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 SCY
35.70
31.89
▲ 3.81
31.25
▲ 0.64
29.37
▲ 1.88
27.87
▲ 1.50
26.79
▲ 1.08
100 Free SCY
1:27.93
1:09.51
▲ 18.42
1:08.03
▲ 1.48
1:04.42
▲ 3.61
1:00.38
▲ 4.04
59.81
▲ 0.57
200 Free SCY
3:01.71
2:32.93
▲ 28.78
2:28.43
▲ 4.50
2:26.14
▲ 2.29
2:14.57
▲ 11.57
2:10.55
▲ 4.02
500 Free SCY
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—
7:00.80
6:57.46
▲ 3.34
6:06.19
▲ 51.27
5:59.02
▲ 7.17
1000 Free SCY
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—
—
—
—
12:38.88
1650 Free SCY
—
—
—
—
—
20:50.72
50 Back SCY
50.26
38.30
▲ 11.96
36.99
▲ 1.31
34.22
▲ 2.77
32.32
▲ 1.90
31.78
▲ 0.54
100 Back SCY
1:46.56
1:20.88
▲ 25.68
1:19.16
▲ 1.72
1:13.41
▲ 5.75
1:10.70
▲ 2.71
1:05.57
▲ 5.13
200 Back SCY
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—
—
2:43.20
2:30.48
▲ 12.72
2:29.05
▲ 1.43
50 Breast SCY
51.11
46.54
▲ 4.57
42.97
▲ 3.57
42.28
▲ 0.69
37.55
▲ 4.73
37.25
▲ 0.30
100 Breast SCY
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1:42.14
1:30.91
▲ 11.23
1:29.43
▲ 1.48
1:21.34
▲ 8.09
1:19.19
▲ 2.15
200 Breast SCY
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—
—
—
3:00.96
2:49.70
▲ 11.26
50 Fly SCY
41.21
34.95
▲ 6.26
33.55
▲ 1.40
32.46
▲ 1.09
30.82
▲ 1.64
28.86
▲ 1.96
100 Fly SCY
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1:25.68
1:18.44
▲ 7.24
1:13.91
▲ 4.53
1:07.80
▲ 6.11
1:03.22
▲ 4.58
200 Fly SCY
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—
—
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2:36.70
2:28.99
▲ 7.71
100 IM SCY
1:37.37
1:23.28
▲ 14.09
1:18.48
▲ 4.80
1:14.55
▲ 3.93
1:10.69
▲ 3.86
1:07.89
▲ 2.80
200 IM SCY
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3:00.19
2:52.62
▲ 7.57
2:43.65
▲ 8.97
2:30.64
▲ 13.01
2:25.86
▲ 4.78
400 IM SCY
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—
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5:43.78
5:16.71
▲ 27.07
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.