Swimmer profile
David Dian
Male17-18Central Bucks Swim TeamMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.31
29.89
▲ 2.42
28.87
▲ 1.02
26.09
▲ 2.78
25.07
▲ 1.02
24.46
▲ 0.61
23.60
▲ 0.86
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100 Free SCY
1:09.41
1:05.58
▲ 3.83
1:05.58
± 0.00
57.14
▲ 8.44
52.12
▲ 5.02
52.52
▼ 0.40
50.44
▲ 2.08
51.18
▼ 0.74
200 Free SCY
2:42.60
2:29.96
▲ 12.64
2:14.37
▲ 15.59
2:03.00
▲ 11.37
1:56.90
▲ 6.10
1:50.20
▲ 6.70
1:46.25
▲ 3.95
1:46.15
▲ 0.10
500 Free SCY
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6:00.58
5:21.77
▲ 38.81
5:04.70
▲ 17.07
4:57.15
▲ 7.55
4:41.21
▲ 15.94
4:42.56
▼ 1.35
1650 Free SCY
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—
—
19:22.96
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—
—
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50 Back SCY
40.24
38.54
▲ 1.70
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—
—
—
—
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100 Back SCY
1:23.90
1:24.29
▼ 0.39
1:21.35
▲ 2.94
1:08.41
▲ 12.94
1:05.89
▲ 2.52
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200 Back SCY
3:25.71
2:56.57
▲ 29.14
2:44.46
▲ 12.11
2:29.17
▲ 15.29
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50 Breast SCY
50.04
45.49
▲ 4.55
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—
—
—
—
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100 Breast SCY
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1:44.01
1:31.89
▲ 12.12
1:18.38
▲ 13.51
1:16.17
▲ 2.21
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1:08.82
▲ 7.35
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200 Breast SCY
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—
—
2:44.09
—
2:30.93
▲ 13.16
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50 Fly SCY
37.13
34.88
▲ 2.25
—
—
29.69
▲ 5.19
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100 Fly SCY
1:42.17
1:26.29
▲ 15.88
1:17.08
▲ 9.21
1:05.55
▲ 11.53
59.97
▲ 5.58
1:00.40
▼ 0.43
57.71
▲ 2.69
59.83
▼ 2.12
200 Fly SCY
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3:10.33
—
2:34.92
▲ 35.41
2:14.13
▲ 20.79
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2:04.11
▲ 10.02
2:06.74
▼ 2.63
100 IM SCY
1:24.56
1:21.25
▲ 3.31
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1:04.66
▲ 16.59
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200 IM SCY
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2:47.13
2:45.93
▲ 1.20
2:22.90
▲ 23.03
2:12.30
▲ 10.60
2:14.17
▼ 1.87
2:09.53
▲ 4.64
2:05.23
▲ 4.30
400 IM SCY
7:05.29
6:05.52
▲ 59.77
5:45.40
▲ 20.12
5:20.68
▲ 24.72
4:47.91
▲ 32.77
4:47.12
▲ 0.79
4:33.54
▲ 13.58
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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.