Swimmer profile
Ksenia Nenacheva Fiorentino
Female15-16Charles River AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
30.66
29.14
▲ 1.52
28.49
▲ 0.65
27.88
▲ 0.61
28.47
▼ 0.59
100 Free LCM
1:07.20
1:03.53
▲ 3.67
1:01.50
▲ 2.03
1:00.48
▲ 1.02
1:02.31
▼ 1.83
200 Free LCM
2:33.32
2:22.02
▲ 11.30
2:15.56
▲ 6.46
2:14.28
▲ 1.28
2:16.23
▼ 1.95
400 Free LCM
—
—
4:57.70
4:56.92
▲ 0.78
—
800 Free LCM
—
—
—
10:05.05
—
50 Back LCM
36.41
—
32.78
▲ 3.63
—
33.37
▼ 0.59
100 Back LCM
—
1:13.01
1:08.97
▲ 4.04
1:10.34
▼ 1.37
1:12.34
▼ 2.00
200 Back LCM
—
2:41.36
2:33.56
▲ 7.80
2:34.63
▼ 1.07
2:43.22
▼ 8.59
50 Breast LCM
44.64
—
—
—
—
100 Breast LCM
—
1:36.02
—
1:27.10
▲ 8.92
1:29.51
▼ 2.41
50 Fly LCM
34.77
—
30.79
▲ 3.98
—
30.08
▲ 0.71
100 Fly LCM
—
—
—
1:17.75
—
200 IM LCM
3:03.80
2:45.85
▲ 17.95
—
2:38.67
▲ 7.18
2:40.22
▼ 1.55
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.