Pacific Swimming Boys 10 & under - 50 Y Back
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 | Albert Xiao | 30.37 | 10 | AAAA Min | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | ||
| 2 | Robert Legg | 31.79 | 9 | AAAA Min | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 3 | Kayden Masongsong | 32.19 | 10 | AAA Min | AAAA: 32.19 (+0.00s | -0.0%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4 | Rubix Szolusha | 32.38 | 9 | AAA Min | AAAA: 32.19 (+0.19s | 0.6%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 5 | Ronel Acot | 32.47 | 10 | AAA Min | AAAA: 32.19 (+0.28s | 0.9%) | Palo Alto Stanford Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 6 | Sinan Ozgur | 32.53 | 10 | AAA Min | AAAA: 32.19 (+0.34s | 1.0%) | Pleasanton Seahawks | 12/12/2025 | Winter SC Age Group Championships | |
| 7 | Stephen Huang | 32.61 | 10 | AAA Min | AAAA: 32.19 (+0.42s | 1.3%) | DeAnza Cupertino Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 8 | Ethan Locke | 32.85 | 9 | AAA Min | AAAA: 32.19 (+0.66s | 2.0%) | Milpitas Aquatic Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 9 | Aurelius Lien | 33.31 | 9 | AAA Min | AAAA: 32.19 (+1.12s | 3.4%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 10 | Alexander Kovnatsky | 33.41 | 9 | AAA Min | AAAA: 32.19 (+1.22s | 3.7%) | Orinda Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 11 | Eli Shapiro | 33.97 | 10 | AAA Min | AAAA: 32.19 (+1.78s | 5.2%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 12 | Ryan Latronica | 34.16 | 9 | AA Min | AAA: 33.99 (+0.17s | 0.5%) | Hills Hurricane Swimming | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 13 | Pace Bui | 34.23 | 10 | AA Min | AAA: 33.99 (+0.24s | 0.7%) | Fog City Hammerheads | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 14 | Charlie Seipel | 34.28 | 11 | AA Min | AAA: 33.99 (+0.29s | 0.8%) | Terrapins Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 15 | Jason Feng | 34.38 | 10 | AA Min | AAA: 33.99 (+0.39s | 1.1%) | Boys & Girls Club of SF | 12/12/2025 | Winter SC Age Group Championships | |
| 16 | Jason Korajkic | 34.39 | 10 | AA Min | AAA: 33.99 (+0.40s | 1.2%) | Walnut Creek Aquabears | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 17 | Lucas Guo | 34.43 | 10 | AA Min | AAA: 33.99 (+0.44s | 1.3%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 18 | Lucas Jiang | 34.53 | 10 | AA Min | AAA: 33.99 (+0.54s | 1.6%) | Quicksilver Swimming | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 19 | Gavin Schwartz | 34.53 | 10 | AA Min | AAA: 33.99 (+0.54s | 1.6%) | North Bay Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 20 | Thomas Sedano | 34.62 | 9 | AA Min | AAA: 33.99 (+0.63s | 1.8%) | Monterey Bay Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 21 | Lucas Pan | 34.69 | 8 | AA Min | AAA: 33.99 (+0.70s | 2.0%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 22 | Nicholas Liu | 34.77 | 9 | AA Min | AAA: 33.99 (+0.78s | 2.2%) | Alto Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 23 | Marco Sun | 34.77 | 9 | AA Min | AAA: 33.99 (+0.78s | 2.2%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 24 | Benjamin Shen | 34.87 | 10 | AA Min | AAA: 33.99 (+0.88s | 2.5%) | Orinda Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 25 | Shunsuke Suzuki | 34.91 | 10 | AA Min | AAA: 33.99 (+0.92s | 2.6%) | Palo Alto Stanford Aquatics | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 26 | Jonah Hoffman | 34.96 | 10 | AA Min | AAA: 33.99 (+0.97s | 2.8%) | Humboldt Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 27 | Alexander Fang | 35.12 | 10 | AA Min | AAA: 33.99 (+1.13s | 3.2%) | Reno Aquatic Club | 12/12/2025 | Winter SC Age Group Championships | |
| 28 | Robert Gergardt | 35.15 | 10 | AA Min | AAA: 33.99 (+1.16s | 3.3%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 29 | Emmett Adams | 35.27 | 10 | AA Min | AAA: 33.99 (+1.28s | 3.6%) | Reno Aquatic Club | 12/12/2025 | Winter SC Age Group Championships | |
| 30 | Charles Liu Bates | 35.32 | 10 | AA Min | AAA: 33.99 (+1.33s | 3.8%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 31 | Erik Eddy | 35.50 | 10 | AA Min | AAA: 33.99 (+1.51s | 4.3%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 32 | Jack Swaffin-Smith | 35.79 | 10 | A Min | AA: 35.79 (+0.00s | -0.0%) | Unattached | 11/08/2025 | TCA PC November SC C B A+ | |
| 33 | Sebastian Guevara | 35.81 | 10 | A Min | AA: 35.79 (+0.02s | 0.1%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 34 | Conner Lo | 35.98 | 10 | A Min | AA: 35.79 (+0.19s | 0.5%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 35 | Ethan Qu | 35.98 | 10 | A Min | AA: 35.79 (+0.19s | 0.5%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 36 | Aaron Hung | 36.00 | 10 | A Min | AA: 35.79 (+0.21s | 0.6%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 37 | Adrian Tu | 36.04 | 10 | A Min | AA: 35.79 (+0.25s | 0.7%) | Walnut Creek Aquabears | 12/12/2025 | Winter SC Age Group Championships | |
| 38 | Deren Chai | 36.10 | 10 | A Min | AA: 35.79 (+0.31s | 0.9%) | Pleasanton Seahawks | 12/12/2025 | Winter SC Age Group Championships | |
| 39 | Lincoln Matthews | 36.34 | 10 | A Min | AA: 35.79 (+0.55s | 1.5%) | North Bay Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 40 | Martin Decotigny | 36.38 | 10 | A Min | AA: 35.79 (+0.59s | 1.6%) | Alto Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 41 | Lucas Jiang | 36.39 | 10 | A Min | AA: 35.79 (+0.60s | 1.6%) | Pacific Swimming Zone | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 42 | Jackson Lee | 36.40 | 10 | A Min | AA: 35.79 (+0.61s | 1.7%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 43 | Nico Czelusta | 36.40 | 10 | A Min | AA: 35.79 (+0.61s | 1.7%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 44 | Ethan Kang | 36.43 | 10 | A Min | AA: 35.79 (+0.64s | 1.8%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 45 | Jackson Pinkerton | 36.50 | 10 | A Min | AA: 35.79 (+0.71s | 1.9%) | North Bay Aquatics | 12/12/2025 | Winter SC Age Group Championships | |
| 46 | Adam Li | 36.59 | 10 | A Min | AA: 35.79 (+0.80s | 2.2%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 47 | Keaton Weathers | 36.62 | 10 | A Min | AA: 35.79 (+0.83s | 2.3%) | Walnut Creek Aquabears | 12/12/2025 | Winter SC Age Group Championships | |
| 48 | Jason Ye | 36.66 | 10 | A Min | AA: 35.79 (+0.87s | 2.4%) | Alto Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 49 | Cameron Boitano | 36.68 | 9 | A Min | AA: 35.79 (+0.89s | 2.4%) | Pleasanton Seahawks | 07/26/2025 | Zone 2 Summer Championships | |
| 50 | Cyrus Yang | 36.69 | 9 | A Min | AA: 35.79 (+0.90s | 2.5%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
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.