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William Klasic

Age: 12 years old
Age Category: 11-12
Team: St Croix Swim Club | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard St Croix Swim Club Minnesota Swimming Central Zone USA
Free 50 Y 32.46 12 11/21/2025 B BB: 30.49 (+1.97s | 6.1%) 11 168 840 1,000+
Free 100 Y 1:10.14 Analysis 12 11/21/2025 B BB: 1:06.39 (+3.75s | 5.3%) 10 123 638 1,000+
50 Free
33.88
33.88
100 Free
36.26
1:10.14
100 Free
1:10.14
Free 200 Y 2:35.52 Analysis 12 11/01/2025 B BB: 2:24.89 (+10.63s | 6.8%) 10 116 496 1,000+
50 Free
37.10
37.10
100 Free
41.68
1:18.78
100 Free
1:18.78
150 Free
40.28
1:59.06
200 Free
36.46
2:35.52
100 Free
1:16.74
Free 500 Y 6:43.81 Analysis 12 02/27/2026 B BB: 6:29.99 (+13.82s | 3.4%) 5 87 297 1,000+
50 Free
35.13
35.13
100 Free
39.69
1:14.82
100 Free
1:14.82
150 Free
40.68
1:55.50
200 Free
41.55
2:37.05
100 Free
1:22.23
250 Free
41.63
3:18.68
300 Free
42.46
4:01.14
100 Free
1:24.09
350 Free
41.78
4:42.92
400 Free
41.04
5:23.96
100 Free
1:22.82
450 Free
41.08
6:05.04
500 Free
38.77
6:43.81
100 Free
1:19.85
Back 50 Y 37.75 12 11/21/2025 B BB: 35.59 (+2.16s | 5.7%) 10 127 612 1,000+
Back 100 Y 1:17.17 Analysis 12 02/27/2026 B BB: 1:15.69 (+1.48s | 1.9%) 7 79 383 1,000+
50 Back
37.71
37.71
100 Back
39.46
1:17.17
100 Back
1:17.17
Back 200 Y 2:43.78 Analysis 12 02/27/2026 B BB: 2:40.49 (+3.29s | 2.0%) 6 56 179 1,000+
50 Back
38.80
38.80
100 Back
41.94
1:20.74
100 Back
1:20.74
150 Back
43.12
2:03.86
200 Back
39.92
2:43.78
100 Back
1:23.04
Breast 50 Y 42.04 12 11/21/2025 B BB: 40.09 (+1.95s | 4.6%) 10 102 430 1,000+
Breast 100 Y 1:35.19 Analysis 12 01/09/2026 B: 1:32.59 (+2.60s | 2.7%) 12 137 489 1,000+
50 Breast
45.58
45.58
100 Breast
49.61
1:35.19
100 Breast
1:35.19
Breast 200 Y 3:17.52 Analysis 12 02/27/2026 B: 3:16.39 (+1.13s | 0.6%) 6 73 200 1,000+
50 Breast
44.82
44.82
100 Breast
51.06
1:35.88
100 Breast
1:35.88
150 Breast
51.05
2:26.93
200 Breast
50.59
3:17.52
100 Breast
1:41.64
Fly 50 Y 37.06 12 11/21/2025 B BB: 34.19 (+2.87s | 7.7%) 9 116 548 1,000+
Fly 100 Y 1:31.55 Analysis 12 12/12/2025 B: 1:22.89 (+8.66s | 9.5%) 10 103 428 1,000+
50 Fly
43.25
43.25
100 Fly
48.30
1:31.55
100 Fly
1:31.55
IM 100 Y 1:19.76 Analysis 12 02/27/2026 B BB: 1:15.89 (+3.87s | 4.9%) 10 109 431 1,000+
50 IM
36.80
36.80
100 IM
42.96
1:19.76
100 IM
1:19.76
IM 200 Y 2:55.31 Analysis 12 02/27/2026 B BB: 2:45.79 (+9.52s | 5.4%) 9 100 368 1,000+
50 Fly
40.57
40.57
100 Back
41.89
1:22.46
100 IM
1:22.46
150 Breast
53.16
2:15.62
200 Free
39.69
2:55.31
100 IM
1:32.85
IM 400 Y 6:13.45 Analysis 12 01/24/2026 B BB: 5:50.09 (+23.36s | 6.3%) 4 45 114 868
50 Fly
41.52
41.52
100 Fly
51.90
1:33.42
100 Fly
1:33.42
150 Back
45.55
2:18.97
200 Back
47.90
3:06.87
100 Back
1:33.45
250 Breast
52.02
3:58.89
300 Breast
52.18
4:51.07
100 Breast
1:44.20
350 Free
41.90
5:32.97
400 Free
40.48
6:13.45
100 Free
1:22.38

Long course distance

Event Time Age Date Standard Next Standard St Croix Swim Club Minnesota Swimming Central Zone USA
Free 50 M 35.78 12 05/02/2026 B BB: 34.79 (+0.99s | 2.8%) 10 110 267 1,000+
Free 100 M 1:18.51 Analysis 12 05/02/2026 B BB: 1:16.19 (+2.32s | 3.0%) 9 97 233 1,000+
Free 200 M 2:55.44 Analysis 12 05/15/2026 B BB: 2:46.39 (+9.05s | 5.2%) 5 83 215 1,000+
50 Free
40.17
40.17
100 Free
44.63
1:24.80
100 Free
1:24.80
150 Free
47.51
2:12.31
200 Free
43.13
2:55.44
100 Free
1:30.64
Free 400 M 6:44.96 Analysis 12 06/07/2025 B: 6:21.09 (+23.87s | 5.9%) 5 81 193 1,000+
50 Free
44.40
44.40
150 Free
1:43.81
2:28.21
200 Free
51.85
3:20.06
100 Free
2:35.66
250 Free
53.31
4:13.37
300 Free
51.49
5:04.86
100 Free
1:44.80
400 Free
1:40.10
6:44.96
100 Free
1:40.10
Free 1250 M 21:49.00 Analysis 12 08/06/2025 3 4 4 4
Back 50 M 41.43 12 05/02/2026 B BB: 41.09 (+0.34s | 0.8%) 7 81 204 1,000+
Back 100 M 1:31.73 Analysis 12 05/15/2026 B BB: 1:29.59 (+2.14s | 2.3%) 8 84 215 1,000+
50 Back
44.91
44.91
100 Back
46.82
1:31.73
100 Back
1:31.73
Breast 50 M 49.35 12 05/02/2026 B BB: 45.89 (+3.46s | 7.0%) 10 96 211 1,000+
Breast 100 M 1:43.38 Analysis 12 05/15/2026 B BB: 1:39.59 (+3.79s | 3.7%) 8 70 151 1,000+
50 Breast
50.01
50.01
100 Breast
53.37
1:43.38
100 Breast
1:43.38
Fly 50 M 42.62 12 05/02/2026 B: 41.99 (+0.63s | 1.5%) 9 93 239 1,000+

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