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Robert Jefferson

Age: 11 years old
Age Category: 11-12
Team: Mission Aurora Colorado Swimmi | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mission Aurora Colorado Swimmi Colorado Swimming Western Zone USA
Free 50 Y 28.90 11 03/13/2026 BB A: 28.09 (+0.81s | 2.8%) 4 62 621 1,000+
Free 100 Y 1:07.31 Analysis 11 12/12/2025 B BB: 1:06.39 (+0.92s | 1.4%) 4 85 880 1,000+
50 Free
30.86
30.86
50 Free
30.86
100 Free
36.45
1:07.31
50 Free
36.45
Free 200 Y 2:30.49 Analysis 11 01/23/2026 B BB: 2:24.89 (+5.60s | 3.7%) 4 80 786 1,000+
50 Free
31.70
31.70
100 Free
37.36
1:09.06
100 Free
1:09.06
150 Free
41.31
1:50.37
200 Free
40.12
2:30.49
100 Free
1:21.43
Free 500 Y 6:39.91 Analysis 11 12/12/2025 B BB: 6:29.99 (+9.92s | 2.5%) 3 48 515 1,000+
50 Free
3:53.28
3:53.28
50 Free
3:53.28
100 Free
41.45
4:34.73
50 Free
41.45
150 Free
41.98
5:16.71
50 Free
41.98
250 Free
1:23.20
6:39.91
50 Free
1:23.20
Back 50 Y 36.04 11 03/13/2026 B BB: 35.59 (+0.45s | 1.2%) 4 93 764 1,000+
Back 100 Y 1:16.44 Analysis 11 01/09/2026 B BB: 1:15.69 (+0.75s | 1.0%) 4 72 612 1,000+
50 Back
36.60
36.60
100 Back
39.84
1:16.44
100 Back
1:16.44
Breast 50 Y 40.53 11 01/09/2026 B BB: 40.09 (+0.44s | 1.1%) 4 71 669 1,000+
Breast 100 Y 1:27.55 Analysis 11 12/12/2025 B BB: 1:25.49 (+2.06s | 2.4%) 2 50 621 1,000+
50 Breast
40.91
40.91
100 Breast
46.64
1:27.55
100 Breast
1:27.55
Breast 200 Y 3:00.93 Analysis 11 03/13/2026 BB A: 2:48.39 (+12.54s | 6.9%) 2 22 196 751
50 Breast
41.27
41.27
100 Breast
47.17
1:28.44
100 Breast
1:28.44
150 Breast
46.79
2:15.23
200 Breast
45.70
3:00.93
100 Breast
1:32.49
Fly 50 Y 33.60 11 01/23/2026 BB A: 31.19 (+2.41s | 7.2%) 1 50 540 1,000+
Fly 100 Y 1:13.38 Analysis 11 03/13/2026 BB A: 1:09.29 (+4.09s | 5.6%) 3 29 359 1,000+
50 Fly
34.58
34.58
100 Fly
38.80
1:13.38
100 Fly
1:13.38
IM 100 Y 1:16.06 Analysis 11 01/09/2026 B BB: 1:15.89 (+0.17s | 0.2%) 4 51 562 1,000+
50 IM
35.00
35.00
100 IM
41.05
1:16.05
100 IM
1:16.05
IM 200 Y 2:47.19 Analysis 11 01/09/2026 B BB: 2:45.79 (+1.40s | 0.8%) 4 55 637 1,000+
50 Fly
35.93
35.93
100 Back
43.05
1:18.98
100 IM
1:18.98
150 Breast
50.32
2:09.30
200 Free
37.89
2:47.19
100 IM
1:28.21

Long course distance

Event Time Age Date Standard Next Standard Mission Aurora Colorado Swimmi Colorado Swimming Western Zone USA
Free 50 M 32.79 11 04/12/2026 BB A: 32.09 (+0.70s | 2.1%) 4 51 510 1,000+
Free 100 M 1:15.40 Analysis 11 05/15/2026 BB A: 1:10.39 (+5.01s | 6.6%) 4 68 653 1,000+
Free 200 M 2:38.82 Analysis 11 06/12/2026 BB A: 2:33.59 (+5.23s | 3.3%) 4 40 436 1,000+
50 Free
35.81
35.81
100 Free
39.06
1:14.87
100 Free
1:14.87
150 Free
41.59
1:56.46
200 Free
42.36
2:38.82
100 Free
1:23.95
Free 400 M 5:51.61 Analysis 11 06/12/2026 BB A: 5:26.69 (+24.92s | 7.1%) 4 51 453 1,000+
50 Free
37.55
37.55
100 Free
42.08
1:19.63
100 Free
1:19.63
150 Free
44.97
2:04.60
200 Free
45.40
2:50.00
100 Free
1:30.37
250 Free
46.13
3:36.13
300 Free
44.28
4:20.41
100 Free
1:30.41
350 Free
46.47
5:06.88
400 Free
44.73
5:51.61
100 Free
1:31.20
Back 50 M 40.10 11 07/25/2025 BB A: 37.69 (+2.41s | 6.0%) 4 75 578 1,000+
Back 100 M 1:32.33 Analysis 11 04/24/2026 B BB: 1:29.59 (+2.74s | 3.0%) 4 107 801 1,000+
Breast 50 M 44.65 11 06/12/2026 BB A: 41.99 (+2.66s | 6.0%) 3 52 497 1,000+
Breast 100 M 1:40.46 Analysis 11 04/24/2026 B BB: 1:39.59 (+0.87s | 0.9%) 3 55 574 1,000+
50 Breast
46.43
46.43
100 Breast
54.03
1:40.46
100 Breast
1:40.46
Fly 50 M 35.15 11 06/12/2026 A AA: 33.59 (+1.56s | 4.4%) 2 30 299 915
Fly 100 M 1:28.23 Analysis 11 04/24/2026 B BB: 1:27.29 (+0.94s | 1.1%) 3 44 472 1,000+
IM 200 M 3:00.45 Analysis 11 06/12/2026 BB A: 2:53.69 (+6.76s | 3.7%) 4 32 421 1,000+
50 Fly
37.15
37.15
100 Back
47.91
1:25.06
100 IM
1:25.06
150 Breast
55.20
2:20.26
200 Free
40.19
3:00.45
100 IM
1:35.39
IM 400 M 6:40.80 Analysis 11 05/15/2026 BB A: 6:15.39 (+25.41s | 6.3%) 3 30 193 519
50 Fly
41.78
41.78
100 Fly
53.16
1:34.94
100 Fly
1:34.94
150 Back
50.42
2:25.36
200 Back
50.49
3:15.85
100 Back
1:40.91
250 Breast
55.72
4:11.57
300 Breast
59.22
5:10.79
100 Breast
1:54.94
350 Free
43.90
5:54.69
400 Free
46.11
6:40.80
100 Free
1:30.01

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