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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%) 20 98 376 1,000+
Free 100 Y 1:02.49 Analysis 12 02/13/2026 BB A: 1:01.29 (+1.20s | 1.9%) 30 120 447 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 Analysis 12 10/17/2025 BB A: 2:13.69 (+8.61s | 6.1%) 40 131 557 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 Analysis 12 10/17/2025 BB A: 5:59.99 (+27.06s | 7.0%) 40 138 538 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%) 56 272 969 1,000+
Back 100 Y 1:16.82 Analysis 12 11/01/2025 B BB: 1:15.69 (+1.13s | 1.5%) 47 225 801 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%) 48 207 666 1,000+
Breast 100 Y 1:27.24 Analysis 12 02/13/2026 B BB: 1:25.49 (+1.75s | 2.0%) 45 195 647 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%) 40 146 481 1,000+
Fly 100 Y 1:22.23 Analysis 12 10/17/2025 B BB: 1:16.09 (+6.14s | 7.5%) 59 247 795 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 Analysis 12 11/14/2025 B BB: 1:15.89 (+0.01s | 0.0%) 49 203 693 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 Analysis 12 11/14/2025 B BB: 2:45.79 (+2.91s | 1.7%) 62 231 823 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 Analysis 12 05/17/2024 B BB: 1:16.19 (+1.39s | 1.8%) 5 52 297 1,000+
Free 200 M 2:48.79 Analysis 12 05/17/2024 B BB: 2:46.39 (+2.40s | 1.4%) 3 37 247 1,000+
Back 50 M 41.92 12 05/17/2024 B BB: 41.09 (+0.83s | 2.0%) 6 42 292 1,000+
Breast 50 M 47.35 12 05/17/2024 B BB: 45.89 (+1.46s | 3.1%) 3 31 225 1,000+
Fly 50 M 38.60 12 05/17/2024 BB A: 35.29 (+3.31s | 8.6%) 5 27 196 1,000+
Fly 100 M 1:47.72 Analysis 12 05/17/2024 B: 1:35.09 (+12.63s | 11.7%) 3 39 281 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.