Karrington Isenburg

Age: 12 years old
Age Category: 11-12
Team: COSA Swimming | Colorado Swimming
Participation: 46 meets 107 events

Personal Best

Long course distance

Event Time Age Date Standard Next Standard Colorado Swimming COSA Swimming
Free 50 M 41.59 11 05/16/2025 B: 38.49 (+3.10s | 7.5%) 431 6
Free 100 M 1:33.44 11 06/19/2025 B: 1:25.59 (+7.85s | 8.4%) 391 7
Free 200 M 3:17.11 11 06/19/2025 B: 3:06.39 (+10.72s | 5.4%) 267 5
Back 50 M 53.44 11 05/30/2025 B: 44.79 (+8.65s | 16.2%) 499 8
Back 100 M 1:55.80 11 05/30/2025 B: 1:40.59 (+15.21s | 13.1%) 428 8
50 Back
59.18
59.18
100 Back
56.62
1:55.80
100 Back
1:55.80
Breast 50 M 1:04.41 11 04/26/2025 B: 49.79 (+14.62s | 22.7%) 521 8
Breast 100 M 2:01.94 12 07/12/2025 B: 1:50.39 (+11.55s | 9.5%) 321 7
50 Breast
58.61
58.61
100 Breast
1:03.33
2:01.94
100 Breast
2:01.94
Fly 50 M 51.44 11 06/19/2025 B: 41.79 (+9.65s | 18.8%) 359 6
IM 200 M 3:50.01 11 06/19/2025 B: 3:30.59 (+19.42s | 8.4%) 286 6

Short course distance

Event Time Age Date Standard Next Standard Colorado Swimming COSA Swimming
Free 50 Y 38.16 11 02/14/2025 B: 33.99 (+4.17s | 10.9%) 580 9
Free 100 Y 1:26.09 11 03/08/2025 B: 1:14.69 (+11.40s | 13.2%) 497 7
50 Free
39.88
39.88
100 Free
46.21
1:26.09
100 Free
1:26.09
Free 200 Y 3:19.60 11 03/08/2025 B: 2:42.59 (+37.01s | 18.5%) 404 5
100 Free
1:35.94
1:35.94
100 Free
1:35.94
150 Free
51.61
2:27.55
200 Free
52.05
3:19.60
100 Free
1:43.66
Free 500 Y 9:07.85 11 02/07/2025 B: 7:16.89 (+110.96s | 20.3%) 195 5
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 50.13 11 02/14/2025 B: 38.79 (+11.34s | 22.6%) 766 12
Back 100 Y 1:47.72 11 02/07/2025 B: 1:26.59 (+21.13s | 19.6%) 540 11
50 Back
53.03
53.03
100 Back
54.69
1:47.72
100 Back
1:47.72
Breast 50 Y 49.61 11 02/14/2025 B: 43.99 (+5.62s | 11.3%) 456 6
Breast 100 Y 1:55.58 11 03/08/2025 B: 1:36.49 (+19.09s | 16.5%) 474 8
50 Breast
54.23
54.23
100 Breast
1:01.35
1:55.58
100 Breast
1:55.58
Fly 50 Y 58.71 11 02/07/2025 B: 36.89 (+21.82s | 37.2%) 674 11
Fly 100 Y 2:07.12 11 03/08/2025 B: 1:25.79 (+41.33s | 32.5%) 292 6
50 Fly
54.99
54.99
100 Fly
1:12.13
2:07.12
100 Fly
2:07.12
IM 100 Y 1:48.78 11 02/14/2025 B: 1:25.19 (+23.59s | 21.7%) 664 10
50 IM
54.44
54.44
100 IM
54.34
1:48.78
100 IM
1:48.78
IM 200 Y 3:59.28 11 02/14/2025 B: 3:03.89 (+55.39s | 23.1%) 372 6
50 Fly
57.63
57.63
100 Back
1:04.53
2:02.16
100 IM
2:02.16
150 Breast
1:05.19
3:07.35
200 Free
51.93
3:59.28
100 IM
1:57.12

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.