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William Xing

Age: 15 years old
Age Category: 15-16
Team: North Carolina Aquatic Club | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA
Free 50 Y 23.21 15 03/26/2026 A AA: 23.19 (+0.02s | 0.1%) 5 102 417 1,000+
Free 100 Y 49.99 Analysis 15 03/26/2026 AA AAA: 48.79 (+1.20s | 2.4%) 5 88 340 1,000+
50 Free
24.39
24.39
50 Free
24.39
100 Free
25.60
49.99
50 Free
25.60
Free 200 Y 1:47.76 Analysis 15 12/04/2025 AA AAA: 1:46.89 (+0.87s | 0.8%) 6 64 233 794
50 Free
24.95
24.95
100 Free
26.96
51.91
100 Free
51.91
150 Free
27.96
1:19.87
200 Free
27.89
1:47.76
100 Free
55.85
Free 500 Y 4:49.76 Analysis 15 02/19/2026 AA AAA: 4:49.49 (+0.27s | 0.1%) 8 47 153 494
50 Free
26.04
26.04
100 Free
27.97
54.01
100 Free
54.01
150 Free
28.69
1:22.70
200 Free
28.96
1:51.66
100 Free
57.65
250 Free
29.07
2:20.73
300 Free
29.62
2:50.35
100 Free
58.69
350 Free
30.14
3:20.49
400 Free
30.16
3:50.65
100 Free
1:00.30
450 Free
30.22
4:20.87
500 Free
28.89
4:49.76
100 Free
59.11
Free 1000 Y 9:55.55 Analysis 15 03/12/2026 AAA AAAA: 9:38.89 (+16.66s | 2.8%) 7 33 84 319
50 Free
26.22
26.22
100 Free
28.54
54.76
100 Free
54.76
150 Free
29.10
1:23.86
200 Free
29.40
1:53.26
100 Free
58.50
250 Free
29.77
2:23.03
300 Free
29.62
2:52.65
100 Free
59.39
350 Free
30.03
3:22.68
400 Free
29.94
3:52.62
100 Free
59.97
450 Free
30.42
4:23.04
500 Free
30.13
4:53.17
100 Free
1:00.55
550 Free
30.16
5:23.33
600 Free
30.58
5:53.91
100 Free
1:00.74
650 Free
30.86
6:24.77
700 Free
30.77
6:55.54
100 Free
1:01.63
750 Free
30.43
7:25.97
800 Free
30.73
7:56.70
100 Free
1:01.16
850 Free
30.70
8:27.40
900 Free
30.43
8:57.83
100 Free
1:01.13
950 Free
30.04
9:27.87
1000 Free
27.68
9:55.55
100 Free
57.72
Free 1650 Y 16:51.01 Analysis 15 03/12/2026 AA AAA: 16:50.89 (+0.12s | 0.0%) 5 27 90 304
50 Free
27.19
27.19
100 Free
29.89
57.08
100 Free
57.08
150 Free
30.05
1:27.13
200 Free
30.51
1:57.64
100 Free
1:00.56
250 Free
30.36
2:28.00
300 Free
30.63
2:58.63
100 Free
1:00.99
350 Free
30.96
3:29.59
400 Free
30.98
4:00.57
100 Free
1:01.94
450 Free
31.06
4:31.63
500 Free
31.06
5:02.69
100 Free
1:02.12
550 Free
31.07
5:33.76
600 Free
31.62
6:05.38
100 Free
1:02.69
650 Free
31.45
6:36.83
700 Free
31.23
7:08.06
100 Free
1:02.68
750 Free
31.03
7:39.09
800 Free
30.76
8:09.85
100 Free
1:01.79
850 Free
30.92
8:40.77
900 Free
31.11
9:11.88
100 Free
1:02.03
950 Free
31.07
9:42.95
1000 Free
30.64
10:13.59
100 Free
1:01.71
1050 Free
30.73
10:44.32
1100 Free
29.78
11:14.10
100 Free
1:00.51
1150 Free
30.44
11:44.54
1200 Free
31.05
12:15.59
100 Free
1:01.49
1250 Free
31.18
12:46.77
1300 Free
31.08
13:17.85
100 Free
1:02.26
1350 Free
30.91
13:48.76
1400 Free
31.32
14:20.08
100 Free
1:02.23
1450 Free
30.94
14:51.02
1500 Free
30.63
15:21.65
100 Free
1:01.57
1550 Free
30.62
15:52.27
1600 Free
29.71
16:21.98
100 Free
1:00.33
1650 Free
29.03
16:51.01
Back 50 Y 32.37 15 12/08/2022 B: 31.79 (+0.58s | 1.8%) 8 191 1,000+ 1,000+
Back 100 Y 58.22 Analysis 15 10/24/2025 BB A: 57.89 (+0.33s | 0.6%) 8 133 473 1,000+
50 Back
29.07
29.07
100 Back
29.15
58.22
100 Back
58.22
Back 200 Y 1:59.30 Analysis 15 03/26/2026 AA AAA: 1:55.99 (+3.31s | 2.8%) 4 59 154 540
50 Back
28.44
28.44
50 Back
28.44
100 Back
30.47
58.91
50 Back
30.47
150 Back
30.49
1:29.40
50 Back
30.49
200 Back
29.90
1:59.30
50 Back
29.90
Breast 100 Y 1:03.91 Analysis 15 02/19/2026 A AA: 1:03.19 (+0.72s | 1.1%) 9 83 315 1,000+
50 Breast
30.49
30.49
100 Breast
33.42
1:03.91
100 Breast
1:03.91
Breast 200 Y 2:16.85 Analysis 15 12/04/2025 AA AAA: 2:11.29 (+5.56s | 4.1%) 7 55 192 702
50 Breast
31.33
31.33
100 Breast
34.96
1:06.29
100 Breast
1:06.29
150 Breast
35.41
1:41.70
200 Breast
35.15
2:16.85
100 Breast
1:10.56
Fly 100 Y 57.21 Analysis 15 01/09/2026 A AA: 55.19 (+2.02s | 3.5%) 12 150 550 1,000+
50 Fly
27.20
27.20
100 Fly
30.01
57.21
100 Fly
57.21
Fly 200 Y 2:08.19 Analysis 15 01/09/2026 A AA: 2:03.39 (+4.80s | 3.7%) 11 102 343 1,000+
50 Fly
29.37
29.37
100 Fly
32.48
1:01.85
100 Fly
1:01.85
150 Fly
33.44
1:35.29
200 Fly
32.89
2:08.18
100 Fly
1:06.33
IM 200 Y 1:59.99 Analysis 15 12/04/2025 AA AAA: 1:58.59 (+1.40s | 1.2%) 9 56 158 559
50 Fly
26.74
26.74
100 Back
30.62
57.36
100 IM
57.36
150 Breast
35.02
1:32.38
200 Free
27.61
1:59.99
100 IM
1:02.63
IM 400 Y 4:15.53 Analysis 15 12/04/2025 AA AAA: 4:13.19 (+2.34s | 0.9%) 6 41 116 382
50 Fly
27.54
27.54
100 Fly
31.56
59.10
100 Fly
59.10
150 Back
33.37
1:32.47
200 Back
31.77
2:04.25
100 Back
1:05.15
250 Breast
36.55
2:40.80
300 Breast
37.23
3:18.03
100 Breast
1:13.78
350 Free
29.72
3:47.75
400 Free
27.78
4:15.53
100 Free
57.50

Long course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA
Free 50 M 26.82 15 06/12/2026 AA AAA: 25.89 (+0.93s | 3.5%) 7 117 548 1,000+
Free 100 M 58.10 Analysis 15 06/12/2026 AA AAA: 56.39 (+1.71s | 2.9%) 9 111 480 1,000+
50 Free
28.00
28.00
100 Free
30.10
58.10
100 Free
58.10
Free 200 M 2:02.76 Analysis 15 07/09/2026 AAA AAAA: 1:57.49 (+5.27s | 4.3%) 3 52 189 513
50 Free
28.36
28.36
100 Free
30.72
59.08
100 Free
59.08
150 Free
31.31
1:30.39
200 Free
32.37
2:02.76
100 Free
1:03.68
Free 400 M 4:20.34 Analysis 15 06/25/2026 AAA AAAA: 4:10.59 (+9.75s | 3.7%) 6 36 133 377
50 Free
29.85
29.85
100 Free
32.15
1:02.00
100 Free
1:02.00
150 Free
32.27
1:34.27
200 Free
33.36
2:07.63
100 Free
1:05.63
250 Free
32.80
2:40.43
300 Free
33.35
3:13.78
100 Free
1:06.15
350 Free
33.42
3:47.20
400 Free
33.14
4:20.34
100 Free
1:06.56
Free 800 M 9:03.37 Analysis 15 07/09/2026 AAA AAAA: 8:40.49 (+22.88s | 4.2%) 3 21 81 271
50 Free
30.15
30.15
100 Free
32.76
1:02.91
100 Free
1:02.91
150 Free
33.62
1:36.53
200 Free
34.14
2:10.67
100 Free
1:07.76
250 Free
34.27
2:44.94
300 Free
34.57
3:19.51
100 Free
1:08.84
350 Free
34.34
3:53.85
400 Free
34.74
4:28.59
100 Free
1:09.08
450 Free
34.92
5:03.51
500 Free
34.81
5:38.32
100 Free
1:09.73
550 Free
34.35
6:12.67
600 Free
34.22
6:46.89
100 Free
1:08.57
650 Free
34.74
7:21.63
700 Free
34.93
7:56.56
100 Free
1:09.67
750 Free
33.75
8:30.31
800 Free
33.06
9:03.37
100 Free
1:06.81
Free 1500 M 17:06.47 Analysis 15 07/09/2026 AAA AAAA: 16:36.19 (+30.28s | 2.9%) 3 16 61 156
50 Free
30.07
30.07
100 Free
33.65
1:03.72
100 Free
1:03.72
150 Free
33.83
1:37.55
200 Free
33.97
2:11.52
100 Free
1:07.80
250 Free
33.95
2:45.47
300 Free
34.09
3:19.56
100 Free
1:08.04
350 Free
34.34
3:53.90
400 Free
34.69
4:28.59
100 Free
1:09.03
450 Free
34.44
5:03.03
500 Free
34.17
5:37.20
100 Free
1:08.61
550 Free
34.18
6:11.38
600 Free
35.05
6:46.43
100 Free
1:09.23
650 Free
34.53
7:20.96
700 Free
34.22
7:55.18
100 Free
1:08.75
750 Free
34.44
8:29.62
800 Free
34.23
9:03.85
100 Free
1:08.67
850 Free
34.22
9:38.07
900 Free
34.16
10:12.23
100 Free
1:08.38
950 Free
34.24
10:46.47
1000 Free
34.63
11:21.10
100 Free
1:08.87
1050 Free
34.35
11:55.45
1100 Free
34.52
12:29.97
100 Free
1:08.87
1150 Free
34.88
13:04.85
1200 Free
34.99
13:39.84
100 Free
1:09.87
1250 Free
34.73
14:14.57
1300 Free
34.92
14:49.49
100 Free
1:09.65
1350 Free
34.67
15:24.16
1400 Free
34.39
15:58.55
100 Free
1:09.06
1450 Free
34.20
16:32.75
1500 Free
33.72
17:06.47
100 Free
1:07.92
Back 50 M 30.95 15 04/25/2026 AA AAA: 29.69 (+1.26s | 4.1%) 4 51 252 797
Back 100 M 1:05.47 Analysis 15 06/25/2026 A AA: 1:05.19 (+0.28s | 0.4%) 5 72 255 773
50 Back
31.90
31.90
100 Back
33.57
1:05.47
100 Back
1:05.47
Back 200 M 2:20.39 Analysis 15 06/25/2026 AA AAA: 2:15.39 (+5.00s | 3.6%) 6 53 166 492
50 Back
33.17
33.17
100 Back
35.30
1:08.47
100 Back
1:08.47
150 Back
36.22
1:44.69
200 Back
35.70
2:20.39
100 Back
1:11.92
Breast 100 M 1:17.81 Analysis 15 05/15/2026 BB A: 1:16.69 (+1.12s | 1.4%) 8 110 483 1,000+
50 Breast
36.60
36.60
100 Breast
41.21
1:17.81
100 Breast
1:17.81
Breast 200 M 2:40.94 Analysis 15 06/25/2026 A AA: 2:39.79 (+1.15s | 0.7%) 7 46 200 619
50 Breast
36.29
36.29
100 Breast
40.84
1:17.13
100 Breast
1:17.13
150 Breast
42.13
1:59.26
200 Breast
41.68
2:40.94
100 Breast
1:23.81
Fly 50 M 29.20 15 04/25/2026 AA AAA: 27.99 (+1.21s | 4.1%) 4 64 398 1,000+
Fly 200 M 2:23.65 Analysis 15 04/25/2026 A AA: 2:21.09 (+2.56s | 1.8%) 10 62 216 637
50 Fly
31.51
31.51
100 Fly
37.19
1:08.70
100 Fly
1:08.70
150 Fly
36.94
1:45.64
200 Fly
38.01
2:23.65
100 Fly
1:14.95
IM 200 M 2:20.53 Analysis 15 06/12/2026 AA AAA: 2:18.39 (+2.14s | 1.5%) 7 62 219 653
50 Fly
30.14
30.14
100 Back
36.38
1:06.52
100 IM
1:06.52
150 Breast
42.19
1:48.71
200 Free
31.82
2:20.53
100 IM
1:14.01
IM 400 M 4:56.58 Analysis 15 07/09/2026 AA AAA: 4:54.39 (+2.19s | 0.7%) 10 47 142 377
50 Fly
30.86
30.86
100 Fly
35.69
1:06.55
100 Fly
1:06.55
150 Back
37.18
1:43.73
200 Back
36.87
2:20.60
100 Back
1:14.05
250 Breast
43.10
3:03.70
300 Breast
44.12
3:47.82
100 Breast
1:27.22
350 Free
35.23
4:23.05
400 Free
33.53
4:56.58
100 Free
1:08.76

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