Zhizhi Ji

Age: 10 years old
Age Category: 10 & under
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 30.38 10 12/12/2025 AA AAA: 29.59 (+0.79s | 2.6%) 2 24 147 614
Free 100 Y 1:10.00 10 11/22/2025 A AA: 1:08.29 (+1.71s | 2.4%) 1 36 212 857
50 Free
32.70
32.70
100 Free
37.30
1:10.00
100 Free
1:10.00
Free 200 Y 2:34.89 10 01/24/2026 A AA: 2:30.99 (+3.90s | 2.5%) 3 39 187 799
50 Free
33.93
33.93
100 Free
40.17
1:14.10
100 Free
1:14.10
150 Free
41.09
1:55.19
200 Free
39.70
2:34.89
100 Free
1:20.79
Free 500 Y 7:36.08 10 11/01/2025 BB A: 6:53.39 (+42.69s | 9.4%) 3 59 211 1,000+
50 Free
35.78
35.78
100 Free
44.85
1:20.63
100 Free
1:20.63
200 Free
1:33.53
2:54.16
100 Free
1:33.53
250 Free
47.24
3:41.40
300 Free
47.28
4:28.68
100 Free
1:34.52
350 Free
47.46
5:16.14
400 Free
47.42
6:03.56
100 Free
1:34.88
450 Free
47.52
6:51.08
500 Free
45.00
7:36.08
100 Free
1:32.52
Back 50 Y 35.43 10 11/22/2025 AA AAA: 34.39 (+1.04s | 2.9%) 1 22 121 424
Back 100 Y 1:15.40 10 12/12/2025 AA AAA: 1:14.49 (+0.91s | 1.2%) 1 23 71 371
50 Back
36.86
36.86
100 Back
38.54
1:15.40
100 Back
1:15.40
Breast 50 Y 42.42 10 11/22/2025 A AA: 40.89 (+1.53s | 3.6%) 3 36 195 720
Breast 100 Y 1:34.37 10 10/04/2025 BB A: 1:33.59 (+0.78s | 0.8%) 3 54 270 1,000+
50 Breast
45.43
45.43
100 Breast
48.94
1:34.37
100 Breast
1:34.37
Breast 200 Y 3:04.13 10 01/24/2026 2 2 2 41
50 Breast
43.11
43.11
100 Breast
46.66
1:29.77
100 Breast
1:29.77
150 Breast
48.32
2:18.09
200 Breast
46.04
3:04.13
100 Breast
1:34.36
Fly 50 Y 31.47 10 12/12/2025 AAA AAAA: 31.29 (+0.18s | 0.6%) 1 4 24 72
Fly 100 Y 1:13.60 10 12/12/2025 AAA AAAA: 1:10.89 (+2.71s | 3.7%) 1 11 45 222
50 Fly
32.77
32.77
100 Fly
40.83
1:13.60
100 Fly
1:13.60
Fly 200 Y 2:55.01 10 01/24/2026 1 1 4 18
50 Fly
35.47
35.47
100 Fly
44.70
1:20.17
100 Fly
1:20.17
150 Fly
47.37
2:07.54
200 Fly
47.47
2:55.01
100 Fly
1:34.84
IM 100 Y 1:17.52 10 11/22/2025 AA AAA: 1:14.69 (+2.83s | 3.7%) 1 17 91 308
50 IM
35.19
35.19
100 IM
42.33
1:17.52
100 IM
1:17.52
IM 200 Y 2:47.18 10 01/24/2026 AA AAA: 2:39.99 (+7.19s | 4.3%) 1 20 90 437
50 Fly
36.84
36.84
150 Breast
1:33.02
2:09.86
200 Free
37.32
2:47.18
100 IM
2:10.34

Long course distance

Event Time Age Date Standard Next Standard Wave Aquatics Pacific Northwest Swimming Western Zone USA
Free 50 M 36.71 9 07/24/2025 BB A: 36.59 (+0.12s | 0.3%) 1 17 127 252
Free 100 M 1:28.77 9 07/18/2025 BB A: 1:21.89 (+6.88s | 7.8%) 3 42 277 486
Free 200 M 3:19.47 9 05/02/2025 BB A: 3:00.39 (+19.08s | 9.6%) 3 36 244 458
Back 50 M 43.72 9 07/24/2025 BB A: 43.59 (+0.13s | 0.3%) 1 24 135 250
Back 100 M 1:30.95 9 07/24/2025 A AA: 1:30.09 (+0.86s | 0.9%) 1 13 68 124
Breast 50 M 51.24 9 07/18/2025 BB A: 48.79 (+2.45s | 4.8%) 2 32 193 320
Breast 100 M 1:50.36 9 07/18/2025 BB A: 1:48.39 (+1.97s | 1.8%) 2 31 166 264
Fly 50 M 37.94 9 07/24/2025 AA AAA: 37.29 (+0.65s | 1.7%) 2 7 41 80
Fly 100 M 1:30.16 9 07/24/2025 AA AAA: 1:26.39 (+3.77s | 4.2%) 1 7 33 66

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