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Dallas Duncan

Age: 12 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 27.95 12 02/13/2026 A AA: 26.99 (+0.96s | 3.4%) 26 133 482 1,000+
Free 100 Y 1:02.49 12 02/13/2026 BB A: 1:01.29 (+1.20s | 1.9%) 38 155 564 1,000+
50 Free
30.14
30.14
100 Free
32.35
1:02.49
100 Free
1:02.49
Free 200 Y 2:22.30 12 10/17/2025 BB A: 2:13.69 (+8.61s | 6.1%) 44 168 694 1,000+
50 Free
31.95
31.95
100 Free
37.79
1:09.74
100 Free
1:09.74
150 Free
37.71
1:47.45
200 Free
34.85
2:22.30
100 Free
1:12.56
Free 500 Y 6:27.05 12 10/17/2025 BB A: 5:59.99 (+27.06s | 7.0%) 46 183 663 1,000+
50 Free
31.66
31.66
100 Free
36.06
1:07.72
100 Free
1:07.72
150 Free
39.60
1:47.32
200 Free
36.75
2:24.07
100 Free
1:16.35
250 Free
38.46
3:02.53
300 Free
42.42
3:44.95
100 Free
1:20.88
350 Free
40.64
4:25.59
400 Free
42.40
5:07.99
100 Free
1:23.04
450 Free
40.15
5:48.14
500 Free
38.91
6:27.05
100 Free
1:19.06
Back 50 Y 35.99 12 11/14/2025 B BB: 35.59 (+0.40s | 1.1%) 56 299 1,000+ 1,000+
Back 100 Y 1:16.82 12 11/01/2025 B BB: 1:15.69 (+1.13s | 1.5%) 49 249 917 1,000+
50 Back
37.41
37.41
100 Back
39.41
1:16.82
100 Back
1:16.82
Breast 50 Y 39.86 12 02/13/2026 BB A: 36.69 (+3.17s | 8.0%) 54 250 802 1,000+
Breast 100 Y 1:27.24 12 02/13/2026 B BB: 1:25.49 (+1.75s | 2.0%) 54 237 781 1,000+
50 Breast
41.17
41.17
100 Breast
46.07
1:27.24
100 Breast
1:27.24
Fly 50 Y 32.25 12 02/13/2026 BB A: 31.19 (+1.06s | 3.3%) 47 175 566 1,000+
Fly 100 Y 1:22.23 12 10/17/2025 B BB: 1:16.09 (+6.14s | 7.5%) 64 281 904 1,000+
50 Fly
34.89
34.89
100 Fly
47.34
1:22.23
100 Fly
1:22.23
IM 100 Y 1:15.90 12 11/14/2025 B BB: 1:15.89 (+0.01s | 0.0%) 55 239 822 1,000+
50 IM
34.62
34.62
100 IM
41.28
1:15.90
100 IM
1:15.90
IM 200 Y 2:48.70 12 11/14/2025 B BB: 2:45.79 (+2.91s | 1.7%) 69 265 959 1,000+
50 Fly
33.61
33.61
100 Back
43.26
1:16.87
100 IM
1:16.87
150 Breast
54.89
2:11.76
200 Free
36.94
2:48.70
100 IM
1:31.83

Long course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 100 M 1:17.58 10 05/17/2024 B BB: 1:16.19 (+1.39s | 1.8%) 5 22 100 1,000+
Free 200 M 2:48.79 10 05/17/2024 B BB: 2:46.39 (+2.40s | 1.4%) 3 12 74 965
Back 50 M 41.92 10 05/17/2024 B BB: 41.09 (+0.83s | 2.0%) 6 22 113 1,000+
Breast 50 M 47.35 10 05/17/2024 B BB: 45.89 (+1.46s | 3.1%) 3 16 81 966
Fly 50 M 38.60 10 05/17/2024 BB A: 35.29 (+3.31s | 8.6%) 5 14 78 864
Fly 100 M 1:47.72 10 05/17/2024 B: 1:35.09 (+12.63s | 11.7%) 3 23 111 1,000+

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