Swimmer profile
Sienna Nyeko
Female13-14Charles River AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.43
31.40
▲ 1.03
30.81
▲ 0.59
30.27
▲ 0.54
100 Free LCM
1:13.37
1:08.54
▲ 4.83
1:07.11
▲ 1.43
1:05.58
▲ 1.53
200 Free LCM
2:37.68
2:37.68
± 0.00
2:24.05
▲ 13.63
2:23.45
▲ 0.60
400 Free LCM
5:37.59
5:42.42
▼ 4.83
5:16.61
▲ 25.81
5:06.90
▲ 9.71
800 Free LCM
—
—
10:32.22
—
50 Back LCM
40.60
39.65
▲ 0.95
—
—
100 Back LCM
1:29.18
—
1:21.75
▲ 7.43
1:18.71
▲ 3.04
200 Back LCM
—
—
3:01.05
2:47.65
▲ 13.40
50 Breast LCM
50.09
44.31
▲ 5.78
—
43.28
▲ 1.03
100 Breast LCM
1:51.05
—
1:37.00
▲ 14.05
1:35.73
▲ 1.27
200 Breast LCM
—
—
—
3:23.66
50 Fly LCM
36.12
34.84
▲ 1.28
—
32.94
▲ 1.90
100 Fly LCM
1:23.41
1:19.50
▲ 3.91
1:15.16
▲ 4.34
1:13.71
▲ 1.45
200 Fly LCM
—
3:10.34
—
—
200 IM LCM
—
—
2:55.40
2:48.72
▲ 6.68
400 IM LCM
—
—
—
6:06.41
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.