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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%) 11 43 189 973
Free 100 Y 1:09.98 Analysis 9 03/25/2026 A AA: 1:08.29 (+1.69s | 2.4%) 8 31 145 765
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%) 7 28 101 495
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 6:38.04 Analysis 9 03/25/2026 A AA: 6:36.19 (+1.85s | 0.5%) 3 16 64 325
50 Free
36.33
36.33
100 Free
40.82
1:17.15
100 Free
1:17.15
150 Free
42.46
1:59.61
200 Free
40.93
2:40.54
100 Free
1:23.39
250 Free
40.13
3:20.67
300 Free
41.68
4:02.35
100 Free
1:21.81
350 Free
39.79
4:42.14
400 Free
39.30
5:21.44
100 Free
1:19.09
450 Free
39.87
6:01.31
500 Free
36.73
6:38.04
100 Free
1:16.60
Back 50 Y 36.35 9 02/26/2026 A AA: 36.19 (+0.16s | 0.4%) 9 35 108 509
Back 100 Y 1:16.42 Analysis 9 02/26/2026 AA AAA: 1:14.49 (+1.93s | 2.5%) 6 22 75 397
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%) 14 33 93 404
Breast 100 Y 1:21.85 Analysis 9 06/28/2026 AAA AAAA: 1:20.19 (+1.66s | 2.0%) 2 5 22 170
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%) 11 46 146 637
Fly 100 Y 1:22.65 Analysis 9 01/16/2026 A AA: 1:20.99 (+1.66s | 2.0%) 8 35 115 580
50 Fly
36.92
36.92
100 Fly
45.73
1:22.65
100 Fly
1:22.65
IM 100 Y 1:17.34 Analysis 9 02/26/2026 AA AAA: 1:14.69 (+2.65s | 3.4%) 5 16 57 247
50 IM
35.47
35.47
100 IM
41.87
1:17.34
100 IM
1:17.34
IM 200 Y 2:39.13 Analysis 9 06/28/2026 AAA AAAA: 2:32.19 (+6.94s | 4.4%) 2 8 29 212
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%) 18 77 291 748
Free 100 M 1:20.05 Analysis 9 06/11/2026 A AA: 1:18.19 (+1.86s | 2.3%) 13 49 189 455
50 Free
38.92
38.92
100 Free
41.13
1:20.05
100 Free
1:20.05
Free 200 M 2:50.64 Analysis 9 05/15/2026 AA AAA: 2:43.49 (+7.15s | 4.2%) 8 29 113 288
50 Free
39.35
39.35
100 Free
45.49
1:24.84
100 Free
1:24.84
150 Free
43.90
2:08.74
200 Free
41.90
2:50.64
100 Free
1:25.80
Free 400 M 5:51.88 Analysis 9 06/11/2026 AA AAA: 5:43.69 (+8.19s | 2.3%) 4 14 53 105
50 Free
40.19
40.19
100 Free
45.47
1:25.66
100 Free
1:25.66
150 Free
45.93
2:11.59
200 Free
45.25
2:56.84
100 Free
1:31.18
250 Free
44.59
3:41.43
300 Free
44.75
4:26.18
100 Free
1:29.34
350 Free
44.18
5:10.36
400 Free
41.52
5:51.88
100 Free
1:25.70
Back 50 M 41.71 9 05/15/2026 A AA: 41.59 (+0.12s | 0.3%) 12 43 124 334
Back 100 M 1:28.01 Analysis 9 06/11/2026 AA AAA: 1:25.59 (+2.42s | 2.7%) 10 26 72 177
50 Back
42.55
42.55
100 Back
45.46
1:28.01
100 Back
1:28.01
Breast 50 M 46.96 9 05/15/2026 A AA: 46.49 (+0.47s | 1.0%) 10 30 99 272
Breast 100 M 1:38.11 Analysis 9 06/11/2026 AA AAA: 1:38.09 (+0.02s | 0.0%) 6 13 43 116
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%) 12 49 166 441
Fly 100 M 1:38.97 Analysis 9 06/11/2026 BB A: 1:37.99 (+0.98s | 1.0%) 10 50 169 446
50 Fly
43.80
43.80
100 Fly
55.17
1:38.97
100 Fly
1:38.97
IM 200 M 3:06.69 Analysis 9 06/11/2026 AA AAA: 3:04.19 (+2.50s | 1.3%) 6 17 63 164
50 Fly
40.95
40.95
100 Back
49.28
1:30.23
100 IM
1:30.23
150 Breast
54.57
2:24.80
200 Free
41.89
3:06.69
100 IM
1:36.46

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.