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Jonathon Xu

Age: 17 years old
Age Category: 17-18
Team: Life Time Michigan Swim Team | Michigan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Life Time Michigan Swim Team Michigan Swimming Central Zone USA
Free 50 Y 24.51 17 11/15/2025 BB A: 23.59 (+0.92s | 3.8%) 1 128 720 1,000+
Free 100 Y 53.68 Analysis 17 09/20/2025 BB A: 51.69 (+1.99s | 3.7%) 1 127 706 1,000+
50 Free
26.08
26.08
100 Free
27.60
53.68
100 Free
53.68
Free 200 Y 1:55.89 Analysis 17 03/07/2026 BB A: 1:54.49 (+1.40s | 1.2%) 1 79 451 1,000+
50 Free
25.89
25.89
100 Free
29.80
55.69
100 Free
55.69
150 Free
30.38
1:26.07
200 Free
29.82
1:55.89
100 Free
1:00.20
Free 500 Y 5:25.39 Analysis 17 10/04/2025 BB A: 5:11.39 (+14.00s | 4.3%) 1 51 278 1,000+
50 Free
27.82
27.82
100 Free
31.79
59.61
100 Free
59.61
150 Free
33.04
1:32.65
200 Free
33.22
2:05.87
100 Free
1:06.26
250 Free
33.41
2:39.28
300 Free
33.28
3:12.56
100 Free
1:06.69
350 Free
33.18
3:45.74
400 Free
33.58
4:19.32
100 Free
1:06.76
450 Free
33.70
4:53.02
500 Free
32.37
5:25.39
100 Free
1:06.07
Back 50 Y 28.21 17 03/07/2026 2 53 235 1,000+
Back 100 Y 59.15 Analysis 17 03/07/2026 BB A: 55.89 (+3.26s | 5.5%) 2 59 375 1,000+
50 Back
29.18
29.18
100 Back
29.97
59.15
100 Back
59.15
Back 200 Y 2:09.86 Analysis 17 03/27/2026 BB A: 2:03.29 (+6.57s | 5.1%) 2 28 210 1,000+
50 Back
29.98
29.98
100 Back
32.70
1:02.68
100 Back
1:02.68
150 Back
33.68
1:36.36
200 Back
33.50
2:09.86
100 Back
1:07.18
Breast 50 Y 33.38 17 10/04/2025 1 61 249 1,000+
Fly 50 Y 26.31 17 03/07/2026 1 65 263 1,000+
Fly 100 Y 59.18 Analysis 17 03/07/2026 BB A: 56.09 (+3.09s | 5.2%) 1 78 468 1,000+
50 Fly
26.90
26.90
100 Fly
32.28
59.18
100 Fly
59.18
IM 200 Y 2:12.12 Analysis 17 11/15/2025 BB A: 2:06.39 (+5.73s | 4.3%) 1 68 366 1,000+
50 Fly
28.22
28.22
100 Back
33.76
1:01.98
100 IM
1:01.98
150 Breast
41.05
1:43.03
200 Free
29.09
2:12.12
100 IM
1:10.14
IM 400 Y 4:53.02 Analysis 17 10/04/2025 BB A: 4:31.99 (+21.03s | 7.2%) 1 32 194 1,000+
50 Fly
29.84
29.84
100 Fly
35.82
1:05.66
100 Fly
1:05.66
150 Back
37.27
1:42.93
200 Back
36.21
2:19.14
100 Back
1:13.48
250 Breast
45.18
3:04.32
300 Breast
42.83
3:47.15
100 Breast
1:28.01
350 Free
32.92
4:20.07
400 Free
32.95
4:53.02
100 Free
1:05.87

Long course distance

Event Time Age Date Standard Next Standard Life Time Michigan Swim Team Michigan Swimming Central Zone USA

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