 15.46
1:29.02
▲ 6.73
1:39.37
▼ 10.35
1:26.86
▲ 12.51
1:21.60
▲ 5.26
1:22.23
▼ 0.63
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200 Breast LCM
—
—
3:12.16
3:12.35
▼ 0.19
3:00.50
▲ 11.85
2:55.92
▲ 4.58
2:56.42
▼ 0.50
—
50 Fly LCM
52.06
39.96
▲ 12.10
35.25
▲ 4.71
34.64
▲ 0.61
—
—
31.24
▲ 3.40
—
100 Fly LCM
—
1:30.88
—
1:21.91
▲ 8.97
1:16.31
▲ 5.60
1:12.07
▲ 4.24
1:10.70
▲ 1.37
—
200 Fly LCM
—
—
2:52.84
3:08.90
▼ 16.06
2:45.99
▲ 22.91
—
—
—
200 IM LCM
3:43.47
3:04.53
▲ 38.94
2:41.65
▲ 22.88
2:43.43
▼ 1.78
2:33.70
▲ 9.73
2:32.65
▲ 1.05
2:29.08
▲ 3.57
2:32.42
▼ 3.34
400 IM LCM
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—
5:41.61
5:54.38
▼ 12.77
5:16.53
▲ 37.85
5:17.59
▼ 1.06
5:12.75
▲ 4.84
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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.