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Jeffrey Sun

Age: 12 years old
Age Category: 11-12
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 Y 28.01 12 03/28/2026 A AA: 26.99 (+1.02s | 3.6%) 5 82 432 1,000+
Free 100 Y 1:01.49 Analysis 12 01/16/2026 BB A: 1:01.29 (+0.20s | 0.3%) 8 72 353 1,000+
Free 200 Y 2:14.72 Analysis 12 03/28/2026 BB A: 2:13.69 (+1.03s | 0.8%) 10 57 249 1,000+
Free 500 Y 6:00.83 Analysis 12 01/16/2026 BB A: 5:59.99 (+0.84s | 0.2%) 8 50 206 870
Free 1650 Y 22:02.90 Analysis 12 11/01/2025 BB A: 20:58.09 (+64.81s | 4.9%) 7 20 59 197
Back 50 Y 33.19 12 03/28/2026 BB A: 32.69 (+0.50s | 1.5%) 8 70 326 1,000+
Back 100 Y 1:10.35 Analysis 12 02/28/2026 BB A: 1:09.29 (+1.06s | 1.5%) 7 54 262 1,000+
Back 200 Y 2:35.13 Analysis 12 02/28/2026 BB A: 2:28.19 (+6.94s | 4.5%) 9 45 142 645
Breast 50 Y 32.42 12 04/09/2026 AAA AAAA: 31.49 (+0.93s | 2.9%) 1 3 13 48
Breast 100 Y 1:10.40 Analysis 12 03/20/2026 AAA AAAA: 1:07.79 (+2.61s | 3.7%) 1 4 47 283
50 Breast
33.79
33.79
100 Breast
36.61
1:10.40
100 Breast
1:10.40
Breast 200 Y 2:34.56 Analysis 12 12/12/2025 AA AAA: 2:34.39 (+0.17s | 0.1%) 1 5 18 55
50 Breast
33.99
33.99
100 Breast
38.43
1:12.42
100 Breast
1:12.42
150 Breast
40.92
1:53.34
200 Breast
41.22
2:34.56
100 Breast
1:22.14
Fly 50 Y 29.11 12 03/20/2026 AA AAA: 28.19 (+0.92s | 3.2%) 2 15 57 253
Fly 100 Y 1:08.22 Analysis 12 02/07/2026 A AA: 1:05.89 (+2.33s | 3.4%) 5 45 188 783
Fly 200 Y 2:33.45 Analysis 12 02/07/2026 BB A: 2:31.39 (+2.06s | 1.3%) 6 20 48 204
IM 100 Y 1:04.65 Analysis 12 03/20/2026 AA AAA: 1:03.99 (+0.66s | 1.0%) 1 6 29 105
50 IM
30.56
30.56
100 IM
34.09
1:04.65
100 IM
1:04.65
IM 200 Y 2:20.62 Analysis 12 03/20/2026 AA AAA: 2:18.79 (+1.83s | 1.3%) 2 6 53 299
50 Fly
31.06
31.06
100 Back
36.11
1:07.17
100 IM
1:07.17
150 Breast
40.53
1:47.70
200 Free
32.92
2:20.62
100 IM
1:13.45
IM 400 Y 5:06.19 Analysis 12 03/20/2026 AA AAA: 4:56.29 (+9.90s | 3.2%) 3 15 38 141
50 Fly
33.21
33.21
100 Fly
37.75
1:10.96
100 Fly
1:10.96
150 Back
40.11
1:51.07
200 Back
38.58
2:29.65
100 Back
1:18.69
250 Breast
42.82
3:12.47
300 Breast
44.40
3:56.87
100 Breast
1:27.22
350 Free
35.62
4:32.49
400 Free
33.70
5:06.19
100 Free
1:09.32

Long course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 M 34.04 12 05/30/2025 BB A: 32.09 (+1.95s | 5.7%) 14 158 745 1,000+
Free 100 M 1:08.49 Analysis 12 06/27/2026 A AA: 1:07.49 (+1.00s | 1.5%) 6 50 238 697
50 Free
33.21
33.21
100 Free
35.28
1:08.49
100 Free
1:08.49
Free 200 M 2:32.28 Analysis 12 05/22/2026 A AA: 2:27.19 (+5.09s | 3.3%) 10 63 268 800
Free 400 M 5:22.06 Analysis 12 06/27/2026 A AA: 5:13.09 (+8.97s | 2.8%) 8 44 209 681
50 Free
37.05
37.05
100 Free
40.03
1:17.08
100 Free
1:17.08
150 Free
41.82
1:58.90
200 Free
41.72
2:40.62
100 Free
1:23.54
250 Free
42.09
3:22.71
300 Free
41.54
4:04.25
100 Free
1:23.63
350 Free
38.98
4:43.23
400 Free
38.83
5:22.06
100 Free
1:17.81
Free 1500 M 21:38.38 Analysis 12 05/22/2026 A AA: 21:14.69 (+23.69s | 1.8%) 6 21 53 141
Back 50 M 38.28 12 05/22/2026 BB A: 37.69 (+0.59s | 1.5%) 9 60 366 1,000+
Back 100 M 1:19.43 Analysis 12 06/20/2026 A AA: 1:18.09 (+1.34s | 1.7%) 6 35 198 605
Back 200 M 2:52.10 Analysis 12 05/22/2026 A AA: 2:46.69 (+5.41s | 3.1%) 6 31 112 440
Breast 50 M 36.97 12 07/17/2026 AAA AAAA: 36.09 (+0.88s | 2.4%) 2 7 37 89
Breast 100 M 1:21.92 Analysis 12 08/05/2026 AAA AAAA: 1:18.99 (+2.93s | 3.6%) 2 6 36 101
50 Breast
39.16
39.16
100 Breast
42.76
1:21.92
100 Breast
1:21.92
Breast 200 M 2:57.50 Analysis 12 07/17/2026 AAA AAAA: 2:50.99 (+6.51s | 3.7%) 2 9 25 73
Fly 50 M 33.75 12 07/30/2026 A AA: 33.59 (+0.16s | 0.5%) 6 48 189 564
Fly 100 M 1:36.60 Analysis 12 05/25/2024 B: 1:35.09 (+1.51s | 1.6%) 17 145 677 1,000+
50 Fly
43.09
43.09
100 Fly
53.51
1:36.60
100 Fly
1:36.60
Fly 200 M 2:53.47 Analysis 12 06/27/2026 A AA: 2:48.29 (+5.18s | 3.0%) 5 17 44 179
50 Fly
37.61
37.61
100 Fly
43.87
1:21.48
100 Fly
1:21.48
150 Fly
45.19
2:06.67
200 Fly
46.80
2:53.47
100 Fly
1:31.99
IM 200 M 2:41.61 Analysis 12 07/30/2026 AA AAA: 2:38.29 (+3.32s | 2.1%) 4 17 93 247
IM 400 M 5:41.31 Analysis 12 06/27/2026 AAA AAAA: 5:28.39 (+12.92s | 3.8%) 3 14 33 102
50 Fly
36.15
36.15
100 Fly
43.63
1:19.78
100 Fly
1:19.78
150 Back
45.40
2:05.18
200 Back
44.50
2:49.68
100 Back
1:29.90
250 Breast
47.37
3:37.05
300 Breast
48.09
4:25.14
100 Breast
1:35.46
350 Free
38.81
5:03.95
400 Free
37.36
5:41.31
100 Free
1:16.17

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