Western Zone Zone Boys 10 & under - 50 Y Free
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Ryan Hamby | 39.65 | 9 | B: 38.19 (+1.46s | 3.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 1502 | Joohwan Kim | 39.66 | 8 | B: 38.19 (+1.47s | 3.7%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | ||
| 1503 | Bentley Branch | 39.66 | 10 | B: 38.19 (+1.47s | 3.7%) | Hickam Hurricanes | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1504 | Jeon Spears | 39.66 | 10 | B: 38.19 (+1.47s | 3.7%) | COSA Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 1505 | Samuel Holloway | 39.67 | 10 | B: 38.19 (+1.48s | 3.7%) | Ohana Swim Team | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | ||
| 1506 | Sarthak Nagar | 39.67 | 8 | B: 38.19 (+1.48s | 3.7%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 1507 | Tomaso Pisegna | 39.67 | 9 | B: 38.19 (+1.48s | 3.7%) | South Valley Makos | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1508 | Leif Osborne | 39.68 | 9 | B: 38.19 (+1.49s | 3.8%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 1509 | Luke Xu | 39.68 | 8 | B: 38.19 (+1.49s | 3.8%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1510 | Theodore Storum | 39.68 | 9 | B: 38.19 (+1.49s | 3.8%) | Sebastopol Sea Serpents | 07/25/2026 | 2026 REAL Championships | ||
| 1511 | Theodore Cruikshank | 39.69 | 8 | B: 38.19 (+1.50s | 3.8%) | Ladera Oaks | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 1512 | Anaahat Vedula | 39.69 | 10 | B: 38.19 (+1.50s | 3.8%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 1513 | Theodore Goldstein | 39.70 | 10 | B: 38.19 (+1.51s | 3.8%) | Univ. of Denver Hilltoppers | 03/14/2026 | 2026 CO TOPS SCY Finale | ||
| 1514 | Colin Wu | 39.70 | 10 | B: 38.19 (+1.51s | 3.8%) | Life Time Colorado Swim Club | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 1515 | Aidan Berger | 39.70 | 9 | B: 38.19 (+1.51s | 3.8%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 1516 | Caleb Kawaihalau | 39.70 | 8 | B: 38.19 (+1.51s | 3.8%) | Cali Piranha Swim Team | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | ||
| 1517 | David Tan | 39.70 | 9 | B: 38.19 (+1.51s | 3.8%) | Pacifica Sea Lions | 02/21/2026 | Pacific Swimming 10 U SCY Championship | ||
| 1518 | Levi Fusselman | 39.71 | 9 | B: 38.19 (+1.52s | 3.8%) | Portneuf Valley Swim Team | 12/13/2025 | 2025 Holiday Classic | ||
| 1519 | Brock Hawrylak | 39.71 | 10 | B: 38.19 (+1.52s | 3.8%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | ||
| 1520 | Nate Smith | 39.72 | 10 | B: 38.19 (+1.53s | 3.9%) | Sparks Piranhas Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 1521 | Theodore Gramer | 39.72 | 10 | B: 38.19 (+1.53s | 3.9%) | SwimTLC-Parker Phenomena Swim | 02/07/2025 | 2025 CO NJ Groundhog Invite | ||
| 1522 | Aniyant Karthik | 39.72 | 9 | B: 38.19 (+1.53s | 3.9%) | Olympic Cascade Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 1523 | Patrick Wang | 39.73 | 8 | B: 38.19 (+1.54s | 3.9%) | Milpitas Aquatic Club | 03/20/2026 | SCY Spring Age Group Championships | ||
| 1524 | August McFarland | 39.73 | 8 | B: 38.19 (+1.54s | 3.9%) | Form Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 1525 | Bo Bamford | 39.74 | 9 | B: 38.19 (+1.55s | 3.9%) | Portland Aquatic Club | 02/22/2025 | 2025 Arena Short Course 10 U Championships | ||
| 1526 | Luca Ferrante | 39.74 | 8 | B: 38.19 (+1.55s | 3.9%) | Unattached | 02/13/2026 | 2026 Neptune Swimming Invitational | ||
| 1527 | Bruce Copeland-Fellezs | 39.75 | 9 | B: 38.19 (+1.56s | 3.9%) | Rainbow Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1528 | Carson Wansor | 39.75 | 10 | B: 38.19 (+1.56s | 3.9%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 1529 | Calvin Dell | 39.76 | 9 | B: 38.19 (+1.57s | 3.9%) | San Benito Aquatics | 07/24/2026 | CVAL 2026 | ||
| 1530 | Shaan Chenam | 39.77 | 9 | B: 38.19 (+1.58s | 4.0%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 1531 | Will Spahn | 39.78 | 9 | B: 38.19 (+1.59s | 4.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 1532 | Zachary Tsang | 39.78 | 10 | B: 38.19 (+1.59s | 4.0%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 1533 | Charles Grunewald | 39.79 | 9 | B: 38.19 (+1.60s | 4.0%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 1534 | Theodore George | 39.79 | 10 | B: 38.19 (+1.60s | 4.0%) | Lakeridge Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 1535 | Landon Thomassian | 39.80 | 9 | B: 38.19 (+1.61s | 4.0%) | Almaden Riptide | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1536 | Greyson Nguyen | 39.80 | 7 | B: 38.19 (+1.61s | 4.0%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 1537 | William Zhao | 39.82 | 9 | B: 38.19 (+1.63s | 4.1%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 1538 | Mason Cotter | 39.82 | 10 | B: 38.19 (+1.63s | 4.1%) | Bellingham Bay Swim Team | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | ||
| 1539 | Aaron Xue | 39.82 | 9 | B: 38.19 (+1.63s | 4.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1540 | Dashel Archer | 39.83 | 10 | B: 38.19 (+1.64s | 4.1%) | Evergreen Hurricanes | 03/14/2025 | 2025 CO NJ Mile High Championships | ||
| 1541 | Alex Vozniuk | 39.83 | 9 | B: 38.19 (+1.64s | 4.1%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 1542 | Jiaqi Zong | 39.83 | 8 | B: 38.19 (+1.64s | 4.1%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 1543 | Steevenson Martins | 39.84 | 9 | B: 38.19 (+1.65s | 4.1%) | McMinnville Swim Club | 11/07/2025 | 2025 McSwimville Invitational | ||
| 1544 | William Hamric | 39.84 | 10 | B: 38.19 (+1.65s | 4.1%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 1545 | Minchan Lee | 39.84 | 10 | B: 38.19 (+1.65s | 4.1%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
| 1546 | Emmett Brodie | 39.84 | 9 | B: 38.19 (+1.65s | 4.1%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | ||
| 1547 | Jace Gordon | 39.85 | 9 | B: 38.19 (+1.66s | 4.2%) | Los Gatos Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1548 | Noah Oh | 39.86 | 10 | B: 38.19 (+1.67s | 4.2%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 1549 | Abhyudh Hingarh | 39.86 | 10 | B: 38.19 (+1.67s | 4.2%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 1550 | Bo Bengson | 39.87 | 10 | B: 38.19 (+1.68s | 4.2%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
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.