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Carson Sandefur

Age: 12 years old
Age Category: 11-12
Team: Nitro Swimming | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Nitro Swimming South Texas Swimming Southern Zone USA
Free 50 Y 28.33 12 01/31/2026 A AA: 28.09 (+0.24s | 0.8%) 11 32 361 1,000+
Free 100 Y 1:04.53 Analysis 12 02/06/2026 BB A: 1:03.99 (+0.54s | 0.8%) 28 91 595 1,000+
50 Free
31.19
31.19
100 Free
33.34
1:04.53
100 Free
1:04.53
Free 200 Y 2:25.33 Analysis 12 02/06/2026 BB A: 2:19.29 (+6.04s | 4.2%) 35 99 672 1,000+
50 Free
32.64
32.64
100 Free
37.89
1:10.53
100 Free
1:10.53
150 Free
39.10
1:49.63
200 Free
35.70
2:25.33
100 Free
1:14.80
Free 500 Y 6:47.50 Analysis 12 11/22/2025 B BB: 6:45.69 (+1.81s | 0.4%) 40 114 765 1,000+
50 Free
34.75
34.75
100 Free
40.14
1:14.89
100 Free
1:14.89
150 Free
42.58
1:57.47
200 Free
1:24.15
3:21.62
100 Free
2:06.73
250 Free
42.28
4:03.90
300 Free
43.93
4:47.83
100 Free
1:26.21
350 Free
41.39
5:29.22
400 Free
43.00
6:12.22
100 Free
1:24.39
450 Free
39.60
6:51.82
500 Free
-4.-32
6:47.50
100 Free
35.28
Free 1650 Y 32:18.15 Analysis 12 10/24/2024 B: 25:07.39 (+430.76s | 22.2%) 4 38 113 439
Back 50 Y 35.09 12 02/06/2026 BB A: 33.19 (+1.90s | 5.4%) 31 102 708 1,000+
Back 100 Y 1:20.48 Analysis 12 11/22/2025 B BB: 1:19.79 (+0.69s | 0.9%) 42 145 1,000+ 1,000+
50 Back
39.13
39.13
100 Back
41.35
1:20.48
100 Back
1:20.48
Back 200 Y 2:49.05 Analysis 12 11/22/2025 B BB: 2:46.69 (+2.36s | 1.4%) 25 80 394 1,000+
50 Back
40.18
40.18
100 Back
46.13
1:26.31
100 Back
1:26.31
150 Back
43.68
2:09.99
200 Back
39.06
2:49.05
100 Back
1:22.74
Breast 50 Y 46.96 12 09/27/2025 B: 43.99 (+2.97s | 6.3%) 76 313 1,000+ 1,000+
Fly 50 Y 32.29 12 02/20/2026 BB A: 31.59 (+0.70s | 2.2%) 22 64 487 1,000+
Fly 100 Y 1:18.93 Analysis 12 11/22/2025 B BB: 1:18.89 (+0.04s | 0.1%) 32 91 628 1,000+
50 Fly
34.80
34.80
100 Fly
44.13
1:18.93
100 Fly
1:18.93
IM 100 Y 1:17.86 Analysis 12 02/06/2026 BB A: 1:13.09 (+4.77s | 6.1%) 39 115 816 1,000+
50 IM
36.47
36.47
100 IM
41.39
1:17.86
100 IM
1:17.86

Long course distance

Event Time Age Date Standard Next Standard Nitro Swimming South Texas Swimming Southern Zone USA
Free 50 M 31.02 12 05/09/2026 AA AAA: 30.49 (+0.53s | 1.7%) 6 14 91 250
Free 100 M 1:09.48 Analysis 12 05/30/2026 AA AAA: 1:07.19 (+2.29s | 3.3%) 13 30 156 407
50 Free
32.88
32.88
100 Free
36.60
1:09.48
100 Free
1:09.48
Free 200 M 2:44.95 Analysis 12 05/15/2026 BB A: 2:39.79 (+5.16s | 3.1%) 30 92 460 1,000+
Free 800 M 12:17.21 Analysis 12 05/30/2026 BB A: 11:44.19 (+33.02s | 4.5%) 17 31 110 251
50 Free
40.21
40.21
100 Free
44.92
1:25.13
100 Free
1:25.13
150 Free
48.17
2:13.30
200 Free
48.70
3:02.00
100 Free
1:36.87
250 Free
47.70
3:49.70
300 Free
46.57
4:36.27
100 Free
1:34.27
350 Free
47.81
5:24.08
400 Free
44.86
6:08.94
100 Free
1:32.67
450 Free
48.18
6:57.12
500 Free
44.29
7:41.41
100 Free
1:32.47
550 Free
48.77
8:30.18
600 Free
46.46
9:16.64
100 Free
1:35.23
650 Free
48.32
10:04.96
700 Free
47.46
10:52.42
100 Free
1:35.78
750 Free
48.94
11:41.36
800 Free
35.85
12:17.21
100 Free
1:24.79
Back 50 M 38.38 12 05/30/2026 A AA: 36.79 (+1.59s | 4.1%) 17 45 237 729
Back 100 M 1:23.53 Analysis 12 05/30/2026 A AA: 1:20.79 (+2.74s | 3.3%) 22 52 246 739
50 Back
40.16
40.16
100 Back
43.37
1:23.53
100 Back
1:23.53
Back 200 M 3:04.35 Analysis 12 05/30/2026 BB A: 2:58.39 (+5.96s | 3.2%) 25 63 138 528
50 Back
45.19
45.19
100 Back
50.06
1:35.25
100 Back
1:35.25
150 Back
46.53
2:21.78
200 Back
42.57
3:04.35
100 Back
1:29.10
Breast 50 M 50.81 12 05/30/2026 B: 49.79 (+1.02s | 2.0%) 53 209 893 1,000+
Fly 50 M 35.78 12 05/15/2026 A AA: 34.29 (+1.49s | 4.2%) 14 46 242 706
Fly 100 M 1:27.19 Analysis 12 05/30/2026 BB A: 1:22.59 (+4.60s | 5.3%) 24 60 299 882
50 Fly
40.67
40.67
100 Fly
46.52
1:27.19
100 Fly
1:27.19
IM 200 M 3:05.11 Analysis 12 05/15/2026 BB A: 3:00.59 (+4.52s | 2.4%) 31 76 361 1,000+

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