Swimmer profile
Mariia Bykova
Female13-14Team GreenvilleSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
32.58
—
—
100 Free LCM
1:13.60
1:08.59
▲ 5.01
—
1:01.72
▲ 6.87
200 Free LCM
2:38.56
2:28.34
▲ 10.22
2:25.55
▲ 2.79
2:17.73
▲ 7.82
400 Free LCM
—
5:39.36
5:04.66
▲ 34.70
5:04.44
▲ 0.22
800 Free LCM
—
—
—
10:34.72
50 Back LCM
—
37.72
—
—
100 Back LCM
—
1:24.49
—
—
200 Back LCM
—
3:01.20
—
2:44.35
▲ 16.85
50 Breast LCM
41.50
39.44
▲ 2.06
—
—
100 Breast LCM
1:32.88
1:26.50
▲ 6.38
1:24.24
▲ 2.26
1:18.93
▲ 5.31
200 Breast LCM
—
3:06.72
2:58.68
▲ 8.04
2:50.29
▲ 8.39
50 Fly LCM
38.85
37.78
▲ 1.07
—
—
100 Fly LCM
—
—
1:24.07
—
200 IM LCM
3:05.75
2:48.54
▲ 17.21
2:44.02
▲ 4.52
2:33.64
▲ 10.38
400 IM LCM
—
5:55.95
5:50.20
▲ 5.75
5:32.06
▲ 18.14
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.