Swimmer profile
Stefan Katrov
Male11-12YWCA Flying FishIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
39.21
33.82
▲ 5.39
32.28
▲ 1.54
100 Free LCM
1:33.84
1:15.74
▲ 18.10
1:12.40
▲ 3.34
200 Free LCM
—
2:49.52
2:39.79
▲ 9.73
50 Back LCM
48.51
40.63
▲ 7.88
40.44
▲ 0.19
100 Back LCM
1:50.33
1:30.39
▲ 19.94
1:28.12
▲ 2.27
50 Breast LCM
59.06
50.11
▲ 8.95
47.31
▲ 2.80
100 Breast LCM
2:08.66
1:54.33
▲ 14.33
—
50 Fly LCM
58.43
47.26
▲ 11.17
44.09
▲ 3.17
200 IM LCM
—
3:29.55
—
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.