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Karrington Isenburg

Age: 13 years old
Age Category: 13-14
Team: COSA Swimming | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard COSA Swimming Colorado Swimming Western Zone USA
Free 50 Y 32.90 13 04/25/2026 B: 32.49 (+0.41s | 1.2%) 18 510 1,000+ 1,000+
Free 100 Y 1:13.20 Analysis 13 04/25/2026 B: 1:10.99 (+2.21s | 3.0%) 19 498 1,000+ 1,000+
50 Free
34.24
34.24
100 Free
38.96
1:13.20
100 Free
1:13.20
Free 200 Y 2:46.21 Analysis 13 01/02/2026 B: 2:33.59 (+12.62s | 7.6%) 17 433 1,000+ 1,000+
50 Free
37.52
37.52
100 Free
42.45
1:19.97
100 Free
1:19.97
150 Free
43.12
2:03.09
200 Free
43.12
2:46.21
100 Free
1:26.24
Free 500 Y 9:07.85 Analysis 13 02/07/2025 B: 6:52.19 (+135.66s | 24.8%) 10 341 1,000+ 1,000+
50 Free
42.96
42.96
100 Free
52.84
1:35.80
100 Free
1:35.80
150 Free
55.11
2:30.91
200 Free
58.17
3:29.08
100 Free
1:53.28
250 Free
57.31
4:26.39
300 Free
58.23
5:24.62
100 Free
1:55.54
350 Free
56.69
6:21.31
400 Free
57.24
7:18.55
100 Free
1:53.93
450 Free
58.45
8:17.00
500 Free
50.85
9:07.85
100 Free
1:49.30
Back 50 Y 39.74 13 02/13/2026 B: 36.19 (+3.55s | 8.9%) 17 431 1,000+ 1,000+
Back 100 Y 1:31.13 Analysis 13 02/13/2026 B: 1:16.89 (+14.24s | 15.6%) 18 528 1,000+ 1,000+
50 Back
42.31
42.31
100 Back
48.82
1:31.13
100 Back
1:31.13
Breast 50 Y 45.58 13 04/25/2026 B: 42.09 (+3.49s | 7.7%) 14 402 1,000+ 1,000+
Breast 100 Y 1:40.04 Analysis 13 01/23/2026 B: 1:28.69 (+11.35s | 11.3%) 15 477 1,000+ 1,000+
25 Breast
21.15
21.15
50 Breast
25.25
46.40
50 Breast
46.40
75 Breast
27.58
1:13.98
100 Breast
26.06
1:40.04
50 Breast
53.64
Fly 50 Y 37.41 13 04/25/2026 B: 35.79 (+1.62s | 4.3%) 13 343 1,000+ 1,000+
Fly 100 Y 2:07.12 Analysis 13 03/08/2025 B: 1:16.79 (+50.33s | 39.6%) 12 425 1,000+ 1,000+
50 Fly
54.99
54.99
100 Fly
1:12.13
2:07.12
100 Fly
2:07.12
IM 200 Y 3:10.15 Analysis 13 02/13/2026 B: 2:51.79 (+18.36s | 9.7%) 16 440 1,000+ 1,000+
50 Fly
1:31.22
1:31.22
100 Back
55.69
2:26.91
100 IM
2:26.91
200 Free
43.24
3:10.15
100 IM
43.24

Long course distance

Event Time Age Date Standard Next Standard COSA Swimming Colorado Swimming Western Zone USA
Free 50 M 36.88 13 06/05/2026 B BB: 34.59 (+2.29s | 6.2%) 13 412 1,000+ 1,000+
Free 100 M 1:33.44 Analysis 13 06/19/2025 B: 1:21.19 (+12.25s | 13.1%) 15 503 1,000+ 1,000+
Free 200 M 3:17.11 Analysis 13 06/19/2025 B: 2:55.29 (+21.82s | 11.1%) 14 395 1,000+ 1,000+
Free 400 M 6:18.37 Analysis 13 06/05/2026 B: 6:08.09 (+10.28s | 2.7%) 9 243 1,000+ 1,000+
50 Free
41.71
41.71
100 Free
46.72
1:28.43
100 Free
1:28.43
150 Free
46.64
2:15.07
200 Free
47.63
3:02.70
100 Free
1:34.27
250 Free
48.30
3:51.00
300 Free
48.60
4:39.60
100 Free
1:36.90
350 Free
47.94
5:27.54
400 Free
50.83
6:18.37
100 Free
1:38.77
Back 50 M 53.44 13 05/30/2025 B: 42.59 (+10.85s | 20.3%) 11 447 1,000+ 1,000+
Back 100 M 1:55.80 Analysis 13 05/30/2025 B: 1:29.69 (+26.11s | 22.5%) 17 463 1,000+ 1,000+
50 Back
59.18
59.18
100 Back
56.62
1:55.80
100 Back
1:55.80
Breast 50 M 1:04.41 13 04/26/2025 B: 47.79 (+16.62s | 25.8%) 10 413 1,000+ 1,000+
Breast 100 M 2:01.94 Analysis 13 07/12/2025 B: 1:42.39 (+19.55s | 16.0%) 15 393 1,000+ 1,000+
50 Breast
58.61
58.61
100 Breast
1:03.33
2:01.94
100 Breast
2:01.94
Fly 50 M 51.44 13 06/19/2025 B: 39.99 (+11.45s | 22.3%) 9 396 1,000+ 1,000+
IM 200 M 3:50.01 Analysis 13 06/19/2025 B: 3:17.19 (+32.82s | 14.3%) 13 384 1,000+ 1,000+

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