Swimmer profile
Sydney Koshinski
Female17-18Sarasota SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
36.06
32.85
▲ 3.21
31.23
▲ 1.62
30.64
▲ 0.59
28.67
▲ 1.97
29.62
▼ 0.95
28.17
▲ 1.45
28.01
▲ 0.16
28.18
▼ 0.17
100 Free LCM
1:23.63
1:15.03
▲ 8.60
1:13.42
▲ 1.61
—
1:01.43
▲ 11.99
—
1:01.13
▲ 0.30
1:00.59
▲ 0.54
1:01.12
▼ 0.53
200 Free LCM
—
2:44.03
2:42.35
▲ 1.68
—
2:17.55
▲ 24.80
—
2:16.28
▲ 1.27
2:20.39
▼ 4.11
2:18.74
▲ 1.65
400 Free LCM
—
—
—
—
5:08.94
—
—
—
—
800 Free LCM
—
—
—
—
10:57.00
—
—
—
—
50 Back LCM
43.79
40.05
▲ 3.74
—
—
—
37.24
▲ 2.81
36.26
▲ 0.98
36.28
▼ 0.02
36.39
▼ 0.11
100 Back LCM
—
1:34.55
1:30.57
▲ 3.98
1:22.47
▲ 8.10
1:16.11
▲ 6.36
—
1:17.99
▼ 1.88
1:19.43
▼ 1.44
1:20.70
▼ 1.27
200 Back LCM
—
—
—
—
2:45.83
—
—
2:53.05
▼ 7.22
2:57.97
▼ 4.92
50 Breast LCM
49.38
45.32
▲ 4.06
43.42
▲ 1.90
—
38.35
▲ 5.07
—
36.65
▲ 1.70
36.29
▲ 0.36
35.78
▲ 0.51
100 Breast LCM
1:49.37
1:38.33
▲ 11.04
1:34.53
▲ 3.80
—
1:22.69
▲ 11.84
—
1:22.96
▼ 0.27
1:20.65
▲ 2.31
1:21.02
▼ 0.37
200 Breast LCM
—
—
—
—
3:11.79
—
3:11.26
▲ 0.53
3:00.46
▲ 10.80
2:56.77
▲ 3.69
50 Fly LCM
—
—
40.40
—
—
—
33.08
▲ 7.32
33.80
▼ 0.72
33.14
▲ 0.66
100 Fly LCM
—
—
—
—
1:30.37
—
—
1:23.77
▲ 6.60
—
200 Fly LCM
—
—
—
—
3:29.33
—
—
—
—
200 IM LCM
—
—
3:05.99
2:52.24
▲ 13.75
2:41.98
▲ 10.26
—
2:45.44
▼ 3.46
2:38.32
▲ 7.12
—
400 IM LCM
—
—
—
—
6:12.54
—
—
—
—
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.