Swimmer profile
Kenna Seiffertt
Female13-14FASTOZ · 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 SCY
52.14
45.30
▲ 6.84
37.43
▲ 7.87
34.39
▲ 3.04
30.03
▲ 4.36
28.30
▲ 1.73
26.56
▲ 1.74
24.85
▲ 1.71
100 Free SCY
2:03.20
1:40.21
▲ 22.99
1:23.58
▲ 16.63
1:14.45
▲ 9.13
1:07.01
▲ 7.44
1:00.65
▲ 6.36
59.36
▲ 1.29
54.98
▲ 4.38
200 Free SCY
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3:06.14
2:47.29
▲ 18.85
2:26.37
▲ 20.92
2:11.51
▲ 14.86
2:06.51
▲ 5.00
1:59.22
▲ 7.29
500 Free SCY
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—
—
7:19.69
6:29.68
▲ 50.01
5:52.41
▲ 37.27
5:28.90
▲ 23.51
5:23.33
▲ 5.57
1000 Free SCY
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—
—
—
—
12:30.11
12:01.84
▲ 28.27
11:40.58
▲ 21.26
1650 Free SCY
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—
—
—
—
21:32.62
19:15.60
▲ 137.02
19:16.11
▼ 0.51
50 Back SCY
53.30
48.12
▲ 5.18
44.80
▲ 3.32
41.21
▲ 3.59
35.22
▲ 5.99
32.55
▲ 2.67
—
30.85
▲ 1.70
100 Back SCY
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1:43.59
1:36.70
▲ 6.89
1:27.22
▲ 9.48
1:15.41
▲ 11.81
1:09.99
▲ 5.42
1:07.39
▲ 2.60
1:03.14
▲ 4.25
200 Back SCY
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—
—
—
2:47.12
2:39.86
▲ 7.26
2:24.87
▲ 14.99
2:18.22
▲ 6.65
50 Breast SCY
1:15.37
56.21
▲ 19.16
51.02
▲ 5.19
46.92
▲ 4.10
40.13
▲ 6.79
35.86
▲ 4.27
—
33.81
▲ 2.05
100 Breast SCY
—
2:03.32
1:52.97
▲ 10.35
1:41.10
▲ 11.87
1:29.83
▲ 11.27
1:19.54
▲ 10.29
1:12.35
▲ 7.19
1:11.77
▲ 0.58
200 Breast SCY
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—
—
—
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2:56.23
2:43.40
▲ 12.83
2:37.16
▲ 6.24
50 Fly SCY
1:04.78
53.24
▲ 11.54
44.11
▲ 9.13
38.08
▲ 6.03
33.87
▲ 4.21
30.36
▲ 3.51
28.68
▲ 1.68
29.41
▼ 0.73
100 Fly SCY
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1:51.68
1:42.58
▲ 9.10
1:32.91
▲ 9.67
1:16.57
▲ 16.34
1:08.82
▲ 7.75
1:03.44
▲ 5.38
1:03.34
▲ 0.10
200 Fly SCY
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—
—
—
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2:26.46
2:22.93
▲ 3.53
100 IM SCY
2:13.07
1:47.20
▲ 25.87
1:35.29
▲ 11.91
1:25.55
▲ 9.74
1:16.82
▲ 8.73
1:10.38
▲ 6.44
1:05.84
▲ 4.54
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200 IM SCY
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3:34.51
3:04.81
▲ 29.70
2:46.77
▲ 18.04
2:29.62
▲ 17.15
2:19.00
▲ 10.62
2:18.13
▲ 0.87
400 IM SCY
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—
—
—
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4:55.88
4:52.67
▲ 3.21
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.