Swimmer profile
Ryosuke Kobayashi
Male15-16CSP TideridersOZ · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
50 Free LCM
29.57
—
100 Free LCM
1:07.06
1:05.37
▲ 1.69
200 Free LCM
2:30.34
2:22.07
▲ 8.27
50 Back LCM
—
33.70
100 Back LCM
1:15.56
1:11.83
▲ 3.73
200 Back LCM
2:39.17
2:37.36
▲ 1.81
100 Breast LCM
1:27.35
—
200 Breast LCM
3:10.29
—
100 Fly LCM
1:25.46
—
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.