Swimmer profile
Siena Nimmer
Female17-18Highlands Ranch AquaticsCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free SCY
36.01
32.23
▲ 3.78
30.10
▲ 2.13
28.36
▲ 1.74
28.71
▼ 0.35
28.11
▲ 0.60
100 Free SCY
1:19.70
1:08.03
▲ 11.67
1:05.49
▲ 2.54
1:01.01
▲ 4.48
1:02.15
▼ 1.14
1:00.05
▲ 2.10
200 Free SCY
3:00.02
2:40.04
▲ 19.98
2:18.25
▲ 21.79
2:16.23
▲ 2.02
2:13.54
▲ 2.69
2:10.46
▲ 3.08
500 Free SCY
—
—
6:10.77
5:56.16
▲ 14.61
5:56.69
▼ 0.53
5:52.87
▲ 3.82
1000 Free SCY
—
—
13:31.68
—
12:23.16
▲ 68.52
—
50 Back SCY
43.61
40.34
▲ 3.27
—
—
—
33.57
▲ 6.77
100 Back SCY
1:42.58
—
1:20.39
▲ 22.19
1:17.53
▲ 2.86
—
1:17.11
▲ 0.42
200 Back SCY
—
—
2:53.02
—
2:45.75
▲ 7.27
—
50 Breast SCY
52.67
44.09
▲ 8.58
—
—
—
36.68
▲ 7.41
100 Breast SCY
1:50.44
1:37.25
▲ 13.19
1:24.17
▲ 13.08
1:21.70
▲ 2.47
1:23.66
▼ 1.96
1:27.23
▼ 3.57
200 Breast SCY
—
—
3:00.26
2:58.29
▲ 1.97
3:02.63
▼ 4.34
—
50 Fly SCY
1:08.84
—
—
—
35.25
▲ 33.59
31.93
▲ 3.32
100 Fly SCY
—
—
—
—
—
1:14.00
200 Fly SCY
—
—
—
—
2:58.05
—
100 IM SCY
—
1:29.66
—
—
1:15.51
▲ 14.15
1:16.89
▼ 1.38
200 IM SCY
—
3:06.95
2:44.07
▲ 22.88
2:38.79
▲ 5.28
2:36.71
▲ 2.08
—
400 IM SCY
—
—
5:46.47
5:35.08
▲ 11.39
—
—
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.