San Diego-Imperial Swimming Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Thomas Shackleton | 51.37 | 9 | B Min | BB: 47.69 (+3.68s | 7.2%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 52 | Bruce Chou | 51.71 | 10 | B Min | BB: 47.69 (+4.02s | 7.8%) | Jbarracudas Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 53 | Ruslan Kovalchuk | 51.75 | 10 | B Min | BB: 47.69 (+4.06s | 7.8%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 54 | Preston Bao | 51.76 | 9 | B Min | BB: 47.69 (+4.07s | 7.9%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 55 | Daniel Makarov | 51.84 | 10 | B Min | BB: 47.69 (+4.15s | 8.0%) | Jbarracudas Swim Team | 10/11/2025 | 2025 SI HSA All Ages B C | |
| 56 | Mikail Adlinsyah | 51.88 | 9 | B Min | BB: 47.69 (+4.19s | 8.1%) | Swim Excellence Academy | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | |
| 57 | Wesley Clemens | 52.10 | 9 | B Min | BB: 47.69 (+4.41s | 8.5%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 58 | Luca Platko | 52.33 | 9 | B Min | BB: 47.69 (+4.64s | 8.9%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 59 | Mason Strand | 53.02 | 10 | B Min | BB: 47.69 (+5.33s | 10.1%) | Fallbrook Assoc Swim T | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | |
| 60 | Evan Islip | 53.20 | 9 | B Min | BB: 47.69 (+5.51s | 10.4%) | Pacific Swim | 01/25/2025 | 2024 SI BAY 10U Mini Meet | |
| 61 | Liam Hamaker | 53.23 | 10 | B Min | BB: 47.69 (+5.54s | 10.4%) | Heartland Swim Assoc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 62 | Cameron Irani-Tehrani | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Pacific Swim | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 63 | Brandon Chen | 53.67 | 8 | B: 53.39 (+0.28s | 0.5%) | Coronado Swim -team Elite | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 64 | Walden Tanaka | 53.77 | 10 | B: 53.39 (+0.38s | 0.7%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 65 | Leif Osborne | 53.84 | 9 | B: 53.39 (+0.45s | 0.8%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 66 | Ronan Kruse | 53.93 | 9 | B: 53.39 (+0.54s | 1.0%) | South Bay Aquatics | 12/05/2025 | 2025 SI JBST Wag Max Meet | ||
| 67 | Callen Cash | 54.23 | 9 | B: 53.39 (+0.84s | 1.5%) | Cali Piranha Swim Team | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | ||
| 68 | Davonte Wolf | 54.30 | 10 | B: 53.39 (+0.91s | 1.7%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 69 | Marc Sole | 54.33 | 10 | B: 53.39 (+0.94s | 1.7%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 70 | Lee Lopez | 54.33 | 9 | B: 53.39 (+0.94s | 1.7%) | SOL Swim Team | 10/11/2025 | 2025 SI HSA All Ages B C | ||
| 71 | Hayden Long | 54.60 | 9 | B: 53.39 (+1.21s | 2.2%) | Manta Ray Aquatics | 11/08/2025 | HSA All Ages NTS | ||
| 72 | William Chen | 54.63 | 9 | B: 53.39 (+1.24s | 2.3%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 73 | Oliver Gremban | 54.84 | 9 | B: 53.39 (+1.45s | 2.6%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | ||
| 74 | Luther Kim | 55.04 | 9 | B: 53.39 (+1.65s | 3.0%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 75 | Ian Cho | 55.63 | 9 | B: 53.39 (+2.24s | 4.0%) | Rancho San Dieguito | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 76 | Jonathan Engle | 56.04 | 8 | B: 53.39 (+2.65s | 4.7%) | Mission Valley YMCA | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 77 | Lucas Wu | 56.20 | 9 | B: 53.39 (+2.81s | 5.0%) | Coronado Swim -team Elite | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 78 | James Terwisscha | 56.63 | 9 | B: 53.39 (+3.24s | 5.7%) | Sea to Desert Swim Association | 01/26/2025 | 2025 SI MVY 10U Mini Meet | ||
| 79 | Kensington Hull | 56.74 | 9 | B: 53.39 (+3.35s | 5.9%) | Heartland Swim Assoc | 01/18/2025 | 2025 SI HSA NTS All Aes Meet | ||
| 80 | Gabriel Manuel | 57.01 | 9 | B: 53.39 (+3.62s | 6.3%) | Unattached | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 81 | Harrison Tanner | 57.13 | 9 | B: 53.39 (+3.74s | 6.5%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 82 | Liam Larson | 57.19 | 8 | B: 53.39 (+3.80s | 6.6%) | Pacific Swim | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 83 | Nivaan Bose | 57.24 | 10 | B: 53.39 (+3.85s | 6.7%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 84 | Miles Vuong | 57.47 | 9 | B: 53.39 (+4.08s | 7.1%) | SOL Swim Team | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 85 | Holden Benke | 57.64 | 9 | B: 53.39 (+4.25s | 7.4%) | Mission Valley YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 86 | Denis Orekhov | 57.65 | 9 | B: 53.39 (+4.26s | 7.4%) | Jbarracudas Swim Team | 05/31/2025 | 2025 SI FAST RISING STARS 1 | ||
| 87 | Henry Grecia | 57.79 | 9 | B: 53.39 (+4.40s | 7.6%) | South Bay Aquatics | 12/15/2024 | 2024 SI CAST 14 Under Mini Meet Dec 15 | ||
| 88 | Aaron Boytsov | 57.87 | 8 | B: 53.39 (+4.48s | 7.7%) | Renegade Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 89 | Ranger Ruiz | 57.87 | 9 | B: 53.39 (+4.48s | 7.7%) | Ramona Swim Team | 10/12/2024 | 2024 SI HSA BC All Ages Oct | ||
| 90 | Zachary Iannamico | 58.25 | 9 | B: 53.39 (+4.86s | 8.3%) | Inland Coastal Aquatic Club | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | ||
| 91 | Lucas Weng | 58.33 | 10 | B: 53.39 (+4.94s | 8.5%) | Rancho Family YMCA | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 92 | Ben Simon | 58.82 | 9 | B: 53.39 (+5.43s | 9.2%) | North Coast Aquatics | 11/02/2024 | 2024 SI JBST BC All Ages | ||
| 93 | Leo Pellecchia | 58.91 | 10 | B: 53.39 (+5.52s | 9.4%) | Ramona Swim Team | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | ||
| 94 | Sebastian Boda | 58.99 | 8 | B: 53.39 (+5.60s | 9.5%) | Rancho San Dieguito | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 95 | Ryder Tomita | 59.03 | 9 | B: 53.39 (+5.64s | 9.6%) | South Bay Aquatics | 05/04/2025 | 2025 SI FAST 14U NTS | ||
| 96 | Vaughn Wixom | 59.17 | 7 | B: 53.39 (+5.78s | 9.8%) | Heartland Swim Assoc | 11/08/2025 | HSA All Ages NTS | ||
| 97 | Baden Brown | 59.18 | 8 | B: 53.39 (+5.79s | 9.8%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 98 | Dalu Wang | 59.35 | 8 | B: 53.39 (+5.96s | 10.0%) | Renegade Aquatics | 08/16/2025 | 2025 SI FAST RISING STARS 3 | ||
| 99 | Craig Thompson | 59.66 | 9 | B: 53.39 (+6.27s | 10.5%) | North Coast Aquatics | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 100 | Daniel Sheng | 59.68 | 9 | B: 53.39 (+6.29s | 10.5%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
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.