Swimmer profile
Sienna Udzinski
Female13-14Treasure Coast AquaticsFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
50.52
39.85
▲ 10.67
31.65
▲ 8.20
30.23
▲ 1.42
28.48
▲ 1.75
28.65
▼ 0.17
25.96
▲ 2.69
25.10
▲ 0.86
100 Free SCY
—
1:28.22
1:10.32
▲ 17.90
1:06.80
▲ 3.52
1:03.65
▲ 3.15
1:02.16
▲ 1.49
57.25
▲ 4.91
54.94
▲ 2.31
200 Free SCY
—
—
2:35.65
2:26.32
▲ 9.33
2:17.05
▲ 9.27
2:16.55
▲ 0.50
2:04.60
▲ 11.95
2:01.96
▲ 2.64
500 Free SCY
—
—
—
—
6:30.28
—
5:55.83
▲ 34.45
5:36.59
▲ 19.24
50 Back SCY
58.25
49.00
▲ 9.25
41.12
▲ 7.88
39.75
▲ 1.37
37.10
▲ 2.65
33.72
▲ 3.38
31.57
▲ 2.15
31.94
▼ 0.37
100 Back SCY
—
—
1:25.30
1:23.74
▲ 1.56
1:19.28
▲ 4.46
—
1:16.47
▲ 2.81
1:10.50
▲ 5.97
200 Back SCY
—
—
—
—
—
—
2:43.46
—
50 Breast SCY
1:06.75
50.47
▲ 16.28
44.23
▲ 6.24
42.93
▲ 1.30
38.09
▲ 4.84
37.90
▲ 0.19
34.80
▲ 3.10
35.07
▼ 0.27
100 Breast SCY
—
—
1:40.26
1:32.59
▲ 7.67
1:26.22
▲ 6.37
—
—
1:17.73
▲ 8.49
200 Breast SCY
—
—
—
—
—
—
3:02.15
—
50 Fly SCY
—
46.73
35.65
▲ 11.08
33.81
▲ 1.84
32.25
▲ 1.56
31.74
▲ 0.51
29.29
▲ 2.45
27.74
▲ 1.55
100 Fly SCY
—
—
1:28.44
1:19.60
▲ 8.84
1:19.10
▲ 0.50
—
1:09.80
▲ 9.30
—
100 IM SCY
—
1:53.41
1:31.88
▲ 21.53
1:19.23
▲ 12.65
1:16.05
▲ 3.18
—
1:12.37
▲ 3.68
1:07.28
▲ 5.09
200 IM SCY
—
—
3:04.81
2:54.63
▲ 10.18
2:43.75
▲ 10.88
—
2:39.71
▲ 4.04
2:30.58
▲ 9.13
400 IM SCY
—
—
—
—
—
—
5:38.72
—
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.