Swimmer profile
David Dian
Male17-18Central Bucks Swim TeamMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
—
31.81
29.39
▲ 2.42
28.86
▲ 0.53
—
26.50
▲ 2.36
100 Free LCM
1:23.78
1:11.79
▲ 11.99
—
1:03.87
▲ 7.92
57.52
▲ 6.35
58.55
▼ 1.03
200 Free LCM
—
2:28.54
2:20.04
▲ 8.50
2:15.04
▲ 5.00
2:07.67
▲ 7.37
2:11.65
▼ 3.98
400 Free LCM
—
5:11.49
4:59.09
▲ 12.40
4:48.66
▲ 10.43
4:35.45
▲ 13.21
4:36.66
▼ 1.21
800 Free LCM
—
—
—
9:45.87
9:44.78
▲ 1.09
—
1500 Free LCM
—
—
—
—
18:41.81
19:14.33
▼ 32.52
100 Back LCM
1:42.83
—
1:22.46
▲ 20.37
—
—
1:15.32
▲ 7.14
200 Back LCM
—
3:08.89
2:56.24
▲ 12.65
—
—
—
100 Breast LCM
2:11.62
1:41.03
▲ 30.59
—
1:23.59
▲ 17.44
—
1:25.60
▼ 2.01
100 Fly LCM
1:48.01
—
1:13.44
▲ 34.57
1:13.34
▲ 0.10
—
1:04.43
▲ 8.91
200 IM LCM
3:29.35
3:06.70
▲ 22.65
2:45.00
▲ 21.70
2:36.49
▲ 8.51
2:26.84
▲ 9.65
2:38.42
▼ 11.58
400 IM LCM
—
—
5:46.36
—
—
—
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.