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Derek Lee

Age: 12 years old
Age Category: 11-12
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rancho San Dieguito San Diego-Imperial Swimming Western Zone USA
Free 50 Y 27.77 12 01/31/2026 A AA: 26.99 (+0.78s | 2.8%) 4 18 518 1,000+
Free 100 Y 1:03.23 Analysis 12 09/20/2025 BB A: 1:01.29 (+1.94s | 3.1%) 7 32 651 1,000+
50 Free
29.62
29.62
100 Free
33.61
1:03.23
100 Free
1:03.23
Free 200 Y 2:21.45 Analysis 12 01/31/2026 BB A: 2:13.69 (+7.76s | 5.5%) 9 35 606 1,000+
50 Free
31.06
31.06
100 Free
36.71
1:07.77
100 Free
1:07.77
150 Free
38.36
1:46.13
200 Free
35.32
2:21.45
100 Free
1:13.68
Free 500 Y 6:24.73 Analysis 12 01/31/2026 BB A: 5:59.99 (+24.74s | 6.4%) 7 40 557 1,000+
50 Free
32.58
32.58
100 Free
38.14
1:10.72
100 Free
1:10.72
150 Free
39.35
1:50.07
200 Free
40.17
2:30.24
100 Free
1:19.52
250 Free
39.80
3:10.04
300 Free
39.01
3:49.05
100 Free
1:18.81
350 Free
40.70
4:29.75
400 Free
39.25
5:09.00
100 Free
1:19.95
450 Free
39.44
5:48.44
500 Free
36.29
6:24.73
100 Free
1:15.73
Back 50 Y 35.33 12 06/07/2025 BB A: 32.69 (+2.64s | 7.5%) 10 45 826 1,000+
Back 100 Y 1:08.87 Analysis 12 03/06/2026 A AA: 1:05.99 (+2.88s | 4.2%) 2 8 278 1,000+
50 Back
33.81
33.81
100 Back
35.06
1:08.87
100 Back
1:08.87
Breast 50 Y 42.64 12 06/07/2025 B BB: 40.09 (+2.55s | 6.0%) 13 67 1,000+ 1,000+
Breast 100 Y 1:37.93 Analysis 12 11/02/2024 B: 1:32.59 (+5.34s | 5.5%) 14 80 1,000+ 1,000+
50 Breast
44.85
44.85
100 Breast
53.08
1:37.93
100 Breast
1:37.93
Breast 200 Y 3:29.91 Analysis 12 03/15/2025 B: 3:16.39 (+13.52s | 6.4%) 8 44 656 1,000+
Fly 50 Y 29.79 12 03/06/2026 A AA: 29.69 (+0.10s | 0.3%) 2 11 179 645
Fly 100 Y 1:29.19 Analysis 12 03/15/2025 B: 1:22.89 (+6.30s | 7.1%) 10 64 1,000+ 1,000+
IM 100 Y 1:07.31 Analysis 12 03/06/2026 A AA: 1:06.99 (+0.32s | 0.5%) 3 11 159 514
50 IM
30.11
30.11
100 IM
37.20
1:07.31
100 IM
1:07.31
IM 200 Y 3:01.31 Analysis 12 03/15/2025 B: 2:59.29 (+2.02s | 1.1%) 12 70 1,000+ 1,000+
IM 400 Y 5:29.88 Analysis 12 01/31/2026 BB A: 5:23.19 (+6.69s | 2.0%) 4 15 179 622
50 Fly
33.24
33.24
100 Fly
41.84
1:15.08
100 Fly
1:15.08
200 Back
1:21.70
2:36.78
100 Back
1:21.70
250 Breast
48.16
3:24.94
300 Breast
49.52
4:14.46
100 Breast
1:37.68
350 Free
38.39
4:52.85
400 Free
37.03
5:29.88
100 Free
1:15.42

Long course distance

Event Time Age Date Standard Next Standard Rancho San Dieguito San Diego-Imperial Swimming Western Zone USA
Free 50 M 31.87 12 07/24/2025 A AA: 30.69 (+1.18s | 3.7%) 2 9 151 348
Back 50 M 37.55 12 07/24/2025 A AA: 35.99 (+1.56s | 4.2%) 2 7 132 303
Back 100 M 1:25.08 Analysis 12 07/24/2025 BB A: 1:21.89 (+3.19s | 3.7%) 1 11 260 523
50 Back
40.72
40.72
100 Back
44.36
1:25.08
100 Back
1:25.08
Breast 100 M 1:43.53 Analysis 12 06/20/2025 B BB: 1:39.59 (+3.94s | 3.8%) 4 22 436 803
50 Breast
48.74
48.74
100 Breast
54.79
1:43.53
100 Breast
1:43.53
Fly 50 M 39.11 12 06/20/2025 B BB: 38.69 (+0.42s | 1.1%) 4 24 418 865
Fly 100 M 1:32.68 Analysis 12 06/20/2025 B BB: 1:27.29 (+5.39s | 5.8%) 4 20 365 720

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