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Mizuki Williams

Age: 17 years old
Age Category: 17-18
Team: Piedmont Swim Team | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Piedmont Swim Team Pacific Swimming Western Zone USA
Free 50 Y 26.40 16 07/18/2025 A AA: 25.79 (+0.61s | 2.3%) 4 190 985 1,000+
Free 100 Y 56.34 Analysis 16 04/02/2025 A AA: 55.89 (+0.45s | 0.8%) 3 159 795 1,000+
50 Free
27.32
27.32
100 Free
29.02
56.34
100 Free
56.34
Free 200 Y 1:58.74 Analysis 16 07/05/2024 AA AAA: 1:55.69 (+3.05s | 2.6%) 1 88 438 1,000+
Free 500 Y 5:20.66 Analysis 16 11/07/2025 AA AAA: 5:11.59 (+9.07s | 2.8%) 1 73 360 1,000+
50 Free
29.63
29.63
100 Free
31.60
1:01.23
100 Free
1:01.23
150 Free
32.34
1:33.57
200 Free
32.45
2:06.02
100 Free
1:04.79
250 Free
32.61
2:38.63
300 Free
32.81
3:11.44
100 Free
1:05.42
350 Free
32.66
3:44.10
400 Free
32.73
4:16.83
100 Free
1:05.39
450 Free
32.33
4:49.16
500 Free
31.50
5:20.66
100 Free
1:03.83
Free 1000 Y 11:31.07 Analysis 16 09/20/2025 A AA: 11:18.59 (+12.48s | 1.8%) 2 75 315 891
50 Free
30.79
30.79
100 Free
33.36
1:04.15
100 Free
1:04.15
150 Free
34.50
1:38.65
200 Free
34.71
2:13.36
100 Free
1:09.21
250 Free
35.16
2:48.52
300 Free
35.14
3:23.66
100 Free
1:10.30
350 Free
35.04
3:58.70
400 Free
35.01
4:33.71
100 Free
1:10.05
450 Free
34.95
5:08.66
500 Free
35.67
5:44.33
100 Free
1:10.62
550 Free
35.30
6:19.63
600 Free
34.93
6:54.56
100 Free
1:10.23
650 Free
35.43
7:29.99
700 Free
35.61
8:05.60
100 Free
1:11.04
750 Free
35.31
8:40.91
800 Free
34.42
9:15.33
100 Free
1:09.73
850 Free
34.55
9:49.88
900 Free
34.40
10:24.28
100 Free
1:08.95
950 Free
34.34
10:58.62
1000 Free
32.45
11:31.07
100 Free
1:06.79
Free 1650 Y 18:52.00 Analysis 16 04/02/2025 A AA: 18:43.09 (+8.91s | 0.8%) 1 46 209 552
50 Free
30.91
30.91
100 Free
33.68
1:04.59
100 Free
1:04.59
150 Free
34.26
1:38.85
200 Free
34.87
2:13.72
100 Free
1:09.13
250 Free
34.59
2:48.31
300 Free
34.37
3:22.68
100 Free
1:08.96
350 Free
34.53
3:57.21
400 Free
35.00
4:32.21
100 Free
1:09.53
450 Free
34.40
5:06.61
500 Free
34.75
5:41.36
100 Free
1:09.15
550 Free
34.82
6:16.18
600 Free
34.53
6:50.71
100 Free
1:09.35
650 Free
35.10
7:25.81
700 Free
34.95
8:00.76
100 Free
1:10.05
750 Free
34.14
8:34.90
800 Free
34.56
9:09.46
100 Free
1:08.70
850 Free
34.44
9:43.90
900 Free
34.16
10:18.06
100 Free
1:08.60
950 Free
34.48
10:52.54
1000 Free
34.19
11:26.73
100 Free
1:08.67
1050 Free
34.44
12:01.17
1100 Free
34.31
12:35.48
100 Free
1:08.75
1150 Free
34.47
13:09.95
1200 Free
34.35
13:44.30
100 Free
1:08.82
1250 Free
34.01
14:18.31
1300 Free
34.63
14:52.94
100 Free
1:08.64
1350 Free
34.85
15:27.79
1400 Free
34.13
16:01.92
100 Free
1:08.98
1450 Free
34.28
16:36.20
1500 Free
33.90
17:10.10
100 Free
1:08.18
1550 Free
34.26
17:44.36
1600 Free
34.34
18:18.70
100 Free
1:08.60
1650 Free
33.30
18:52.00
Back 50 Y 33.94 16 03/26/2022 5 184 938 1,000+
Back 100 Y 1:09.13 Analysis 16 03/09/2024 B BB: 1:08.09 (+1.04s | 1.5%) 4 248 1,000+ 1,000+
50 Back
34.02
34.02
100 Back
35.11
1:09.13
100 Back
1:09.13
Back 200 Y 2:22.03 Analysis 16 02/15/2025 BB A: 2:16.09 (+5.94s | 4.2%) 1 134 685 1,000+
50 Back
33.92
33.92
100 Back
36.12
1:10.04
100 Back
1:10.04
150 Back
37.19
1:47.23
200 Back
34.80
2:22.03
100 Back
1:11.99
Breast 50 Y 39.97 16 03/26/2022 8 217 799 1,000+
Breast 100 Y 1:13.37 Analysis 16 07/18/2025 BB A: 1:12.69 (+0.68s | 0.9%) 4 142 626 1,000+
Breast 200 Y 2:38.47 Analysis 16 01/25/2025 BB A: 2:38.29 (+0.18s | 0.1%) 3 108 456 1,000+
50 Breast
36.61
36.61
100 Breast
40.95
1:17.56
100 Breast
1:17.56
150 Breast
41.38
1:58.94
200 Breast
39.53
2:38.47
100 Breast
1:20.91
Fly 50 Y 31.58 16 09/17/2022 3 178 830 1,000+
Fly 100 Y 1:00.46 Analysis 16 10/18/2025 A AA: 1:00.39 (+0.07s | 0.1%) 2 104 454 1,000+
Fly 200 Y 2:25.28 Analysis 16 12/14/2024 BB A: 2:19.49 (+5.79s | 4.0%) 5 98 469 1,000+
IM 200 Y 2:14.51 Analysis 16 07/18/2025 A AA: 2:14.39 (+0.12s | 0.1%) 1 87 408 1,000+
IM 400 Y 4:46.54 Analysis 16 11/07/2025 AA AAA: 4:35.49 (+11.05s | 3.9%) 1 68 288 847
50 Fly
29.24
29.24
100 Fly
33.20
1:02.44
100 Fly
1:02.44
150 Back
37.52
1:39.96
200 Back
38.12
2:18.08
100 Back
1:15.64
250 Breast
40.36
2:58.44
300 Breast
41.07
3:39.51
100 Breast
1:21.43
350 Free
33.98
4:13.49
400 Free
33.05
4:46.54
100 Free
1:07.03

Long course distance

Event Time Age Date Standard Next Standard Piedmont Swim Team Pacific Swimming Western Zone USA
Free 50 M 31.14 16 06/21/2024 BB A: 30.69 (+0.45s | 1.4%) 4 238 1,000+ 1,000+
Free 100 M 1:04.83 Analysis 16 04/19/2024 A AA: 1:03.89 (+0.94s | 1.4%) 1 142 655 1,000+
Free 200 M 2:18.65 Analysis 16 06/21/2024 A AA: 2:17.69 (+0.96s | 0.7%) 1 93 446 1,000+
Free 400 M 4:55.38 Analysis 16 06/20/2025 A AA: 4:50.29 (+5.09s | 1.7%) 1 78 375 842
50 Free
34.12
34.12
100 Free
36.28
1:10.40
100 Free
1:10.40
150 Free
37.91
1:48.31
200 Free
37.71
2:26.02
100 Free
1:15.62
250 Free
38.12
3:04.14
300 Free
37.91
3:42.05
100 Free
1:16.03
350 Free
37.59
4:19.64
400 Free
35.74
4:55.38
100 Free
1:13.33
Free 800 M 10:13.01 Analysis 16 06/20/2025 A AA: 9:59.89 (+13.12s | 2.1%) 1 46 239 518
50 Free
33.88
33.88
100 Free
37.11
1:10.99
100 Free
1:10.99
150 Free
38.39
1:49.38
200 Free
38.31
2:27.69
100 Free
1:16.70
250 Free
39.00
3:06.69
300 Free
39.19
3:45.88
100 Free
1:18.19
350 Free
39.59
4:25.47
400 Free
39.66
5:05.13
100 Free
1:19.25
450 Free
39.12
5:44.25
500 Free
38.92
6:23.17
100 Free
1:18.04
550 Free
40.39
7:03.56
600 Free
39.06
7:42.62
100 Free
1:19.45
650 Free
39.63
8:22.25
700 Free
37.56
8:59.81
100 Free
1:17.19
750 Free
37.55
9:37.36
800 Free
35.65
10:13.01
100 Free
1:13.20
Back 100 M 1:21.55 Analysis 16 04/19/2024 B BB: 1:19.79 (+1.76s | 2.2%) 4 223 923 1,000+
Back 200 M 2:45.88 Analysis 16 06/20/2025 BB A: 2:39.19 (+6.69s | 4.0%) 1 118 534 1,000+
50 Back
39.58
39.58
100 Back
41.60
1:21.18
100 Back
1:21.18
150 Back
43.08
2:04.26
200 Back
41.62
2:45.88
100 Back
1:24.70
Breast 50 M 49.70 16 05/18/2019 1 146 606 1,000+
Breast 100 M 1:33.62 Analysis 16 05/19/2023 B BB: 1:30.49 (+3.13s | 3.3%) 5 213 802 1,000+
Breast 200 M 3:06.71 Analysis 16 05/10/2025 BB A: 2:59.99 (+6.72s | 3.6%) 2 98 413 872
Fly 100 M 1:13.24 Analysis 16 05/10/2025 BB A: 1:11.69 (+1.55s | 2.1%) 2 119 564 1,000+
IM 200 M 2:39.73 Analysis 16 06/20/2025 A AA: 2:35.49 (+4.24s | 2.7%) 1 109 502 1,000+
50 Fly
33.74
33.74
100 Back
42.97
1:16.71
100 IM
1:16.71
150 Breast
46.25
2:02.96
200 Free
36.77
2:39.73
100 IM
1:23.02
IM 400 M 5:43.72 Analysis 16 06/20/2025 BB A: 5:43.09 (+0.63s | 0.2%) 1 74 342 762

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