Swimmer profile
Oliver Ratnayake
Male11-12Cardinal AquaticsKY · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
58.32
44.82
▲ 13.50
39.97
▲ 4.85
38.49
▲ 1.48
100 Free LCM
2:10.18
1:43.71
▲ 26.47
—
1:30.17
▲ 13.54
50 Back LCM
1:00.50
1:07.22
▼ 6.72
48.30
▲ 18.92
47.80
▲ 0.50
100 Back LCM
2:14.33
—
1:48.40
▲ 25.93
1:47.73
▲ 0.67
50 Breast LCM
1:08.98
—
50.21
▲ 18.77
45.55
▲ 4.66
100 Breast LCM
—
—
1:52.22
1:40.92
▲ 11.30
200 Breast LCM
—
—
—
3:31.40
50 Fly LCM
—
1:03.31
44.17
▲ 19.14
42.44
▲ 1.73
100 Fly LCM
—
—
—
1:43.30
200 IM LCM
—
—
3:40.10
—
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.