Swimmer profile
Kaylee Mathiesen
Female17-18Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.26
36.30
▲ 9.96
34.23
▲ 2.07
30.38
▲ 3.85
27.55
▲ 2.83
26.34
▲ 1.21
26.69
▼ 0.35
25.41
▲ 1.28
25.92
▼ 0.51
24.82
▲ 1.10
24.65
▲ 0.17
100 Free SCY
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1:23.69
1:17.22
▲ 6.47
1:06.88
▲ 10.34
1:00.05
▲ 6.83
57.37
▲ 2.68
57.14
▲ 0.23
55.43
▲ 1.71
55.33
▲ 0.10
53.39
▲ 1.94
52.58
▲ 0.81
200 Free SCY
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2:45.09
2:28.30
▲ 16.79
2:14.98
▲ 13.32
2:05.80
▲ 9.18
2:07.13
▼ 1.33
2:04.10
▲ 3.03
2:10.82
▼ 6.72
2:00.33
▲ 10.49
1:54.81
▲ 5.52
500 Free SCY
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—
—
—
5:55.97
5:30.61
▲ 25.36
5:35.60
▼ 4.99
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—
—
1000 Free SCY
—
—
—
—
—
—
—
—
11:17.83
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1650 Free SCY
—
—
—
—
—
—
19:28.47
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—
—
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50 Back SCY
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46.81
40.66
▲ 6.15
34.02
▲ 6.64
31.79
▲ 2.23
—
—
30.97
▲ 0.82
—
—
29.96
▲ 1.01
100 Back SCY
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—
—
—
1:09.70
1:03.62
▲ 6.08
1:04.38
▼ 0.76
1:04.52
▼ 0.14
1:05.88
▼ 1.36
1:08.73
▼ 2.85
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200 Back SCY
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—
—
—
2:36.20
2:28.06
▲ 8.14
2:25.14
▲ 2.92
2:20.92
▲ 4.22
2:22.18
▼ 1.26
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50 Breast SCY
—
56.22
42.27
▲ 13.95
38.27
▲ 4.00
33.99
▲ 4.28
33.68
▲ 0.31
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—
—
34.60
▼ 0.92
29.95
▲ 4.65
100 Breast SCY
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—
1:32.99
1:26.58
▲ 6.41
1:14.74
▲ 11.84
1:09.64
▲ 5.10
1:09.02
▲ 0.62
1:07.28
▲ 1.74
1:06.40
▲ 0.88
1:03.64
▲ 2.76
1:03.82
▼ 0.18
200 Breast SCY
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—
—
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2:42.24
2:31.54
▲ 10.70
2:33.01
▼ 1.47
2:28.78
▲ 4.23
2:25.24
▲ 3.54
2:25.42
▼ 0.18
2:20.13
▲ 5.29
50 Fly SCY
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—
42.35
33.89
▲ 8.46
29.64
▲ 4.25
26.78
▲ 2.86
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—
—
28.35
▼ 1.57
26.13
▲ 2.22
100 Fly SCY
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—
—
1:20.43
1:07.13
▲ 13.30
1:03.09
▲ 4.04
1:02.49
▲ 0.60
56.94
▲ 5.55
57.14
▼ 0.20
57.62
▼ 0.48
56.94
▲ 0.68
200 Fly SCY
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—
—
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2:26.11
2:29.37
▼ 3.26
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100 IM SCY
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1:33.52
1:24.86
▲ 8.66
1:15.38
▲ 9.48
1:07.59
▲ 7.79
1:04.98
▲ 2.61
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1:07.05
▼ 2.07
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200 IM SCY
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—
—
2:48.45
2:37.84
▲ 10.61
2:18.20
▲ 19.64
2:16.33
▲ 1.87
2:14.98
▲ 1.35
2:15.26
▼ 0.28
2:06.88
▲ 8.38
2:06.42
▲ 0.46
400 IM SCY
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4:59.42
4:51.02
▲ 8.40
4:56.79
▼ 5.77
4:49.13
▲ 7.66
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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.