Swimmer profile
Riki Yamamoto
Male15-16Aloha Aquatics Assoc. MililaniHI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2024–25
2025–26
50 Free LCM
43.69
35.82
▲ 7.87
32.91
▲ 2.91
29.59
▲ 3.32
100 Free LCM
1:41.92
—
—
1:04.74
▲ 37.18
400 Free LCM
—
—
—
5:24.57
50 Back LCM
—
—
38.91
35.97
▲ 2.94
100 Back LCM
—
—
—
1:23.34
200 Back LCM
—
—
—
2:49.67
50 Breast LCM
—
50.71
45.16
▲ 5.55
—
50 Fly LCM
—
44.78
36.18
▲ 8.60
32.49
▲ 3.69
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.