Isaac Choi
Age: 10 years old Age Category: 10 & under Team: Burlingame Aquatics | Pacific Swimming
Personal Best
Short course distance
| Event | Time | Age | Date | Standard | Next Standard | Pacific Swimming | Burlingame Aquatics | |
|---|---|---|---|---|---|---|---|---|
| Free 25 Y | 21.09 | 8 | 01/13/2024 | 499 | 16 | |||
| Free 50 Y | 44.50 | 9 | 02/01/2025 | B: 38.19 (+6.31s | 14.2%) | 779 | 15 | ||
| Back 25 Y | 27.01 | 8 | 10/27/2023 | 594 | 17 | |||
| Back 50 Y | 52.26 | 9 | 10/26/2024 | B: 48.29 (+3.97s | 7.6%) | 615 | 16 | ||
| Breast 25 Y | 35.55 | 8 | 12/09/2023 | 658 | 24 | |||
| Breast 50 Y | 1:06.80 | 9 | 03/29/2024 | B: 53.39 (+13.41s | 20.1%) | 857 | 22 | ||
| Fly 25 Y | 25.68 | 8 | 01/13/2024 | 310 | 9 | |||
| Fly 50 Y | 54.76 | 9 | 02/01/2025 | B: 46.49 (+8.27s | 15.1%) | 486 | 9 | ||
Long course distance
| Event | Time | Age | Date | Standard | Next Standard | Pacific Swimming | Burlingame Aquatics | |
|---|---|---|---|---|---|---|---|---|
| Free 50 M | 50.53 | 10 | 04/19/2025 | B: 43.89 (+6.64s | 13.1%) | 371 | 15 | ||
| Back 50 M | 58.76 | 10 | 07/19/2025 | B: 55.39 (+3.37s | 5.7%) | 330 | 13 | ||
| Breast 50 M | 1:09.19 | 10 | 04/19/2025 | B: 1:00.89 (+8.30s | 12.0%) | 379 | 16 | ||
| Fly 50 M | 1:02.45 | 9 | 06/29/2024 | B: 52.29 (+10.16s | 16.3%) | 243 | 8 | ||
Above are the fastest times that Isaac Choi has achieved in his swimming career. For each event, you can find Isaac's best time, the corresponding time standard, as well as how much faster Isaac needs to be to reach the next level. The last columns provide Isaac rankings at the team and LSC levels. These rankings are based on the Isaac'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 | 44.50 | 30.99 (+13.51s | 30.4%) | 30.19 (+14.31s | 32.2%) | 26.89 (+17.61s | 39.6%) | 24.79 (+19.71s | 44.3%) | 23.29 (+21.21s | 47.7%) | 22.19 (+22.31s | 50.1%) | 21.29 (+23.21s | 52.2%) | 21.29 (+23.21s | 52.2%) | 20.59 (+23.91s | 53.7%) | 20.09 (+24.41s | 54.9%) | 20.39 (+24.11s | 54.2%) | N/A | 30.49 (+14.01s | 31.5%) |
| Back 50 Y | 52.26 | 36.99 (+15.27s | 29.2%) | 35.79 (+16.47s | 31.5%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.29 (+15.97s | 30.6%) |
| Breast 50 Y | 1:06.80 | 40.99 (+25.81s | 38.6%) | 39.99 (+26.81s | 40.1%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.29 (+26.51s | 39.7%) |
| Fly 50 Y | 54.76 | 35.39 (+19.37s | 35.4%) | 33.99 (+20.77s | 37.9%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.69 (+20.07s | 36.7%) |
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 | 50.53 | 35.49 (+15.04s | 29.8%) | 34.39 (+16.14s | 31.9%) | 30.19 (+20.34s | 40.3%) | 27.89 (+22.64s | 44.8%) | 26.79 (+23.74s | 47.0%) | 25.89 (+24.64s | 48.8%) | 24.59 (+25.94s | 51.3%) | 24.59 (+25.94s | 51.3%) | 24.29 (+26.24s | 51.9%) | 23.39 (+27.14s | 53.7%) | 23.79 (+26.74s | 52.9%) | N/A | 22.79 (+27.74s | 54.9%) | 34.59 (+15.94s | 31.5%) |
| Back 50 M | 58.76 | 42.99 (+15.77s | 26.8%) | 40.79 (+17.97s | 30.6%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 41.59 (+17.17s | 29.2%) |
| Breast 50 M | 1:09.19 | 46.99 (+22.20s | 32.1%) | 45.59 (+23.60s | 34.1%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 46.29 (+22.90s | 33.1%) |
| Fly 50 M | 1:02.45 | 40.19 (+22.26s | 35.6%) | 38.49 (+23.96s | 38.4%) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 39.19 (+23.26s | 37.2%) |
Progression
See how Isaac Choi is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Isaac's time to another swimmer's and even view their profile for more information about them.
Meets
See all the meets Isaac Choi has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Isaac's time, the progress against Isaac's best time, the corresponding time standard, as well as how much faster Isaac needs to be to reach the next level.
| Event | Time | Progress | Standard | Next Standard | Age | Heat | Lane | Ranking | |
|---|---|---|---|---|---|---|---|---|---|
| Alto Last Splash | 07/19/2025 | Fremont | |||||||
| 50 M Free | 52.02 | +1.49s | B: 43.89 (+8.13s | 15.6%) | 10 | 7 | 8 | |||
| 50 M Back | 58.76 | -0.03s (New PB) | B: 55.39 (+3.37s | 5.7%) | 10 | 6 | 5 | |||
| 50 M Breast | 1:11.55 | +2.36s | B: 1:00.89 (+10.66s | 14.9%) | 10 | 6 | 4 | 2 | ||
| BAC C B A Meet | 06/06/2025 | Burlingame | |||||||
| 50 M Fly | 1:05.08 | +2.63s | B: 52.29 (+12.79s | 19.7%) | 10 | 4 | 2 | |||
| 50 M Back | 58.79 | -2.28s (New PB) | B: 55.39 (+3.40s | 5.8%) | 10 | 5 | 7 | 3 | ||
| Alto Spring Jam Meet | 04/19/2025 | Fremont | |||||||
| 50 M Fly | 1:03.21 | +0.76s | B: 52.29 (+10.92s | 17.3%) | 10 | 6 | 7 | 1 | ||
| 50 M Free | 50.53 | -1.80s (New PB) | B: 43.89 (+6.64s | 13.1%) | 10 | 9 | 5 | |||
| 50 M Breast | 1:09.19 | -3.88s (New PB) | B: 1:00.89 (+8.30s | 12.0%) | 10 | 3 | 5 | 7 | ||
| Alto Swim Club Valentine Classic | 02/01/2025 | Palo Alto | |||||||
| 50 Y Fly | 54.76 | -0.61s (New PB) | B: 46.49 (+8.27s | 15.1%) | 9 | 3 | 4 | 7 | ||
| 50 Y Back | 53.73 | +1.47s | B: 48.29 (+5.44s | 10.1%) | 9 | 2 | 3 | 8 | ||
| 50 Y Free | 44.50 | -0.26s (New PB) | B: 38.19 (+6.31s | 14.2%) | 9 | 2 | 4 | 1 | ||
| TYR BAC Spooky Fall Classic C B A+ Meet | 10/26/2024 | Burlingame | |||||||
| 50 Y Free | 44.76 | -3.54s (New PB) | B: 38.19 (+6.57s | 14.7%) | 9 | 1 | 7 | |||
| 50 Y Back | 52.26 | -2.18s (New PB) | B: 48.29 (+3.97s | 7.6%) | 9 | 7 | 5 | |||
| 50 Y Fly | 55.37 | -2.33s (New PB) | B: 46.49 (+8.88s | 16.0%) | 9 | 6 | 8 | 7 | ||
| Alto Last Splash Invitational | 07/20/2024 | San Jose | |||||||
| 50 M Back | 1:01.07 | -0.86s (New PB) | B: 55.39 (+5.68s | 9.3%) | 9 | 5 | 2 | 1 | ||
| 50 M Free | 54.37 | +2.04s | B: 43.89 (+10.48s | 19.3%) | 9 | 6 | 6 | 8 | ||
| 50 M Fly | 1:02.61 | +0.16s | B: 52.29 (+10.32s | 16.5%) | 9 | 5 | 8 | 4 | ||
| Alto Summer Swelter | 06/29/2024 | Hayward | |||||||
| 50 M Breast | 1:13.07 | B: 1:00.89 (+12.18s | 16.7%) | 9 | 5 | 6 | 4 | |||
| 50 M Free | 56.01 | +3.68s | B: 43.89 (+12.12s | 21.6%) | 9 | 7 | 4 | 5 | ||
| 50 M Fly | 1:02.45 | -8.95s (New PB) | B: 52.29 (+10.16s | 16.3%) | 9 | 5 | 3 | 8 | ||
| Burlingame Aquatic Club Long Course CBA+ | 06/07/2024 | Burlingame | |||||||
| 50 M Fly | 1:11.40 | -0.38s (New PB) | B: 52.29 (+19.11s | 26.8%) | 9 | 8 | 6 | 6 | ||
| 50 M Free | 52.33 | -2.42s (New PB) | B: 43.89 (+8.44s | 16.1%) | 9 | 4 | 7 | 8 | ||
| 50 M Back | 1:04.64 | +2.71s | B: 55.39 (+9.25s | 14.3%) | 9 | 4 | 6 | |||
| Alto May Cray Invitational | 05/18/2024 | Fremont | |||||||
| 50 M Back | 1:01.93 | B: 55.39 (+6.54s | 10.6%) | 9 | 9 | 7 | 4 | |||
| 50 M Free | 54.75 | B: 43.89 (+10.86s | 19.8%) | 9 | 4 | 2 | 3 | |||
| 50 M Fly | 1:11.78 | B: 52.29 (+19.49s | 27.2%) | 9 | 9 | 7 | 5 | |||
| Alto Rock The Blocks Invitational | 03/29/2024 | Palo Alto | |||||||
| 50 Y Fly | 58.08 | +0.38s | B: 46.49 (+11.59s | 20.0%) | 9 | |||||
| 50 Y Breast | 1:06.80 | B: 53.39 (+13.41s | 20.1%) | 9 | ||||||
| 50 Y Free | 50.50 | +2.20s | B: 38.19 (+12.31s | 24.4%) | 9 | |||||
| Alto Valentines Classic Meet | 02/02/2024 | Palo Alto | |||||||
| 50 Y Back | 55.24 | +0.80s | B: 48.29 (+6.95s | 12.6%) | 8 | 9 | 1 | 6 | ||
| 50 Y Fly | 57.70 | B: 46.49 (+11.21s | 19.4%) | 8 | 8 | 1 | 5 | |||
| 50 Y Free | 48.30 | -2.45s (New PB) | B: 38.19 (+10.11s | 20.9%) | 8 | 3 | 3 | 4 | ||
| South San Francisco C B A+ | 01/13/2024 | Pacifica | |||||||
| 25 Y Fly | 25.68 | -1.32s (New PB) | 8 | 4 | 5 | 3 | |||
| 50 Y Back | 54.44 | B: 48.29 (+6.15s | 11.3%) | 8 | 2 | 3 | 1 | |||
| 25 Y Free | 21.09 | -1.13s (New PB) | 8 | 5 | 4 | 1 | |||
| PAC Swim C B A+ Meet | 12/09/2023 | Burlingame | |||||||
| 25 Y Back | 27.09 | +0.08s | 8 | 1 | 2 | 5 | |||
| 25 Y Free | 22.22 | -1.26s (New PB) | 8 | 2 | 5 | 5 | |||
| 25 Y Breast | 35.55 | 8 | 1 | 3 | 8 | ||||
| 25 Y Fly | 27.56 | +0.56s | 8 | 1 | 3 | 2 | |||
| TYR BAC Spooky Fall Classic C B A+ Meet | 10/27/2023 | Burlingame | |||||||
| 25 Y Back | 27.01 | -1.79s (New PB) | 8 | 3 | 6 | 4 | |||
| 50 Y Free | 50.75 | -4.01s (New PB) | B: 38.19 (+12.56s | 24.7%) | 8 | 6 | 2 | 7 | ||
| 25 Y Free | 24.28 | +0.80s | 8 | 3 | 7 | 4 | |||
| DACA C B A + Meet | 10/07/2023 | Cupertino | |||||||
| 50 Y Free | 54.76 | B: 38.19 (+16.57s | 30.3%) | 8 | 8 | 3 | 1 | |||
| 25 Y Back | 28.80 | 8 | 3 | 4 | 1 | ||||
| 25 Y Fly | 27.00 | 8 | 2 | 6 | 6 | ||||
| 25 Y Free | 23.48 | 8 | 2 | 7 | 3 | ||||
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