Swimmer profile
Hayden Karasiewicz
Female11-12Bayside AquaticsMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.16
37.25
▲ 2.91
34.62
▲ 2.63
32.63
▲ 1.99
30.94
▲ 1.69
32.17
▼ 1.23
100 Free LCM
1:26.18
1:21.00
▲ 5.18
1:17.09
▲ 3.91
1:15.29
▲ 1.80
1:09.94
▲ 5.35
1:12.53
▼ 2.59
200 Free LCM
3:53.09
2:54.00
▲ 59.09
2:51.52
▲ 2.48
2:41.77
▲ 9.75
2:37.50
▲ 4.27
2:41.49
▼ 3.99
400 Free LCM
—
—
5:57.79
5:43.69
▲ 14.10
5:29.69
▲ 14.00
—
50 Back LCM
50.21
44.73
▲ 5.48
41.93
▲ 2.80
38.98
▲ 2.95
37.25
▲ 1.73
38.47
▼ 1.22
100 Back LCM
1:49.83
1:37.23
▲ 12.60
1:33.09
▲ 4.14
1:24.52
▲ 8.57
1:21.78
▲ 2.74
1:22.36
▼ 0.58
200 Back LCM
—
—
3:36.19
3:09.98
▲ 26.21
2:52.65
▲ 17.33
2:51.94
▲ 0.71
50 Breast LCM
1:00.36
—
48.90
▲ 11.46
45.82
▲ 3.08
44.43
▲ 1.39
—
100 Breast LCM
—
1:57.26
1:48.56
▲ 8.70
1:44.50
▲ 4.06
1:38.49
▲ 6.01
—
200 Breast LCM
—
—
—
3:42.81
3:25.12
▲ 17.69
—
50 Fly LCM
46.31
40.21
▲ 6.10
36.95
▲ 3.26
35.70
▲ 1.25
33.51
▲ 2.19
33.92
▼ 0.41
100 Fly LCM
—
—
1:34.41
1:20.79
▲ 13.62
1:14.41
▲ 6.38
1:13.66
▲ 0.75
200 Fly LCM
—
—
—
—
2:54.90
—
200 IM LCM
—
3:35.61
3:15.60
▲ 20.01
3:04.35
▲ 11.25
2:56.92
▲ 7.43
—
400 IM LCM
—
—
—
—
—
6:17.43
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.