Swimmer profile
Oskar Kosloff
Male15-16Rose Bowl AquaticsSCS · WESTERN
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
46.09
35.94
▲ 10.15
31.69
▲ 4.25
29.73
▲ 1.96
28.40
▲ 1.33
26.37
▲ 2.03
24.88
▲ 1.49
24.50
▲ 0.38
100 Free SCY
1:35.20
1:27.41
▲ 7.79
1:14.87
▲ 12.54
1:05.73
▲ 9.14
1:00.91
▲ 4.82
54.71
▲ 6.20
55.42
▼ 0.71
52.19
▲ 3.23
200 Free SCY
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2:44.66
2:26.11
▲ 18.55
2:19.56
▲ 6.55
2:00.28
▲ 19.28
1:58.96
▲ 1.32
1:48.56
▲ 10.40
500 Free SCY
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6:12.49
5:44.84
▲ 27.65
5:07.39
▲ 37.45
4:47.87
▲ 19.52
1000 Free SCY
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9:58.68
1650 Free SCY
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17:02.66
50 Back SCY
50.06
43.03
▲ 7.03
37.71
▲ 5.32
35.33
▲ 2.38
34.55
▲ 0.78
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100 Back SCY
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1:41.46
—
1:19.36
▲ 22.10
1:13.06
▲ 6.30
1:07.36
▲ 5.70
1:06.00
▲ 1.36
59.80
▲ 6.20
200 Back SCY
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2:48.31
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2:11.22
▲ 37.09
50 Breast SCY
59.14
47.88
▲ 11.26
42.76
▲ 5.12
40.46
▲ 2.30
38.12
▲ 2.34
36.00
▲ 2.12
32.80
▲ 3.20
31.21
▲ 1.59
100 Breast SCY
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1:44.32
1:30.06
▲ 14.26
1:27.04
▲ 3.02
1:18.01
▲ 9.03
1:12.23
▲ 5.78
1:06.14
▲ 6.09
1:06.01
▲ 0.13
200 Breast SCY
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2:55.70
2:27.08
▲ 28.62
2:19.35
▲ 7.73
2:18.30
▲ 1.05
50 Fly SCY
58.07
43.34
▲ 14.73
34.81
▲ 8.53
32.89
▲ 1.92
31.65
▲ 1.24
30.58
▲ 1.07
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26.80
▲ 3.78
100 Fly SCY
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1:22.30
1:11.91
▲ 10.39
1:12.07
▼ 0.16
1:01.61
▲ 10.46
57.76
▲ 3.85
55.63
▲ 2.13
200 Fly SCY
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2:47.31
2:20.94
▲ 26.37
2:04.91
▲ 16.03
2:03.45
▲ 1.46
100 IM SCY
1:56.20
1:31.41
▲ 24.79
1:19.24
▲ 12.17
1:13.12
▲ 6.12
1:10.27
▲ 2.85
1:06.15
▲ 4.12
1:02.04
▲ 4.11
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200 IM SCY
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3:16.28
2:50.63
▲ 25.65
2:41.91
▲ 8.72
2:33.78
▲ 8.13
2:22.62
▲ 11.16
2:08.15
▲ 14.47
2:04.73
▲ 3.42
400 IM SCY
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4:52.66
4:31.24
▲ 21.42
4:21.74
▲ 9.50
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.