Derek Feng
Age: 10 years old Age Category: 10 & under Team: San Ramon Valley Aquatics | Pacific Swimming Participation: 6 meets 34 events
Personal Best
Long course distance
| Event | Time | Age | Date | Standard | Next Standard | Pacific Swimming | San Ramon Valley Aquatics | |
|---|---|---|---|---|---|---|---|---|
| Free 50 M | 50.24 | 9 | 04/26/2025 | B: 43.89 (+6.35s | 12.6%) | 280 | 13 | ||
| Free 100 M | 1:43.69 | 9 | 05/24/2025 | B: 1:40.99 (+2.70s | 2.6%) | 174 | 8 | ||
| Back 50 M | 54.51 | 9 | 05/24/2025 | B | BB: 49.29 (+5.22s | 9.6%) | 164 | 9 | |
| Back 100 M | 1:53.19 | 9 | 05/24/2025 | B | BB: 1:44.49 (+8.70s | 7.7%) | 83 | 4 | |
| Breast 50 M | 1:07.63 | 9 | 05/24/2025 | B: 1:00.89 (+6.74s | 10.0%) | 248 | 13 | ||
| Breast 100 M | 2:12.29 | 9 | 04/26/2025 | B | BB: 1:59.19 (+13.10s | 9.9%) | 126 | 6 | |
| Fly 50 M | 58.80 | 9 | 04/26/2025 | B: 52.29 (+6.51s | 11.1%) | 145 | 11 | ||
| IM 200 M | 4:09.72 | 9 | 04/26/2025 | B: 4:09.49 (+0.23s | 0.1%) | 74 | 6 | ||
Short course distance
| Event | Time | Age | Date | Standard | Next Standard | Pacific Swimming | San Ramon Valley Aquatics | |
|---|---|---|---|---|---|---|---|---|
| Free 50 Y | 41.67 | 9 | 03/22/2025 | B: 38.19 (+3.48s | 8.4%) | 364 | 9 | ||
| Free 100 Y | 1:36.21 | 9 | 03/22/2025 | B: 1:27.99 (+8.22s | 8.5%) | 324 | 9 | ||
| Free 200 Y | 3:14.38 | 9 | 03/22/2025 | B: 3:09.49 (+4.89s | 2.5%) | 127 | 6 | ||
| Back 50 Y | 47.81 | 9 | 03/22/2025 | B | BB: 42.89 (+4.92s | 10.3%) | 251 | 8 | |
| Back 100 Y | 2:03.57 | 9 | 09/28/2024 | B: 1:40.69 (+22.88s | 18.5%) | 266 | 7 | ||
| Breast 50 Y | 57.46 | 9 | 03/22/2025 | B: 53.39 (+4.07s | 7.1%) | 353 | 10 | ||
| Fly 50 Y | 54.63 | 9 | 03/22/2025 | B: 46.49 (+8.14s | 14.9%) | 291 | 9 | ||
| IM 100 Y | 1:41.09 | 9 | 03/22/2025 | B: 1:39.69 (+1.40s | 1.4%) | 215 | 7 | ||
Above are the fastest times that Derek Feng 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.
Time Standards
Short Course Distance
| Event | Best Time | Age Group Championship | Far Western | Senior Open | Senior 2 | Western Zone Sr. | Sectionals | 18U Spring Cup | Futures | Jrs - Winter | US Open | Summer Champ | NATIONAL | SouthWestern Age Group Regional |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Free 50 Y | 41.67 | 30.99 (+10.68s | 25.6%) | 30.19 (+11.48s | 27.5%) | 26.89 (+14.78s | 35.5%) | 24.79 (+16.88s | 40.5%) | 23.29 (+18.38s | 44.1%) | 22.19 (+19.48s | 46.7%) | 21.29 (+20.38s | 48.9%) | 21.29 (+20.38s | 48.9%) | 20.59 (+21.08s | 50.6%) | 20.09 (+21.58s | 51.8%) | 20.39 (+21.28s | 51.1%) | N/A | 30.49 (+11.18s | 26.8%) |
| Free 100 Y | 1:36.21 | 1:09.69 (+26.52s | 27.6%) | 1:07.59 (+28.62s | 29.7%) | 58.69 (+37.52s | 39.0%) | 54.19 (+42.02s | 43.7%) | 51.19 (+45.02s | 46.8%) | 48.19 (+48.02s | 49.9%) | 46.39 (+49.82s | 51.8%) | 46.39 (+49.82s | 51.8%) | 45.09 (+51.12s | 53.1%) | 43.49 (+52.72s | 54.8%) | 44.39 (+51.82s | 53.9%) | N/A | 1:07.19 (+29.02s | 30.2%) |
| Free 200 Y | 3:14.38 | 2:29.39 (+44.99s | 23.1%) | 2:26.99 (+47.39s | 24.4%) | 2:08.39 (+65.99s | 33.9%) | 1:58.59 (+75.79s | 39.0%) | 1:52.09 (+82.29s | 42.3%) | 1:45.79 (+88.59s | 45.6%) | 1:41.59 (+92.79s | 47.7%) | 1:41.59 (+92.79s | 47.7%) | 1:38.79 (+95.59s | 49.2%) | 1:36.49 (+97.89s | 50.4%) | 1:38.09 (+96.29s | 49.5%) | N/A | 2:24.99 (+49.39s | 25.4%) |
| Back 50 Y | 47.81 | 36.99 (+10.82s | 22.6%) | 35.79 (+12.02s | 25.1%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.29 (+11.52s | 24.1%) |
| Back 100 Y | 2:03.57 | 1:18.89 (+44.68s | 36.2%) | 1:17.09 (+46.48s | 37.6%) | 1:04.69 (+58.88s | 47.6%) | 59.79 (+63.78s | 51.6%) | 55.99 (+67.58s | 54.7%) | 53.89 (+69.68s | 56.4%) | 51.49 (+72.08s | 58.3%) | 51.49 (+72.08s | 58.3%) | 49.39 (+74.18s | 60.0%) | 47.59 (+75.98s | 61.5%) | 48.89 (+74.68s | 60.4%) | N/A | 1:16.59 (+46.98s | 38.0%) |
| Breast 50 Y | 57.46 | 40.99 (+16.47s | 28.7%) | 39.99 (+17.47s | 30.4%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.29 (+17.17s | 29.9%) |
| Fly 50 Y | 54.63 | 35.39 (+19.24s | 35.2%) | 33.99 (+20.64s | 37.8%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.69 (+19.94s | 36.5%) |
| IM 100 Y | 1:41.09 | 1:18.89 (+22.20s | 22.0%) | 1:16.89 (+24.20s | 23.9%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1:16.99 (+24.10s | 23.8%) |
Long Course Distance
| Event | Best Time | Age Group Championship | Far Western | Senior Open | Senior 2 | Western Zone Sr. | Sectionals | 18U Spring Cup | Futures | Jrs - Winter | US Open | Summer Champ | NATIONAL | U.S Olympic Team Trials | SouthWestern Age Group Regional |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Free 50 M | 50.24 | 35.49 (+14.75s | 29.4%) | 34.39 (+15.85s | 31.5%) | 30.19 (+20.05s | 39.9%) | 27.89 (+22.35s | 44.5%) | 26.79 (+23.45s | 46.7%) | 25.89 (+24.35s | 48.5%) | 24.59 (+25.65s | 51.1%) | 24.59 (+25.65s | 51.1%) | 24.29 (+25.95s | 51.7%) | 23.39 (+26.85s | 53.4%) | 23.79 (+26.45s | 52.6%) | N/A | 22.79 (+27.45s | 54.6%) | 34.59 (+15.65s | 31.2%) |
| Free 100 M | 1:43.69 | 1:19.49 (+24.20s | 23.3%) | 1:17.09 (+26.60s | 25.7%) | 1:07.39 (+36.30s | 35.0%) | 1:02.19 (+41.50s | 40.0%) | 59.19 (+44.50s | 42.9%) | 56.09 (+47.60s | 45.9%) | 53.59 (+50.10s | 48.3%) | 53.59 (+50.10s | 48.3%) | 52.59 (+51.10s | 49.3%) | 50.99 (+52.70s | 50.8%) | 51.99 (+51.70s | 49.9%) | N/A | 49.99 (+53.70s | 51.8%) | 1:16.89 (+26.80s | 25.8%) |
| Back 50 M | 54.51 | 42.99 (+11.52s | 21.1%) | 40.79 (+13.72s | 25.2%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 41.59 (+12.92s | 23.7%) |
| Back 100 M | 1:53.19 | 1:30.89 (+22.30s | 19.7%) | 1:26.79 (+26.40s | 23.3%) | 1:15.49 (+37.70s | 33.3%) | 1:09.69 (+43.50s | 38.4%) | 1:05.89 (+47.30s | 41.8%) | 1:03.29 (+49.90s | 44.1%) | 1:00.59 (+52.60s | 46.5%) | 1:00.59 (+52.60s | 46.5%) | 58.89 (+54.30s | 48.0%) | 57.29 (+55.90s | 49.4%) | 58.19 (+55.00s | 48.6%) | N/A | 55.69 (+57.50s | 50.8%) | 1:27.69 (+25.50s | 22.5%) |
| Breast 50 M | 1:07.63 | 46.99 (+20.64s | 30.5%) | 45.59 (+22.04s | 32.6%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 46.29 (+21.34s | 31.6%) |
| Breast 100 M | 2:12.29 | 1:42.69 (+29.60s | 22.4%) | 1:39.19 (+33.10s | 25.0%) | 1:25.49 (+46.80s | 35.4%) | 1:18.89 (+53.40s | 40.4%) | 1:13.79 (+58.50s | 44.2%) | 1:11.29 (+61.00s | 46.1%) | 1:08.19 (+64.10s | 48.5%) | 1:08.19 (+64.10s | 48.5%) | 1:06.59 (+65.70s | 49.7%) | 1:04.09 (+68.20s | 51.6%) | 1:05.29 (+67.00s | 50.6%) | N/A | 1:02.19 (+70.10s | 53.0%) | 1:40.19 (+32.10s | 24.3%) |
| Fly 50 M | 58.80 | 40.19 (+18.61s | 31.6%) | 38.49 (+20.31s | 34.5%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 39.19 (+19.61s | 33.4%) |
| IM 200 M | 4:09.72 | 3:14.29 (+55.43s | 22.2%) | 3:09.69 (+60.03s | 24.0%) | 2:45.49 (+84.23s | 33.7%) | 2:32.79 (+96.93s | 38.8%) | 2:25.09 (+104.63s | 41.9%) | 2:18.39 (+111.33s | 44.6%) | 2:12.79 (+116.93s | 46.8%) | 2:12.79 (+116.93s | 46.8%) | 2:09.59 (+120.13s | 48.1%) | 2:05.79 (+123.93s | 49.6%) | 2:08.19 (+121.53s | 48.7%) | N/A | 2:03.49 (+126.23s | 50.5%) | 3:08.29 (+61.43s | 24.6%) |
Progression
See how Derek Feng is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Derek's time to another swimmer's and even view their profile for more information about them.
Meets
See all the meets Derek Feng has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Derek's time, the progress against Derek's best time, the corresponding time standard, as well as how much faster Derek needs to be to reach the next level.
| Event | Time | Progress | Standard | Next Standard | Age | Heat | Lane | Ranking | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 Tiger Aquatics C B BB+ Memorial Day Meet | 05/24/2025 | Stockton, CA | |||||||
| 100 M Back | 1:53.19 | B | BB: 1:44.49 (+8.70s | 7.7%) | 9 | 2 | 1 | 4 | ||
| 50 M Fly | 1:04.42 | +5.62s | B: 52.29 (+12.13s | 18.8%) | 9 | 3 | 6 | 1 | ||
| 50 M Back | 54.51 | -1.20s (New PB) | B | BB: 49.29 (+5.22s | 9.6%) | 9 | 2 | 1 | 6 | |
| 100 M Free | 1:43.69 | B: 1:40.99 (+2.70s | 2.6%) | 9 | 4 | 4 | 8 | |||
| 50 M Free | 52.11 | +1.87s | B: 43.89 (+8.22s | 15.8%) | 9 | 3 | 6 | 5 | ||
| 100 M Breast | 2:15.73 | +3.44s | B: 2:12.89 (+2.84s | 2.1%) | 9 | 2 | 3 | 3 | ||
| 50 M Breast | 1:07.63 | B: 1:00.89 (+6.74s | 10.0%) | 9 | 3 | 8 | 8 | |||
| PacSwim LCM C B BB+ Hosted By TERA | 04/26/2025 | Concord, CA | |||||||
| 100 M Breast | 2:12.29 | B | BB: 1:59.19 (+13.10s | 9.9%) | 9 | 3 | 4 | 2 | ||
| 50 M Back | 55.71 | B: 55.39 (+0.32s | 0.6%) | 9 | 3 | 6 | 6 | |||
| 50 M Fly | 58.80 | B: 52.29 (+6.51s | 11.1%) | 9 | 4 | 6 | 2 | |||
| 50 M Free | 50.24 | B: 43.89 (+6.35s | 12.6%) | 9 | 4 | 2 | 2 | |||
| 200 M IM | 4:09.72 | B: 4:09.49 (+0.23s | 0.1%) | 9 | 2 | 8 | 5 | |||
| 2025 3 22 CDST SC C B BB+ Meet | 03/22/2025 | Fremont, CA | |||||||
| 100 Y IM | 1:41.09 | -8.55s (New PB) | B: 1:39.69 (+1.40s | 1.4%) | 9 | 3 | 4 | 6 | ||
| 50 Y Breast | 57.46 | -1.08s (New PB) | B: 53.39 (+4.07s | 7.1%) | 9 | 3 | 6 | 5 | ||
| 50 Y Free | 41.67 | -2.78s (New PB) | B: 38.19 (+3.48s | 8.4%) | 9 | 3 | 2 | 4 | ||
| 200 Y Free | 3:14.38 | -14.21s (New PB) | B: 3:09.49 (+4.89s | 2.5%) | 9 | 1 | 9 | 3 | ||
| 100 Y Free | 1:36.21 | -9.72s (New PB) | B: 1:27.99 (+8.22s | 8.5%) | 9 | 3 | 5 | 6 | ||
| 50 Y Back | 47.81 | -3.28s (New PB) | B | BB: 42.89 (+4.92s | 10.3%) | 9 | 2 | 1 | 1 | |
| 50 Y Fly | 54.63 | -1.17s (New PB) | B: 46.49 (+8.14s | 14.9%) | 9 | 3 | 3 | 7 | ||
| Richard Thornton Memorial Swim Meet (host: SRVA) | 12/14/2024 | San Ramon, CA | |||||||
| 50 Y Back | 51.09 | -4.13s (New PB) | B: 48.29 (+2.80s | 5.5%) | 9 | 6 | 3 | 7 | ||
| 50 Y Free | 44.45 | -1.94s (New PB) | B: 38.19 (+6.26s | 14.1%) | 9 | 6 | 5 | 4 | ||
| 200 Y Free | 3:28.59 | B: 3:09.49 (+19.10s | 9.2%) | 9 | 5 | 2 | 9 | |||
| 50 Y Breast | 58.54 | -1.75s (New PB) | B: 53.39 (+5.15s | 8.8%) | 9 | 7 | 3 | |||
| San Ramon Valley Aquatics SCY C/B/BB+ Meet | 11/02/2024 | San Ramon, CA | |||||||
| 50 Y Breast | 1:00.29 | -0.48s (New PB) | B: 53.39 (+6.90s | 11.4%) | 9 | 6 | 2 | 7 | ||
| 50 Y Fly | 55.80 | -12.09s (New PB) | B: 46.49 (+9.31s | 16.7%) | 9 | 8 | 8 | 4 | ||
| 100 Y Free | 1:45.93 | -2.92s (New PB) | B: 1:27.99 (+17.94s | 16.9%) | 9 | 6 | 5 | 9 | ||
| 100 Y IM | 1:49.64 | B: 1:39.69 (+9.95s | 9.1%) | 9 | 7 | 5 | 5 | |||
| 50 Y Free | 49.18 | +2.79s | B: 38.19 (+10.99s | 22.3%) | 9 | 7 | 8 | 9 | ||
| Orinda Aquatics SCY C/B/BB+ Meet | 09/28/2024 | Moraga, CA | |||||||
| 50 Y Breast | 1:00.77 | B: 53.39 (+7.38s | 12.1%) | 9 | 7 | 9 | ||||
| 50 Y Back | 55.22 | B: 48.29 (+6.93s | 12.5%) | 9 | 4 | |||||
| 50 Y Free | 46.39 | B: 38.19 (+8.20s | 17.7%) | 9 | 1 | 1 | 3 | |||
| 100 Y Free | 1:48.85 | B: 1:27.99 (+20.86s | 19.2%) | 9 | 7 | 1 | 7 | |||
| 100 Y Back | 2:03.57 | B: 1:40.69 (+22.88s | 18.5%) | 9 | 6 | 3 | 4 | |||
| 50 Y Fly | 1:07.89 | B: 46.49 (+21.40s | 31.5%) | 9 | 7 | 3 | 8 | |||
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