Swimmer profile
Oliviia Efimenko
Female15-16Aquazot Swim ClubSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.82
30.80
▲ 6.02
29.97
▲ 0.83
29.73
▲ 0.24
100 Free LCM
1:21.30
1:08.12
▲ 13.18
1:05.25
▲ 2.87
1:03.87
▲ 1.38
400 Free LCM
—
—
—
4:53.31
50 Back LCM
42.16
34.94
▲ 7.22
33.80
▲ 1.14
34.39
▼ 0.59
100 Back LCM
1:36.37
1:14.91
▲ 21.46
1:09.69
▲ 5.22
1:12.33
▼ 2.64
200 Back LCM
—
2:47.94
2:31.83
▲ 16.11
2:29.29
▲ 2.54
50 Breast LCM
—
42.70
—
—
100 Breast LCM
—
—
1:31.10
—
200 Breast LCM
—
—
3:08.48
—
50 Fly LCM
—
33.36
—
—
100 Fly LCM
—
1:14.76
1:08.88
▲ 5.88
1:07.23
▲ 1.65
200 Fly LCM
—
—
—
2:31.61
200 IM LCM
—
2:48.41
2:35.84
▲ 12.57
2:37.89
▼ 2.05
400 IM LCM
—
—
—
5:37.95
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.