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Oskar Kosloff

Age: 15 years old
Age Category: 15-16
Team: Rose Bowl Aquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rose Bowl Aquatics Southern California Swimming Western Zone USA
Free 50 Y 28.40 15 03/16/2023 B: 28.29 (+0.11s | 0.4%) 28 474 1,000+ 1,000+
Free 200 Y 1:51.53 Analysis 15 12/12/2025 AA AAA: 1:46.89 (+4.64s | 4.2%) 15 135 546 1,000+
50 Free
26.14
26.14
100 Free
28.09
54.23
100 Free
54.23
150 Free
28.81
1:23.04
200 Free
28.49
1:51.53
100 Free
57.30
Free 500 Y 4:52.62 Analysis 15 10/31/2025 AA AAA: 4:49.49 (+3.13s | 1.1%) 7 66 230 713
50 Free
26.34
26.34
100 Free
29.07
55.41
100 Free
55.41
150 Free
29.37
1:24.78
200 Free
29.12
1:53.90
100 Free
58.49
250 Free
29.51
2:23.41
300 Free
29.72
2:53.13
100 Free
59.23
350 Free
30.15
3:23.28
400 Free
30.29
3:53.57
100 Free
1:00.44
450 Free
30.21
4:23.78
500 Free
28.84
4:52.62
100 Free
59.05
Free 1000 Y 10:07.07 Analysis 15 12/12/2025 AA AAA: 10:06.39 (+0.68s | 0.1%) 8 64 168 524
50 Free
27.10
27.10
100 Free
29.26
56.36
100 Free
56.36
150 Free
30.13
1:26.49
200 Free
30.48
1:56.97
100 Free
1:00.61
250 Free
30.69
2:27.66
300 Free
31.09
2:58.75
100 Free
1:01.78
350 Free
31.20
3:29.95
400 Free
30.65
4:00.60
100 Free
1:01.85
450 Free
30.41
4:31.01
500 Free
30.99
5:02.00
100 Free
1:01.40
550 Free
30.93
5:32.94
600 Free
30.60
6:03.54
100 Free
1:01.53
650 Free
30.35
6:33.89
700 Free
30.59
7:04.48
100 Free
1:00.94
750 Free
31.09
7:35.57
800 Free
30.72
8:06.29
100 Free
1:01.81
850 Free
30.60
8:36.89
900 Free
30.43
9:07.32
100 Free
1:01.03
950 Free
30.40
9:37.72
1000 Free
29.35
10:07.07
100 Free
59.75
Breast 50 Y 39.23 15 12/09/2022 16 214 1,000+ 1,000+
Breast 100 Y 1:06.14 Analysis 15 03/13/2025 BB A: 1:05.89 (+0.25s | 0.4%) 18 153 640 1,000+
50 Breast
31.00
31.00
100 Breast
35.14
1:06.14
100 Breast
1:06.14
Breast 200 Y 2:18.30 Analysis 15 10/31/2025 A AA: 2:17.29 (+1.01s | 0.7%) 13 76 304 917
50 Breast
31.55
31.55
100 Breast
34.82
1:06.37
100 Breast
1:06.37
150 Breast
35.80
1:42.17
200 Breast
36.13
2:18.30
100 Breast
1:11.93
Fly 50 Y 32.63 15 12/09/2022 12 237 1,000+ 1,000+
Fly 100 Y 58.87 Analysis 15 01/25/2025 BB A: 57.59 (+1.28s | 2.2%) 22 205 926 1,000+
50 Fly
27.90
27.90
100 Fly
30.97
58.87
100 Fly
58.87
Fly 200 Y 2:03.45 Analysis 15 12/12/2025 A AA: 2:03.39 (+0.06s | 0.0%) 7 62 266 834
50 Fly
27.90
27.90
100 Fly
31.48
59.38
100 Fly
59.38
150 Fly
32.25
1:31.63
200 Fly
31.82
2:03.45
100 Fly
1:04.07
IM 200 Y 2:04.73 Analysis 15 10/31/2025 A AA: 2:03.99 (+0.74s | 0.6%) 15 120 463 1,000+
50 Fly
26.89
26.89
100 Back
32.77
59.66
100 IM
59.66
150 Breast
36.34
1:36.00
200 Free
28.73
2:04.73
100 IM
1:05.07
IM 300 Y 3:28.67 Analysis 15 01/25/2025 4 10 10 10
50 IM
28.84
28.84
100 IM
35.47
1:04.31
100 IM
1:04.31
150 IM
36.75
1:41.06
200 IM
39.38
2:20.44
100 IM
1:16.13
250 IM
36.84
2:57.28
300 IM
31.39
3:28.67
100 IM
1:08.23
IM 400 Y 4:21.74 Analysis 15 12/12/2025 AA AAA: 4:13.19 (+8.55s | 3.3%) 10 71 243 757
50 Fly
27.51
27.51
100 Fly
31.43
58.94
100 Fly
58.94
150 Back
34.65
1:33.59
200 Back
35.09
2:08.68
100 Back
1:09.74
250 Breast
35.83
2:44.51
300 Breast
37.46
3:21.97
100 Breast
1:13.29
350 Free
30.64
3:52.61
400 Free
29.13
4:21.74
100 Free
59.77

Long course distance

Event Time Age Date Standard Next Standard Rose Bowl Aquatics Southern California Swimming Western Zone USA
Free 50 M 29.62 15 07/25/2024 BB A: 28.19 (+1.43s | 4.8%) 28 343 1,000+ 1,000+
Free 100 M 1:03.25 Analysis 15 07/25/2024 BB A: 1:01.49 (+1.76s | 2.8%) 28 298 1,000+ 1,000+
Free 200 M 2:09.35 Analysis 15 07/23/2025 A AA: 2:08.69 (+0.66s | 0.5%) 14 126 394 916
Breast 50 M 39.00 15 07/20/2023 9 71 465 1,000+
Breast 100 M 1:14.54 Analysis 15 07/23/2025 A AA: 1:13.49 (+1.05s | 1.4%) 13 90 285 582
Breast 200 M 2:39.85 Analysis 15 07/23/2025 A AA: 2:39.79 (+0.06s | 0.0%) 9 57 174 360
50 Breast
35.47
35.47
100 Breast
40.53
1:16.00
100 Breast
1:16.00
150 Breast
41.31
1:57.31
200 Breast
42.54
2:39.85
100 Breast
1:23.85
Fly 50 M 32.34 15 07/20/2023 4 63 539 1,000+
Fly 100 M 1:03.85 Analysis 15 07/23/2025 A AA: 1:03.09 (+0.76s | 1.2%) 13 102 290 675
50 Fly
30.06
30.06
100 Fly
33.79
1:03.85
100 Fly
1:03.85
Fly 200 M 2:20.86 Analysis 15 07/23/2025 AA AAA: 2:14.89 (+5.97s | 4.2%) 4 42 128 305
IM 200 M 2:23.69 Analysis 15 06/12/2025 AA AAA: 2:18.39 (+5.30s | 3.7%) 11 97 287 629
50 Fly
30.39
30.39
100 Back
38.38
1:08.77
100 IM
1:08.77
150 Breast
41.12
1:49.89
200 Free
33.80
2:23.69
100 IM
1:14.92
IM 400 M 5:04.65 Analysis 15 07/23/2025 AA AAA: 4:54.39 (+10.26s | 3.4%) 5 58 184 409
50 Fly
31.10
31.10
100 Fly
35.74
1:06.84
100 Fly
1:06.84
150 Back
40.53
1:47.37
200 Back
39.81
2:27.18
100 Back
1:20.34
250 Breast
44.05
3:11.23
300 Breast
43.85
3:55.08
100 Breast
1:27.90
350 Free
35.35
4:30.43
400 Free
34.22
5:04.65
100 Free
1:09.57

Above are the fastest times that Oskar Kosloff has achieved in his swimming career. For each event, you can find Oskar's best time, the corresponding time standard, as well as how much faster Oskar needs to be to reach the next level. The last columns provide Oskar rankings at the team and LSC levels. These rankings are based on the Oskar's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.