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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2551 | Peter Pierce | 43.54 | 9 | B: 38.19 (+5.35s | 12.3%) | Renegade Aquatics | 06/28/2025 | 2025 SI FAST RISING STARS 2 | ||
| 2552 | Arton Toloczko | 43.55 | 9 | B: 38.19 (+5.36s | 12.3%) | Lake Oswego Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 2553 | Kai Cross | 43.57 | 9 | B: 38.19 (+5.38s | 12.3%) | Lake Oswego Swim Club | 02/16/2025 | 2025 OR CB Valentine Last Chance Invitational | ||
| 2554 | Insar Imyarov | 43.57 | 10 | B: 38.19 (+5.38s | 12.3%) | San Jose Goosemonkeys | 10/25/2025 | GGST Spooktacular 2025 | ||
| 2555 | Wyatt Dunnington | 43.57 | 10 | B: 38.19 (+5.38s | 12.3%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 2556 | Vivaan Agarwal | 43.58 | 9 | B: 38.19 (+5.39s | 12.4%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 2557 | Mason Erickson | 43.59 | 10 | B: 38.19 (+5.40s | 12.4%) | Tualatin Hills Swim Club | 10/17/2025 | 2025 THSC Fall Open | ||
| 2558 | Harvey Yuan | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 2559 | Wesley Albright | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 2560 | Ezra Ruffcorn | 43.61 | 7 | B: 38.19 (+5.42s | 12.4%) | Shasta YMCA Sharks | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2561 | Yunfan Zhang | 43.61 | 7 | B: 38.19 (+5.42s | 12.4%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 2562 | Brady Hoff | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 2563 | Leo Spogen | 43.61 | 9 | B: 38.19 (+5.42s | 12.4%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 2564 | Andy Yu | 43.63 | 9 | B: 38.19 (+5.44s | 12.5%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2565 | Andy Wang | 43.64 | 10 | B: 38.19 (+5.45s | 12.5%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 2566 | Caleb Huff | 43.64 | 9 | B: 38.19 (+5.45s | 12.5%) | Pirate Swim Club | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 2567 | Andrew Hitt | 43.64 | 9 | B: 38.19 (+5.45s | 12.5%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2568 | Ian Xue | 43.65 | 10 | B: 38.19 (+5.46s | 12.5%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 2569 | Finn Becker | 43.66 | 8 | B: 38.19 (+5.47s | 12.5%) | Mendocino Coast Sea Dragons | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 2570 | Cameron Riley | 43.66 | 10 | B: 38.19 (+5.47s | 12.5%) | Humboldt Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2571 | Cal Willey | 43.66 | 8 | B: 38.19 (+5.47s | 12.5%) | Humboldt Swim Club | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 2572 | Emanuel Ungureanu | 43.66 | 9 | B: 38.19 (+5.47s | 12.5%) | Puget Sound Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2573 | Andersen Keel | 43.66 | 9 | B: 38.19 (+5.47s | 12.5%) | Utah Valley Aquatics | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 2574 | Rio Gardi | 43.67 | 9 | B: 38.19 (+5.48s | 12.5%) | Hills Hurricane Swimming | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 2575 | Henry De Vry | 43.68 | 8 | B: 38.19 (+5.49s | 12.6%) | Superior Aquatics | 01/10/2026 | 2026 SCAT B C Open | ||
| 2576 | Caelan Hoogendyk | 43.68 | 9 | B: 38.19 (+5.49s | 12.6%) | SwimTLC-Parker Phenomena Swim | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 2577 | Matthew Tenorio | 43.69 | 8 | B: 38.19 (+5.50s | 12.6%) | Hickam Hurricanes | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2578 | Leo Wang | 43.70 | 9 | B: 38.19 (+5.51s | 12.6%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 2579 | Luke D'Souza | 43.70 | 9 | B: 38.19 (+5.51s | 12.6%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 2580 | Ayansh Sinha | 43.70 | 10 | B: 38.19 (+5.51s | 12.6%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 2581 | Radin Yazdan | 43.71 | 10 | B: 38.19 (+5.52s | 12.6%) | Tualatin Hills Swim Club | 10/10/2025 | 2025 October FNT | ||
| 2582 | Michael O'Neil | 43.71 | 9 | B: 38.19 (+5.52s | 12.6%) | Highlands Ranch Aquatics | 10/11/2024 | 2024 CO PPA Harvest Heats | ||
| 2583 | Joseph Lenards | 43.72 | 9 | B: 38.19 (+5.53s | 12.6%) | Sea Lions Swim Team | 02/01/2025 | 2025 OR HEAT B C Blastoff | ||
| 2584 | Charles Rao | 43.74 | 8 | B: 38.19 (+5.55s | 12.7%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 2585 | Kaleb Cheek | 43.74 | 10 | B: 38.19 (+5.55s | 12.7%) | Fallon Barracuda Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | ||
| 2586 | Simon Acuna Reyes | 43.74 | 9 | B: 38.19 (+5.55s | 12.7%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 2587 | Dashiell Wang | 43.77 | 9 | B: 38.19 (+5.58s | 12.7%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 2588 | Patrick Ippel | 43.77 | 10 | B: 38.19 (+5.58s | 12.7%) | Aquawolves Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | ||
| 2589 | Anthony Piazza | 43.78 | 9 | B: 38.19 (+5.59s | 12.8%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2590 | Harrison Kuney | 43.78 | 7 | B: 38.19 (+5.59s | 12.8%) | Palo Alto Stanford Aquatics | 11/11/2023 | 2023 PASA Candy Meet Champs | ||
| 2591 | Eli Wu | 43.80 | 10 | B: 38.19 (+5.61s | 12.8%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 2592 | Adrian Real | 43.81 | 8 | B: 38.19 (+5.62s | 12.8%) | Race Swami | 05/03/2025 | Flower Power Invite 2025 | ||
| 2593 | Everett Funk | 43.81 | 7 | B: 38.19 (+5.62s | 12.8%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 2594 | Porter Barnard | 43.81 | 9 | B: 38.19 (+5.62s | 12.8%) | Stayton Manta Rays Inc | 12/20/2024 | 2024 TTSC Holiday Invitational | ||
| 2595 | Henry Choi | 43.82 | 9 | B: 38.19 (+5.63s | 12.8%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 2596 | Jacob Nguyen | 43.82 | 8 | B: 38.19 (+5.63s | 12.8%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 2597 | Julian Zhang | 43.83 | 10 | B: 38.19 (+5.64s | 12.9%) | Unattached | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 2598 | Braden Saporsantos | 43.84 | 10 | B: 38.19 (+5.65s | 12.9%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 2599 | Kohven Thompson | 43.85 | 8 | B: 38.19 (+5.66s | 12.9%) | Truckee-Tahoe Swim Team | 01/12/2024 | 2024 Blizzard Blast | ||
| 2600 | Calix Lai | 43.86 | 8 | B: 38.19 (+5.67s | 12.9%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC 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.