Swimmer profile
Cass Ratnayake
Male13-14Cardinal AquaticsKY · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
45.69
36.52
▲ 9.17
34.15
▲ 2.37
32.61
▲ 1.54
100 Free LCM
1:40.12
1:24.76
▲ 15.36
—
1:15.85
▲ 8.91
200 Free LCM
—
—
—
2:57.05
50 Back LCM
51.91
46.99
▲ 4.92
43.04
▲ 3.95
—
100 Back LCM
—
1:41.39
1:31.26
▲ 10.13
1:33.87
▼ 2.61
50 Breast LCM
57.42
48.32
▲ 9.10
43.16
▲ 5.16
41.05
▲ 2.11
100 Breast LCM
2:05.08
—
1:37.15
▲ 27.93
1:29.92
▲ 7.23
200 Breast LCM
—
—
3:27.04
3:15.69
▲ 11.35
50 Fly LCM
53.81
44.82
▲ 8.99
38.28
▲ 6.54
—
100 Fly LCM
—
1:46.59
—
1:30.18
▲ 16.41
200 IM LCM
—
3:30.13
3:13.77
▲ 16.36
3:05.09
▲ 8.68
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.