Swimmer profile
Matthew Kosov
Male10 & UnderBay Club AquaticsSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free LCM
41.92
36.76
▲ 5.16
100 Free LCM
—
1:24.03
200 Free LCM
—
3:06.74
50 Back LCM
52.84
47.35
▲ 5.49
50 Fly LCM
—
42.90
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.