Pacific 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cavin Spruiell | 28.54 | 16 | AAAA Min | Walnut Creek Aquabears | 11/28/2025 | PC SC Senior Open PF | ||
| 2 | Sebastian Guevara | 35.41 | 10 | AAAA Min | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 3 | Stephen Huang | 35.57 | 10 | AAAA Min | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 4 | Ethan Locke | 36.22 | 10 | AAAA Min | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 5 | Albert Xiao | 36.41 | 10 | AAA Min | AAAA: 36.39 (+0.02s | 0.1%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 6 | Rubix Szolusha | 36.58 | 9 | AAA Min | AAAA: 36.39 (+0.19s | 0.5%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 7 | Lucas Jiang | 36.98 | 10 | AAA Min | AAAA: 36.39 (+0.59s | 1.6%) | Quicksilver Swimming | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 8 | Aurelius Lien | 37.06 | 9 | AAA Min | AAAA: 36.39 (+0.67s | 1.8%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 9 | Robert Obermeyer | 37.77 | 10 | AAA Min | AAAA: 36.39 (+1.38s | 3.7%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 10 | Ronel Acot | 37.82 | 10 | AAA Min | AAAA: 36.39 (+1.43s | 3.8%) | Palo Alto Stanford Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 11 | Keaton Weathers | 38.04 | 10 | AAA Min | AAAA: 36.39 (+1.65s | 4.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 12 | Kayden Masongsong | 38.21 | 10 | AAA Min | AAAA: 36.39 (+1.82s | 4.8%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 13 | Jozua Sugianto | 38.29 | 10 | AA Min | AAA: 38.29 (+0.00s | -0.0%) | California Dolphins Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 14 | Robert Legg | 38.42 | 9 | AA Min | AAA: 38.29 (+0.13s | 0.3%) | Unattached | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 15 | Jonah Hoffman | 38.42 | 10 | AA Min | AAA: 38.29 (+0.13s | 0.3%) | Humboldt Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 16 | Kevin Zou | 38.50 | 9 | AA Min | AAA: 38.29 (+0.21s | 0.5%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 17 | Cameron Boitano | 38.71 | 9 | AA Min | AAA: 38.29 (+0.42s | 1.1%) | Pleasanton Seahawks | 12/12/2025 | Winter SC Age Group Championships | |
| 18 | Charles Liu Bates | 38.78 | 10 | AA Min | AAA: 38.29 (+0.49s | 1.3%) | Unattached | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | |
| 19 | Ryan Latronica | 38.78 | 9 | AA Min | AAA: 38.29 (+0.49s | 1.3%) | Hills Hurricane Swimming | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 20 | Mateo Finegold | 38.80 | 10 | AA Min | AAA: 38.29 (+0.51s | 1.3%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 21 | Demian Jarmy | 38.81 | 10 | AA Min | AAA: 38.29 (+0.52s | 1.3%) | Pleasanton Seahawks | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 22 | Lucas Guo | 38.83 | 10 | AA Min | AAA: 38.29 (+0.54s | 1.4%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 23 | Martin Decotigny | 39.04 | 10 | AA Min | AAA: 38.29 (+0.75s | 1.9%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 24 | Jay Andresen | 39.12 | 10 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 25 | Jia Wei | 39.33 | 10 | AA Min | AAA: 38.29 (+1.04s | 2.6%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 26 | Alexander Kovnatsky | 39.48 | 9 | AA Min | AAA: 38.29 (+1.19s | 3.0%) | Orinda Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 27 | Zachary Everett | 39.63 | 10 | AA Min | AAA: 38.29 (+1.34s | 3.4%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 28 | Pace Bui | 39.70 | 10 | AA Min | AAA: 38.29 (+1.41s | 3.6%) | Fog City Hammerheads | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 29 | Maxwell Tam | 39.74 | 10 | AA Min | AAA: 38.29 (+1.45s | 3.6%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 30 | Kota Whitman | 40.02 | 10 | AA Min | AAA: 38.29 (+1.73s | 4.3%) | North Bay Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 31 | Marco Sun | 40.09 | 9 | AA Min | AAA: 38.29 (+1.80s | 4.5%) | Pleasanton Seahawks | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 32 | Adam Li | 40.18 | 10 | AA Min | AAA: 38.29 (+1.89s | 4.7%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 33 | Nicholas Liu | 40.27 | 9 | A Min | AA: 40.19 (+0.08s | 0.2%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 34 | Lucas Jiang | 40.27 | 10 | A Min | AA: 40.19 (+0.08s | 0.2%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 35 | Benjamin Shen | 40.36 | 10 | A Min | AA: 40.19 (+0.17s | 0.4%) | Orinda Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 36 | Robert Gergardt | 40.39 | 10 | A Min | AA: 40.19 (+0.20s | 0.5%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 37 | Dennis Sun | 40.55 | 10 | A Min | AA: 40.19 (+0.36s | 0.9%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 38 | Joji Kinebuchi | 40.57 | 10 | A Min | AA: 40.19 (+0.38s | 0.9%) | Fog City Hammerheads | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 39 | Gavin Fobian | 40.63 | 12 | A Min | AA: 40.19 (+0.44s | 1.1%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 40 | Jack Swaffin-Smith | 40.66 | 10 | A Min | AA: 40.19 (+0.47s | 1.2%) | Fog City Hammerheads | 09/27/2025 | Neptune Swimming Fall Classic | |
| 41 | Vincent Pappageorge | 40.68 | 10 | A Min | AA: 40.19 (+0.49s | 1.2%) | Diablo Aquatics | 09/27/2025 | PC LAC C B BB | |
| 42 | Oscar Holler | 40.69 | 10 | A Min | AA: 40.19 (+0.50s | 1.2%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 43 | Emmett Chen | 40.71 | 10 | A Min | AA: 40.19 (+0.52s | 1.3%) | San Ramon Valley Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 44 | Eli Shapiro | 40.72 | 10 | A Min | AA: 40.19 (+0.53s | 1.3%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 45 | Miro Wang | 40.78 | 10 | A Min | AA: 40.19 (+0.59s | 1.4%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 46 | Ethan Qu | 41.06 | 9 | A Min | AA: 40.19 (+0.87s | 2.1%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 47 | Jackson Lee | 41.24 | 10 | A Min | AA: 40.19 (+1.05s | 2.5%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 48 | Ethan Kang | 41.27 | 10 | A Min | AA: 40.19 (+1.08s | 2.6%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 49 | Arick Yuan | 41.29 | 9 | A Min | AA: 40.19 (+1.10s | 2.7%) | Santa Clara Swim Club | 11/08/2025 | Folsom Classic 2025 | |
| 50 | Conner Lo | 41.47 | 10 | A Min | AA: 40.19 (+1.28s | 3.1%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
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.