Swimmer profile
Bolin Deng
Male11-12Sarasota SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
46.34
40.79
▲ 5.55
36.02
▲ 4.77
33.41
▲ 2.61
100 Free LCM
1:56.84
1:32.79
▲ 24.05
1:18.88
▲ 13.91
1:11.60
▲ 7.28
200 Free LCM
—
3:15.78
2:50.17
▲ 25.61
2:41.55
▲ 8.62
400 Free LCM
—
6:45.42
6:01.74
▲ 43.68
—
50 Back LCM
59.20
48.62
▲ 10.58
42.50
▲ 6.12
38.14
▲ 4.36
100 Back LCM
—
1:47.26
1:33.43
▲ 13.83
1:22.00
▲ 11.43
50 Breast LCM
1:14.75
59.18
▲ 15.57
54.63
▲ 4.55
50.28
▲ 4.35
100 Breast LCM
—
2:05.86
2:01.03
▲ 4.83
1:44.37
▲ 16.66
50 Fly LCM
1:08.52
53.93
▲ 14.59
47.80
▲ 6.13
37.17
▲ 10.63
100 Fly LCM
—
—
1:46.65
1:29.27
▲ 17.38
200 IM LCM
—
3:50.71
3:26.02
▲ 24.69
—
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.