Swimmer profile
Mariia Bykova
Female13-14Team GreenvilleSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
29.99
28.16
▲ 1.83
27.25
▲ 0.91
100 Free SCY
1:04.50
1:00.46
▲ 4.04
56.84
▲ 3.62
200 Free SCY
2:23.98
2:13.89
▲ 10.09
2:03.95
▲ 9.94
500 Free SCY
6:26.99
5:50.73
▲ 36.26
5:40.01
▲ 10.72
1000 Free SCY
—
12:22.82
—
1650 Free SCY
—
20:41.82
—
50 Back SCY
35.27
—
—
100 Back SCY
1:17.75
1:12.21
▲ 5.54
1:11.19
▲ 1.02
200 Back SCY
2:40.33
2:35.89
▲ 4.44
2:30.63
▲ 5.26
50 Breast SCY
34.40
34.48
▼ 0.08
—
100 Breast SCY
1:17.02
1:14.41
▲ 2.61
1:10.37
▲ 4.04
200 Breast SCY
2:47.43
2:39.56
▲ 7.87
2:31.17
▲ 8.39
50 Fly SCY
33.27
—
—
100 Fly SCY
1:17.79
1:12.47
▲ 5.32
1:11.40
▲ 1.07
200 Fly SCY
3:03.87
2:45.72
▲ 18.15
—
100 IM SCY
1:10.95
—
1:05.70
▲ 5.25
200 IM SCY
2:32.09
2:26.49
▲ 5.60
2:18.31
▲ 8.18
400 IM SCY
—
5:14.79
4:56.13
▲ 18.66
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.