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Mandy Du

Age: 9 years old
Age Category: 10 & under
Team: Tac Titans | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tac Titans North Carolina Swimming Southern Zone USA
Free 50 Y 31.79 9 03/25/2026 A AA: 30.89 (+0.90s | 2.8%) 9 35 170 901
Free 100 Y 1:09.98 Analysis 9 03/25/2026 A AA: 1:08.29 (+1.69s | 2.4%) 9 25 127 709
50 Free
33.47
33.47
100 Free
36.51
1:09.98
100 Free
1:09.98
Free 200 Y 2:29.98 Analysis 9 03/25/2026 AA AAA: 2:23.59 (+6.39s | 4.3%) 6 19 88 450
50 Free
34.75
34.75
100 Free
38.40
1:13.15
100 Free
1:13.15
150 Free
40.28
1:53.43
200 Free
36.55
2:29.98
100 Free
1:16.83
Free 500 Y 6:21.17 Analysis 9 07/31/2026 AA AAA: 6:18.99 (+2.18s | 0.6%) 2 9 40 213
50 Free
34.93
34.93
100 Free
38.60
1:13.53
100 Free
1:13.53
150 Free
39.51
1:53.04
200 Free
39.32
2:32.36
100 Free
1:18.83
250 Free
38.53
3:10.89
300 Free
38.93
3:49.82
100 Free
1:17.46
350 Free
38.51
4:28.33
400 Free
38.71
5:07.04
100 Free
1:17.22
450 Free
38.13
5:45.17
500 Free
36.00
6:21.17
100 Free
1:14.13
Back 50 Y 36.35 9 02/26/2026 A AA: 36.19 (+0.16s | 0.4%) 9 28 92 457
Back 100 Y 1:16.42 Analysis 9 02/26/2026 AA AAA: 1:14.49 (+1.93s | 2.5%) 5 15 64 364
50 Back
37.14
37.14
100 Back
39.28
1:16.42
100 Back
1:16.42
Breast 50 Y 41.56 9 12/19/2025 A AA: 40.89 (+0.67s | 1.6%) 13 28 74 350
Breast 100 Y 1:21.85 Analysis 9 06/28/2026 AAA AAAA: 1:20.19 (+1.66s | 2.0%) 1 4 22 164
50 Breast
39.10
39.10
100 Breast
42.75
1:21.85
100 Breast
1:21.85
Fly 50 Y 36.08 9 03/25/2026 A AA: 35.09 (+0.99s | 2.7%) 10 35 122 566
Fly 100 Y 1:21.46 Analysis 9 07/31/2026 A AA: 1:20.99 (+0.47s | 0.6%) 7 25 85 478
50 Fly
36.52
36.52
100 Fly
44.94
1:21.46
100 Fly
1:21.46
IM 100 Y 1:16.36 Analysis 9 07/31/2026 AA AAA: 1:14.69 (+1.67s | 2.2%) 6 11 36 157
50 IM
35.11
35.11
100 IM
41.25
1:16.36
100 IM
1:16.36
IM 200 Y 2:39.13 Analysis 9 06/28/2026 AAA AAAA: 2:32.19 (+6.94s | 4.4%) 2 7 30 205
50 Fly
35.41
35.41
100 Back
41.70
1:17.11
100 IM
1:17.11
150 Breast
46.67
2:03.78
200 Free
35.35
2:39.13
100 IM
1:22.02

Long course distance

Event Time Age Date Standard Next Standard Tac Titans North Carolina Swimming Southern Zone USA
Free 50 M 36.76 9 05/15/2026 BB A: 36.59 (+0.17s | 0.5%) 17 60 282 857
Free 100 M 1:17.81 Analysis 9 07/16/2026 AA AAA: 1:14.49 (+3.32s | 4.3%) 8 26 126 386
50 Free
37.23
37.23
100 Free
40.58
1:17.81
100 Free
1:17.81
Free 200 M 2:46.17 Analysis 9 07/16/2026 AA AAA: 2:43.49 (+2.68s | 1.6%) 7 20 77 236
50 Free
38.33
38.33
100 Free
43.47
1:21.80
100 Free
1:21.80
150 Free
43.81
2:05.61
200 Free
40.56
2:46.17
100 Free
1:24.37
Free 400 M 5:47.06 Analysis 9 07/16/2026 AA AAA: 5:43.69 (+3.37s | 1.0%) 4 11 50 119
50 Free
39.43
39.43
100 Free
43.85
1:23.28
100 Free
1:23.28
150 Free
44.54
2:07.82
200 Free
44.59
2:52.41
100 Free
1:29.13
250 Free
41.76
3:34.17
300 Free
47.49
4:21.66
100 Free
1:29.25
350 Free
43.22
5:04.88
400 Free
42.18
5:47.06
100 Free
1:25.40
Back 50 M 40.43 9 07/16/2026 AA AAA: 39.49 (+0.94s | 2.3%) 6 21 79 263
Back 100 M 1:27.26 Analysis 9 07/16/2026 AA AAA: 1:25.59 (+1.67s | 1.9%) 5 24 74 224
50 Back
42.41
42.41
100 Back
44.85
1:27.26
100 Back
1:27.26
Breast 50 M 44.97 9 07/16/2026 AA AAA: 44.29 (+0.68s | 1.5%) 6 16 54 155
Breast 100 M 1:38.11 Analysis 9 06/11/2026 AA AAA: 1:38.09 (+0.02s | 0.0%) 5 16 49 152
50 Breast
46.67
46.67
100 Breast
51.44
1:38.11
100 Breast
1:38.11
Fly 50 M 40.35 9 06/11/2026 A AA: 39.49 (+0.86s | 2.1%) 11 44 167 531
Fly 100 M 1:38.97 Analysis 9 06/11/2026 BB A: 1:37.99 (+0.98s | 1.0%) 8 43 156 506
50 Fly
43.80
43.80
100 Fly
55.17
1:38.97
100 Fly
1:38.97
IM 200 M 3:04.11 Analysis 9 07/16/2026 AAA AAAA: 2:55.29 (+8.82s | 4.8%) 4 11 48 155
50 Fly
41.37
41.37
100 Back
47.17
1:28.54
100 IM
1:28.54
150 Breast
54.04
2:22.58
200 Free
41.53
3:04.11
100 IM
1:35.57

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