Pacific Swimming Boys 10 & under - 50 M 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 | Aiden Kiatrungrit | 51.47 | 9 | BB Min | A: 47.89 (+3.58s | 7.0%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 52 | Yuri Evstigneev | 51.68 | 9 | BB Min | A: 47.89 (+3.79s | 7.3%) | Santa Clara Swim Club | 07/20/2024 | ALTO LCM Last Splash Invitational Meet | |
| 53 | Mateo Finegold | 51.85 | 9 | BB Min | A: 47.89 (+3.96s | 7.6%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Zone 1N LCM C/B/A+ Meet | |
| 54 | Blake Egide | 52.03 | 8 | BB Min | A: 47.89 (+4.14s | 8.0%) | Sierra Marlins Swim Team | 06/23/2023 | RENO Gamble Age Group Open | |
| 55 | Zhouhan Yang | 52.09 | 9 | BB Min | A: 47.89 (+4.20s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 56 | Luke Xu | 52.17 | 9 | BB Min | A: 47.89 (+4.28s | 8.2%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 57 | Tyler Swearingen | 52.27 | 10 | BB Min | A: 47.89 (+4.38s | 8.4%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 58 | Eli Shapiro | 52.28 | 9 | BB Min | A: 47.89 (+4.39s | 8.4%) | Lakeridge Swim Team | 05/24/2024 | Intermountain Classic Age Group Open (host: CARS) | |
| 59 | Trevor Jan | 52.28 | 9 | BB Min | A: 47.89 (+4.39s | 8.4%) | Alto Swim Club | 06/29/2024 | ALTO Summer Swelter LCM Invitational | |
| 60 | Mateo Sison | 52.29 | 9 | BB Min | A: 47.89 (+4.40s | 8.4%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 61 | Jood abu Raya | 52.81 | 9 | BB Min | A: 47.89 (+4.92s | 9.3%) | Daly City Dolphins | 06/21/2024 | RENO Gamble Age Group Open | |
| 62 | August Jimenez | 52.95 | 9 | BB Min | A: 47.89 (+5.06s | 9.6%) | Ladera Oaks | 05/18/2024 | ALTO LCM May Cray Invitational | |
| 63 | Lukas Brautigam | 52.98 | 9 | BB Min | A: 47.89 (+5.09s | 9.6%) | Lakeridge Swim Team | 07/12/2024 | NNA Silver State Championship Meet T&F | |
| 64 | Craig Apuada | 53.01 | 9 | BB Min | A: 47.89 (+5.12s | 9.7%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming LCM C/B/A+ Meet | |
| 65 | Phil Yun | 53.11 | 9 | BB Min | A: 47.89 (+5.22s | 9.8%) | Alto Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | |
| 66 | Danny Zhang | 53.15 | 9 | BB Min | A: 47.89 (+5.26s | 9.9%) | Quicksilver Swimming | 06/12/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 67 | Ethan Wang | 53.16 | 8 | BB Min | A: 47.89 (+5.27s | 9.9%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 68 | Dennis Sun | 53.30 | 10 | BB Min | A: 47.89 (+5.41s | 10.2%) | Quicksilver Swimming | 07/19/2024 | 2024 QSS End of Summer Season Meet | |
| 69 | Pace Bui | 53.34 | 8 | BB Min | A: 47.89 (+5.45s | 10.2%) | Sfrp Rossi Swim Team | 06/22/2024 | NVST LCM Last Chance to AGC C/B/A+ Meet | |
| 70 | Julian Yu | 53.35 | 9 | BB Min | A: 47.89 (+5.46s | 10.2%) | Alto Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | |
| 71 | Samuel Palomino | 53.70 | 9 | BB Min | A: 47.89 (+5.81s | 10.8%) | Thunder Coast Aquatics | 05/17/2024 | SRN LCM C/B/A+ Meet | |
| 72 | Nicoh Bocalan | 53.72 | 10 | BB Min | A: 47.89 (+5.83s | 10.9%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 73 | Ahmet Okyay | 53.78 | 9 | BB Min | A: 47.89 (+5.89s | 11.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 74 | Lucas Ng | 53.84 | 10 | BB Min | A: 47.89 (+5.95s | 11.1%) | Milpitas Aquatic Club | 06/22/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 75 | Tavis Williams | 53.90 | 10 | BB Min | A: 47.89 (+6.01s | 11.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 76 | Hei Chan | 53.98 | 9 | BB Min | A: 47.89 (+6.09s | 11.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 77 | Jayden Zhu | 54.01 | 10 | BB Min | A: 47.89 (+6.12s | 11.3%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 78 | Jack Swaffin-Smith | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Unattached | 04/19/2025 | Alto Spring Jam Meet | |
| 79 | Ezz Abdelhadi | 54.15 | 8 | BB Min | A: 47.89 (+6.26s | 11.6%) | Burlingame Aquatics | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 80 | Finn Scott | 54.24 | 9 | BB Min | A: 47.89 (+6.35s | 11.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 81 | Phinnaeus Johnson | 54.27 | 8 | BB Min | A: 47.89 (+6.38s | 11.8%) | South Valley Makos | 05/18/2024 | San Benito Aquatics LCM C/B/A+ Meet | |
| 82 | Charles Li | 54.31 | 9 | BB Min | A: 47.89 (+6.42s | 11.8%) | Sunnyvale Swim Club | 06/29/2024 | DACA LCM CBA+ Meet | |
| 83 | Jackson Lee | 54.39 | 8 | B Min | BB: 54.39 (+0.00s | -0.0%) | Pacifica Sea Lions | 06/22/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 84 | Deren Chai | 54.42 | 10 | B Min | BB: 54.39 (+0.03s | 0.1%) | Pleasanton Seahawks | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 85 | Jay Dai | 54.47 | 9 | B Min | BB: 54.39 (+0.08s | 0.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 86 | Toby Wong | 54.57 | 9 | B Min | BB: 54.39 (+0.18s | 0.3%) | Quicksilver Swimming | 06/25/2024 | 2024 QSS Intersquad | |
| 87 | Logan Laohavanich | 54.63 | 10 | B Min | BB: 54.39 (+0.24s | 0.4%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 88 | Ethan Gu | 54.73 | 9 | B Min | BB: 54.39 (+0.34s | 0.6%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 89 | Joao Barretto | 54.80 | 8 | B Min | BB: 54.39 (+0.41s | 0.7%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 90 | Lyman Ung | 54.84 | 10 | B Min | BB: 54.39 (+0.45s | 0.8%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 91 | Westley Fattarsi | 54.88 | 10 | B Min | BB: 54.39 (+0.49s | 0.9%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 92 | Jordan Dimaio | 54.89 | 10 | B Min | BB: 54.39 (+0.50s | 0.9%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 93 | Aaron Lieuw | 54.90 | 9 | B Min | BB: 54.39 (+0.51s | 0.9%) | Palo Alto Stanford Aquatics | 04/19/2024 | VJO LCM Long Spring Thaw C/B/A+ Meet | |
| 94 | Paxton Ross-Givner | 54.94 | 9 | B Min | BB: 54.39 (+0.55s | 1.0%) | Mavericks | 06/07/2024 | Burlingame Aquatic Club C/B/A+ LCM Meet | |
| 95 | Leo Zeng | 54.95 | 9 | B Min | BB: 54.39 (+0.56s | 1.0%) | Santa Clara Swim Club | 06/28/2024 | Valley Splash LCM C/B/A+ Meet | |
| 96 | Andrew Halterman | 55.10 | 8 | B Min | BB: 54.39 (+0.71s | 1.3%) | Reno Aquatic Club | 06/23/2023 | RENO Gamble Age Group Open | |
| 97 | Oscar Holler | 55.28 | 9 | B Min | BB: 54.39 (+0.89s | 1.6%) | Milpitas Aquatic Club | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 98 | Luke Chai | 55.28 | 8 | B Min | BB: 54.39 (+0.89s | 1.6%) | Pleasanton Seahawks | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 99 | Adam Ma | 55.29 | 9 | B Min | BB: 54.39 (+0.90s | 1.6%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 100 | Charlie Matella | 55.42 | 9 | B Min | BB: 54.39 (+1.03s | 1.9%) | Alameda Gators | 06/08/2024 | Orinda Aquatics LCM C/B/BB+ 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.