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Zhiyuan Cui

Age: 15 years old
Age Category: 15-16
Team: Wave Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Wave Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 Y 25.30 15 08/01/2026 BB A: 24.19 (+1.11s | 4.4%) 17 183 1,000+ 1,000+
Free 100 Y 56.72 Analysis 15 12/12/2025 BB A: 53.19 (+3.53s | 6.2%) 17 216 1,000+ 1,000+
Free 200 Y 2:02.34 Analysis 15 01/24/2026 BB A: 1:56.59 (+5.75s | 4.7%) 11 166 1,000+ 1,000+
50 Free
28.02
28.02
100 Free
31.13
59.15
100 Free
59.15
150 Free
31.37
1:30.52
200 Free
31.82
2:02.34
100 Free
1:03.19
Free 500 Y 5:44.18 Analysis 15 11/01/2025 B BB: 5:42.09 (+2.09s | 0.6%) 8 167 1,000+ 1,000+
50 Free
29.24
29.24
100 Free
33.58
1:02.82
100 Free
1:02.82
150 Free
34.51
1:37.33
200 Free
34.75
2:12.08
100 Free
1:09.26
250 Free
35.07
2:47.15
300 Free
35.29
3:22.44
100 Free
1:10.36
350 Free
35.80
3:58.24
400 Free
35.38
4:33.62
100 Free
1:11.18
450 Free
36.30
5:09.92
500 Free
34.26
5:44.18
100 Free
1:10.56
Back 50 Y 32.08 15 08/01/2026 B: 31.79 (+0.29s | 0.9%) 20 213 1,000+ 1,000+
Back 100 Y 1:10.56 Analysis 15 11/01/2025 B: 1:07.49 (+3.07s | 4.4%) 16 259 1,000+ 1,000+
50 Back
34.47
34.47
100 Back
36.09
1:10.56
100 Back
1:10.56
Back 200 Y 2:33.78 Analysis 15 02/14/2025 B: 2:27.59 (+6.19s | 4.0%) 12 193 1,000+ 1,000+
50 Back
36.37
36.37
100 Back
38.78
1:15.15
100 Back
1:15.15
150 Back
39.64
1:54.79
200 Back
38.99
2:33.78
100 Back
1:18.63
Breast 50 Y 30.47 15 08/01/2026 A AA: 30.09 (+0.38s | 1.2%) 6 59 378 1,000+
Breast 100 Y 1:06.25 Analysis 15 03/19/2026 BB A: 1:05.89 (+0.36s | 0.5%) 6 77 620 1,000+
50 Breast
31.27
31.27
100 Breast
34.98
1:06.25
100 Breast
1:06.25
Breast 200 Y 2:24.35 Analysis 15 03/19/2026 BB A: 2:23.19 (+1.16s | 0.8%) 5 62 480 1,000+
50 Breast
32.68
32.68
100 Breast
37.38
1:10.06
100 Breast
1:10.06
150 Breast
37.57
1:47.63
200 Breast
36.72
2:24.35
100 Breast
1:14.29
Fly 50 Y 28.03 15 08/01/2026 BB A: 27.09 (+0.94s | 3.4%) 14 150 939 1,000+
Fly 100 Y 1:00.69 Analysis 15 03/19/2026 BB A: 57.59 (+3.10s | 5.1%) 12 133 1,000+ 1,000+
50 Fly
28.13
28.13
100 Fly
32.56
1:00.69
100 Fly
1:00.69
Fly 200 Y 2:41.73 Analysis 15 02/14/2025 B: 2:30.19 (+11.54s | 7.1%) 12 149 1,000+ 1,000+
50 Fly
32.99
32.99
100 Fly
39.32
1:12.31
100 Fly
1:12.31
150 Fly
43.73
1:56.04
200 Fly
45.69
2:41.73
100 Fly
1:29.42
IM 200 Y 2:14.69 Analysis 15 03/19/2026 BB A: 2:09.39 (+5.30s | 3.9%) 8 134 1,000+ 1,000+
50 Fly
29.06
29.06
100 Back
37.46
1:06.52
100 IM
1:06.52
150 Breast
36.72
1:43.24
200 Free
31.45
2:14.69
100 IM
1:08.17
IM 400 Y 4:53.19 Analysis 15 12/12/2025 BB A: 4:36.19 (+17.00s | 5.8%) 7 107 805 1,000+
50 Fly
29.18
29.18
100 Fly
35.87
1:05.05
100 Fly
1:05.05
150 Back
38.78
1:43.83
200 Back
37.32
2:21.15
100 Back
1:16.10
250 Breast
40.20
3:01.35
300 Breast
41.33
3:42.68
100 Breast
1:21.53
350 Free
36.00
4:18.68
400 Free
34.51
4:53.19
100 Free
1:10.51

Long course distance

Event Time Age Date Standard Next Standard Wave Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 29.48 15 07/17/2025 BB A: 28.19 (+1.29s | 4.4%) 18 217 1,000+ 1,000+
Free 100 M 1:03.46 Analysis 15 05/01/2026 BB A: 1:01.49 (+1.97s | 3.1%) 11 166 1,000+ 1,000+
Free 200 M 2:27.47 Analysis 15 06/06/2026 B BB: 2:25.39 (+2.08s | 1.4%) 12 190 1,000+ 1,000+
Free 400 M 5:18.71 Analysis 15 06/27/2025 B BB: 5:10.19 (+8.52s | 2.7%) 9 154 1,000+ 1,000+
Back 50 M 38.48 15 07/11/2025 B: 37.79 (+0.69s | 1.8%) 14 185 1,000+ 1,000+
Breast 50 M 33.77 15 07/16/2026 AA AAA: 32.79 (+0.98s | 2.9%) 5 34 280 729
Breast 100 M 1:13.24 Analysis 15 06/06/2026 AA AAA: 1:10.29 (+2.95s | 4.0%) 4 34 281 726
Breast 200 M 2:41.02 Analysis 15 06/06/2026 A AA: 2:39.79 (+1.23s | 0.8%) 4 29 239 631
Fly 50 M 31.86 15 05/01/2026 BB A: 30.59 (+1.27s | 4.0%) 13 144 1,000+ 1,000+
Fly 100 M 1:14.03 Analysis 15 06/06/2026 B BB: 1:11.29 (+2.74s | 3.7%) 11 161 1,000+ 1,000+
IM 200 M 2:45.28 Analysis 15 06/27/2025 B BB: 2:43.59 (+1.69s | 1.0%) 13 179 1,000+ 1,000+
IM 400 M 5:31.93 Analysis 15 05/01/2026 BB A: 5:21.19 (+10.74s | 3.2%) 7 72 619 1,000+

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