Swimmer profile
Dennis Bi
Male15-16De Anza Cupertino AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
27.24
25.08
▲ 2.16
24.49
▲ 0.59
23.58
▲ 0.91
100 Free SCY
1:14.56
55.29
▲ 19.27
51.70
▲ 3.59
51.49
▲ 0.21
200 Free SCY
2:15.50
1:56.87
▲ 18.63
1:50.91
▲ 5.96
1:51.25
▼ 0.34
500 Free SCY
—
5:19.80
4:59.09
▲ 20.71
4:57.49
▲ 1.60
50 Back SCY
—
30.37
—
26.93
▲ 3.44
100 Back SCY
—
1:02.41
1:01.65
▲ 0.76
56.88
▲ 4.77
200 Back SCY
—
2:17.94
2:13.47
▲ 4.47
2:02.42
▲ 11.05
50 Breast SCY
40.66
—
—
31.53
▲ 9.13
100 Breast SCY
1:25.90
1:13.90
▲ 12.00
1:09.95
▲ 3.95
1:04.88
▲ 5.07
200 Breast SCY
—
2:37.95
2:29.43
▲ 8.52
2:17.72
▲ 11.71
100 Fly SCY
—
1:03.96
58.81
▲ 5.15
56.78
▲ 2.03
200 Fly SCY
—
—
—
2:11.82
100 IM SCY
1:10.30
—
—
1:00.22
▲ 10.08
200 IM SCY
—
2:12.69
2:05.56
▲ 7.13
2:01.72
▲ 3.84
400 IM SCY
—
4:43.11
4:25.70
▲ 17.41
4:19.20
▲ 6.50
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.