Swimmer profile
Oscar FENG
Male11-12Charles River AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
45.87
36.09
▲ 9.78
33.65
▲ 2.44
100 Free LCM
1:45.50
1:22.70
▲ 22.80
1:18.72
▲ 3.98
200 Free LCM
—
3:07.20
2:48.92
▲ 18.28
400 Free LCM
—
6:33.06
6:02.17
▲ 30.89
50 Back LCM
52.25
45.16
▲ 7.09
41.94
▲ 3.22
100 Back LCM
1:49.74
1:29.89
▲ 19.85
1:28.19
▲ 1.70
200 Back LCM
—
—
3:03.89
50 Breast LCM
57.68
48.99
▲ 8.69
46.09
▲ 2.90
100 Breast LCM
2:05.96
1:43.83
▲ 22.13
1:40.84
▲ 2.99
200 Breast LCM
—
—
3:48.25
50 Fly LCM
51.14
45.09
▲ 6.05
39.12
▲ 5.97
100 Fly LCM
—
1:44.51
1:31.06
▲ 13.45
200 IM LCM
—
3:13.55
3:04.53
▲ 9.02
400 IM LCM
—
—
6:44.16
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.