Swimmer profile
Kai Matsumura
Male11-12M3 AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
38.21
35.18
▲ 3.03
33.67
▲ 1.51
100 Free LCM
1:23.01
1:15.23
▲ 7.78
1:11.74
▲ 3.49
200 Free LCM
—
2:46.11
2:28.63
▲ 17.48
400 Free LCM
—
—
5:14.88
50 Back LCM
42.56
40.14
▲ 2.42
39.69
▲ 0.45
100 Back LCM
1:29.61
1:26.12
▲ 3.49
1:24.76
▲ 1.36
50 Fly LCM
49.73
40.67
▲ 9.06
—
100 Fly LCM
—
—
1:20.39
200 IM LCM
—
—
2:52.12
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.