Swimmer profile
Efrosini Kerny
Female15-16Prime AquaticsSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.20
37.38
▲ 4.82
33.49
▲ 3.89
29.39
▲ 4.10
27.23
▲ 2.16
27.00
▲ 0.23
27.41
▼ 0.41
25.78
▲ 1.63
26.62
▼ 0.84
25.95
▲ 0.67
100 Free SCY
1:36.81
1:31.17
▲ 5.64
1:12.87
▲ 18.30
1:11.86
▲ 1.01
1:01.67
▲ 10.19
1:00.06
▲ 1.61
1:01.43
▼ 1.37
57.31
▲ 4.12
58.51
▼ 1.20
58.36
▲ 0.15
200 Free SCY
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2:47.37
2:32.63
▲ 14.74
—
2:16.28
▲ 16.35
—
2:06.90
▲ 9.38
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500 Free SCY
—
—
7:18.80
6:51.89
▲ 26.91
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—
—
—
—
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50 Back SCY
49.59
47.00
▲ 2.59
39.31
▲ 7.69
35.30
▲ 4.01
30.63
▲ 4.67
30.18
▲ 0.45
29.57
▲ 0.61
29.19
▲ 0.38
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100 Back SCY
—
1:35.25
1:25.89
▲ 9.36
1:19.38
▲ 6.51
1:08.71
▲ 10.67
1:09.23
▼ 0.52
1:03.80
▲ 5.43
1:01.87
▲ 1.93
1:03.95
▼ 2.08
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50 Breast SCY
1:00.61
46.08
▲ 14.53
39.31
▲ 6.77
36.81
▲ 2.50
32.71
▲ 4.10
31.97
▲ 0.74
32.32
▼ 0.35
30.52
▲ 1.80
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100 Breast SCY
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1:25.61
1:20.74
▲ 4.87
1:13.20
▲ 7.54
1:09.86
▲ 3.34
1:08.29
▲ 1.57
1:04.99
▲ 3.30
1:05.73
▼ 0.74
1:05.59
▲ 0.14
200 Breast SCY
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—
—
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2:43.10
2:38.49
▲ 4.61
2:35.25
▲ 3.24
2:24.38
▲ 10.87
2:23.36
▲ 1.02
2:25.31
▼ 1.95
50 Fly SCY
56.23
38.77
▲ 17.46
37.06
▲ 1.71
34.65
▲ 2.41
30.22
▲ 4.43
28.83
▲ 1.39
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—
—
100 Fly SCY
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—
1:33.69
1:26.02
▲ 7.67
1:11.17
▲ 14.85
—
1:04.43
▲ 6.74
59.62
▲ 4.81
59.56
▲ 0.06
59.80
▼ 0.24
200 Fly SCY
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—
—
—
—
2:42.59
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2:17.37
▲ 25.22
2:11.78
▲ 5.59
100 IM SCY
1:43.17
1:34.16
▲ 9.01
1:23.44
▲ 10.72
1:15.09
▲ 8.35
1:10.82
▲ 4.27
1:05.40
▲ 5.42
1:04.28
▲ 1.12
1:07.22
▼ 2.94
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1:04.95
▲ 2.27
200 IM SCY
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3:10.96
3:02.95
▲ 8.01
2:34.62
▲ 28.33
2:23.01
▲ 11.61
2:22.60
▲ 0.41
2:11.85
▲ 10.75
2:10.35
▲ 1.50
2:15.36
▼ 5.01
400 IM SCY
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5:35.29
5:10.75
▲ 24.54
5:05.85
▲ 4.90
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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.