Swimmer profile
Oskar Kosloff
Male15-16Rose Bowl AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.14
—
31.81
▲ 3.33
29.62
▲ 2.19
28.27
▲ 1.35
—
100 Free LCM
1:16.57
1:12.95
▲ 3.62
1:07.31
▲ 5.64
1:03.25
▲ 4.06
1:00.13
▲ 3.12
—
200 Free LCM
—
—
2:31.00
—
2:09.35
▲ 21.65
2:04.57
▲ 4.78
400 Free LCM
—
—
—
—
4:41.95
4:24.41
▲ 17.54
800 Free LCM
—
—
—
—
—
9:34.86
50 Back LCM
—
39.56
38.53
▲ 1.03
—
—
—
100 Back LCM
—
1:28.61
1:22.63
▲ 5.98
—
1:12.38
▲ 10.25
—
200 Back LCM
—
—
—
—
—
2:45.04
50 Breast LCM
48.28
46.03
▲ 2.25
39.00
▲ 7.03
40.39
▼ 1.39
37.10
▲ 3.29
—
100 Breast LCM
1:43.10
1:35.95
▲ 7.15
1:23.42
▲ 12.53
1:19.94
▲ 3.48
1:14.54
▲ 5.40
—
200 Breast LCM
—
—
3:00.99
2:53.36
▲ 7.63
2:39.85
▲ 13.51
—
50 Fly LCM
37.59
36.11
▲ 1.48
32.34
▲ 3.77
33.01
▼ 0.67
30.76
▲ 2.25
28.55
▲ 2.21
100 Fly LCM
1:26.42
1:21.71
▲ 4.71
1:15.51
▲ 6.20
1:10.12
▲ 5.39
1:03.85
▲ 6.27
1:04.14
▼ 0.29
200 Fly LCM
—
—
—
2:36.45
2:20.86
▲ 15.59
2:19.16
▲ 1.70
200 IM LCM
—
2:58.87
2:40.86
▲ 18.01
2:36.07
▲ 4.79
2:23.69
▲ 12.38
2:21.43
▲ 2.26
400 IM LCM
—
—
—
5:22.55
5:04.65
▲ 17.90
—
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.