Swimmer profile
David Czosnyka
Male15-16Patriot Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.11
36.77
▲ 4.34
33.72
▲ 3.05
32.22
▲ 1.50
28.82
▲ 3.40
27.92
▲ 0.90
27.01
▲ 0.91
25.87
▲ 1.14
24.07
▲ 1.80
100 Free SCY
1:32.04
1:19.64
▲ 12.40
1:13.69
▲ 5.95
1:12.63
▲ 1.06
1:00.73
▲ 11.90
59.39
▲ 1.34
57.60
▲ 1.79
55.93
▲ 1.67
52.50
▲ 3.43
200 Free SCY
—
3:03.48
2:35.74
▲ 27.74
2:39.50
▼ 3.76
2:14.80
▲ 24.70
2:07.53
▲ 7.27
2:01.28
▲ 6.25
1:59.12
▲ 2.16
1:52.93
▲ 6.19
500 Free SCY
9:02.75
7:30.85
▲ 91.90
6:47.94
▲ 42.91
—
6:04.06
▲ 43.88
5:30.98
▲ 33.08
5:30.93
▲ 0.05
5:15.23
▲ 15.70
5:04.47
▲ 10.76
1000 Free SCY
—
—
—
—
12:30.01
11:35.69
▲ 54.32
11:14.33
▲ 21.36
—
—
50 Back SCY
47.64
41.12
▲ 6.52
38.54
▲ 2.58
37.62
▲ 0.92
36.04
▲ 1.58
32.26
▲ 3.78
31.76
▲ 0.50
—
28.98
▲ 2.78
100 Back SCY
—
1:27.56
1:22.46
▲ 5.10
1:20.33
▲ 2.13
1:15.45
▲ 4.88
1:07.37
▲ 8.08
1:07.08
▲ 0.29
1:03.10
▲ 3.98
57.26
▲ 5.84
200 Back SCY
—
—
—
—
—
2:25.48
2:23.85
▲ 1.63
2:10.51
▲ 13.34
2:03.11
▲ 7.40
50 Breast SCY
51.55
44.38
▲ 7.17
41.04
▲ 3.34
43.64
▼ 2.60
36.42
▲ 7.22
34.86
▲ 1.56
33.68
▲ 1.18
30.39
▲ 3.29
28.32
▲ 2.07
100 Breast SCY
—
1:34.43
1:28.63
▲ 5.80
1:31.69
▼ 3.06
1:18.85
▲ 12.84
1:14.00
▲ 4.85
1:08.41
▲ 5.59
1:06.62
▲ 1.79
1:01.36
▲ 5.26
200 Breast SCY
—
—
3:22.59
—
2:46.67
▲ 35.92
2:39.75
▲ 6.92
2:32.08
▲ 7.67
2:20.80
▲ 11.28
2:13.68
▲ 7.12
50 Fly SCY
48.78
45.23
▲ 3.55
42.06
▲ 3.17
—
33.69
▲ 8.37
31.58
▲ 2.11
30.84
▲ 0.74
—
26.12
▲ 4.72
100 Fly SCY
—
—
1:34.96
—
1:19.72
▲ 15.24
1:11.57
▲ 8.15
—
—
58.18
▲ 13.39
200 Fly SCY
—
—
—
—
3:05.49
2:40.11
▲ 25.38
—
—
—
100 IM SCY
1:39.25
1:27.51
▲ 11.74
1:22.20
▲ 5.31
1:22.11
▲ 0.09
1:13.71
▲ 8.40
1:08.63
▲ 5.08
1:06.64
▲ 1.99
—
—
200 IM SCY
3:36.15
3:29.04
▲ 7.11
2:57.13
▲ 31.91
—
2:35.67
▲ 21.46
2:23.86
▲ 11.81
2:17.68
▲ 6.18
2:12.14
▲ 5.54
2:02.78
▲ 9.36
400 IM SCY
—
—
—
—
5:34.72
5:19.74
▲ 14.98
4:51.70
▲ 28.04
4:39.08
▲ 12.62
4:19.84
▲ 19.24
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.