Swimmer profile
Matthew Karasek
Male17-18Palatine Park Dist Swim TeamIL · CENTRAL
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 LCM
30.21
29.45
▲ 0.76
26.72
▲ 2.73
25.83
▲ 0.89
24.75
▲ 1.08
24.67
▲ 0.08
23.86
▲ 0.81
24.99
▼ 1.13
100 Free LCM
1:11.39
1:05.92
▲ 5.47
59.03
▲ 6.89
56.57
▲ 2.46
53.76
▲ 2.81
53.44
▲ 0.32
52.47
▲ 0.97
54.29
▼ 1.82
200 Free LCM
2:35.15
—
2:11.24
▲ 23.91
2:03.75
▲ 7.49
2:01.32
▲ 2.43
2:05.53
▼ 4.21
2:01.60
▲ 3.93
2:05.01
▼ 3.41
400 Free LCM
—
—
5:08.13
4:37.33
▲ 30.80
—
—
—
4:36.83
▲ 0.50
800 Free LCM
—
—
10:04.64
9:44.24
▲ 20.40
9:47.64
▼ 3.40
—
—
—
1500 Free LCM
—
—
—
—
18:35.39
—
—
—
50 Back LCM
34.84
—
31.21
▲ 3.63
29.28
▲ 1.93
27.65
▲ 1.63
27.06
▲ 0.59
26.62
▲ 0.44
28.00
▼ 1.38
100 Back LCM
1:17.88
—
1:09.34
▲ 8.54
1:03.28
▲ 6.06
59.95
▲ 3.33
59.39
▲ 0.56
57.30
▲ 2.09
57.99
▼ 0.69
200 Back LCM
—
—
2:40.29
2:29.64
▲ 10.65
2:13.06
▲ 16.58
2:16.40
▼ 3.34
2:25.53
▼ 9.13
2:10.81
▲ 14.72
50 Breast LCM
42.25
—
37.61
▲ 4.64
—
—
—
32.10
▲ 5.51
32.61
▼ 0.51
100 Breast LCM
1:32.40
—
1:22.13
▲ 10.27
1:20.86
▲ 1.27
1:09.37
▲ 11.49
—
1:11.24
▼ 1.87
1:11.75
▼ 0.51
200 Breast LCM
—
—
3:04.10
2:56.74
▲ 7.36
2:42.27
▲ 14.47
2:44.21
▼ 1.94
2:37.39
▲ 6.82
2:37.99
▼ 0.60
50 Fly LCM
35.40
—
29.34
▲ 6.06
—
28.84
▲ 0.50
—
27.98
▲ 0.86
27.51
▲ 0.47
100 Fly LCM
1:24.59
—
1:06.10
▲ 18.49
1:06.93
▼ 0.83
1:04.26
▲ 2.67
1:04.52
▼ 0.26
1:00.64
▲ 3.88
1:00.42
▲ 0.22
200 Fly LCM
—
—
—
2:57.50
2:40.37
▲ 17.13
—
—
—
200 IM LCM
2:46.91
—
2:29.74
▲ 17.17
2:19.07
▲ 10.67
2:15.26
▲ 3.81
2:17.52
▼ 2.26
2:12.64
▲ 4.88
2:13.90
▼ 1.26
400 IM LCM
—
—
5:45.66
5:29.77
▲ 15.89
5:06.49
▲ 23.28
5:00.66
▲ 5.83
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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.