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Louis Koslin

Age: 15 years old
Age Category: 15-16
Team: Excel Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Excel Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 Y 22.12 15 01/16/2026 AAA AAAA: 21.19 (+0.93s | 4.2%) 1 12 124 422
Free 100 Y 47.74 Analysis 15 02/27/2026 AAA AAAA: 46.49 (+1.25s | 2.6%) 2 11 86 285
50 Free
22.93
22.93
100 Free
24.81
47.74
100 Free
47.74
Free 200 Y 1:46.96 Analysis 15 02/21/2026 AA AAA: 1:46.89 (+0.07s | 0.1%) 5 26 204 672
50 Free
24.47
24.47
100 Free
27.32
51.79
100 Free
51.79
150 Free
27.47
1:19.26
200 Free
27.70
1:46.96
100 Free
55.17
Free 1000 Y 10:29.37 Analysis 15 11/07/2025 AA AAA: 10:06.39 (+22.98s | 3.7%) 3 32 244 770
50 Free
27.57
27.57
100 Free
30.98
58.55
100 Free
58.55
150 Free
31.82
1:30.37
200 Free
32.73
2:03.10
100 Free
1:04.55
250 Free
32.45
2:35.55
300 Free
32.70
3:08.25
100 Free
1:05.15
350 Free
32.77
3:41.02
400 Free
31.49
4:12.51
100 Free
1:04.26
450 Free
31.93
4:44.44
500 Free
31.98
5:16.42
100 Free
1:03.91
550 Free
31.93
5:48.35
600 Free
31.19
6:19.54
100 Free
1:03.12
650 Free
31.74
6:51.28
700 Free
31.80
7:23.08
100 Free
1:03.54
750 Free
31.62
7:54.70
800 Free
31.92
8:26.62
100 Free
1:03.54
850 Free
31.23
8:57.85
900 Free
31.33
9:29.18
100 Free
1:02.56
950 Free
30.43
9:59.61
1000 Free
29.76
10:29.37
100 Free
1:00.19
Back 50 Y 25.93 15 02/27/2026 2 23 171 551
Back 100 Y 55.06 Analysis 15 02/27/2026 AA AAA: 53.09 (+1.97s | 3.6%) 2 24 200 711
50 Back
26.76
26.76
100 Back
28.30
55.06
100 Back
55.06
Back 200 Y 1:59.93 Analysis 15 02/21/2026 AA AAA: 1:55.99 (+3.94s | 3.3%) 2 24 171 623
50 Back
28.36
28.36
100 Back
30.06
58.42
100 Back
58.42
150 Back
30.49
1:28.91
200 Back
31.02
1:59.93
100 Back
1:01.51
Fly 50 Y 24.96 15 01/16/2026 3 30 204 608
IM 200 Y 2:06.07 Analysis 15 09/12/2025 A AA: 2:03.99 (+2.08s | 1.6%) 5 55 510 1,000+
50 Fly
26.46
26.46
100 Back
31.96
58.42
100 IM
58.42
150 Breast
39.60
1:38.02
200 Free
28.05
2:06.07
100 IM
1:07.65

Long course distance

Event Time Age Date Standard Next Standard Excel Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 24.89 15 06/18/2026 AAA AAAA: 24.69 (+0.20s | 0.8%) 1 5 47 137
Free 100 M 55.14 Analysis 15 06/05/2026 AAA AAAA: 53.79 (+1.35s | 2.4%) 2 11 88 253
50 Free
26.69
26.69
100 Free
28.45
55.14
100 Free
55.14
Free 200 M 2:00.86 Analysis 15 04/24/2026 AAA AAAA: 1:57.49 (+3.37s | 2.8%) 2 13 93 267
50 Free
27.38
27.38
100 Free
30.33
57.71
100 Free
57.71
150 Free
31.91
1:29.62
200 Free
31.24
2:00.86
100 Free
1:03.15
Free 400 M 4:24.16 Analysis 15 07/30/2025 AA AAA: 4:22.49 (+1.67s | 0.6%) 2 18 173 460
50 Free
29.77
29.77
100 Free
32.72
1:02.49
100 Free
1:02.49
150 Free
34.38
1:36.87
200 Free
33.42
2:10.29
100 Free
1:07.80
250 Free
34.40
2:44.69
300 Free
33.40
3:18.09
100 Free
1:07.80
350 Free
33.54
3:51.63
400 Free
32.53
4:24.16
100 Free
1:06.07
Free 1500 M 17:33.38 Analysis 15 05/15/2026 AA AAA: 17:23.59 (+9.79s | 0.9%) 2 12 83 245
Back 50 M 29.96 15 06/18/2026 2 13 137 373
Back 100 M 1:06.55 Analysis 15 07/30/2025 A AA: 1:05.19 (+1.36s | 2.0%) 1 28 302 909
Back 200 M 2:23.34 Analysis 15 04/24/2026 A AA: 2:21.49 (+1.85s | 1.3%) 1 25 233 683
50 Back
34.15
34.15
100 Back
36.60
1:10.75
100 Back
1:10.75
150 Back
37.13
1:47.88
200 Back
35.46
2:23.34
100 Back
1:12.59
Fly 50 M 27.57 15 06/18/2026 3 13 127 343
IM 200 M 2:20.20 Analysis 15 06/18/2026 AA AAA: 2:18.39 (+1.81s | 1.3%) 1 21 205 566
50 Fly
28.96
28.96
100 Back
37.43
1:06.39
100 IM
1:06.39
150 Breast
43.08
1:49.47
200 Free
30.73
2:20.20
100 IM
1:13.81
IM 400 M 5:02.83 Analysis 15 04/24/2026 AA AAA: 4:54.39 (+8.44s | 2.8%) 2 20 195 517
50 Fly
29.41
29.41
100 Fly
36.13
1:05.54
100 Fly
1:05.54
150 Back
39.41
1:44.95
200 Back
39.37
2:24.32
100 Back
1:18.78
250 Breast
44.00
3:08.32
300 Breast
45.66
3:53.98
100 Breast
1:29.66
350 Free
33.72
4:27.70
400 Free
35.13
5:02.83
100 Free
1:08.85

Above are the fastest times that Louis Koslin has achieved in his swimming career. For each event, you can find Louis's best time, the corresponding time standard, as well as how much faster Louis needs to be to reach the next level. The last columns provide Louis rankings at the team and LSC levels. These rankings are based on the Louis'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.