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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1451 | Oliver Woo | 39.41 | 9 | B: 38.19 (+1.22s | 3.1%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 1452 | Grant Soder | 39.41 | 10 | B: 38.19 (+1.22s | 3.1%) | Roseburg Y Swim Team | 07/18/2026 | RYST Summer Open 2026 | ||
| 1453 | Cimon Bunuan | 39.42 | 9 | B: 38.19 (+1.23s | 3.1%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 1454 | Riley Buckingham | 39.43 | 9 | B: 38.19 (+1.24s | 3.1%) | Rogue Rapids | 01/03/2026 | 2026 CAT Short Course Open | ||
| 1455 | Yuma Suzuki | 39.44 | 8 | B: 38.19 (+1.25s | 3.2%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | ||
| 1456 | Lucas Fleck | 39.44 | 10 | B: 38.19 (+1.25s | 3.2%) | AC Swim Club | 07/25/2026 | 2026 REAL Championships | ||
| 1457 | Benjamin Alvord | 39.45 | 10 | B: 38.19 (+1.26s | 3.2%) | Utah Valley Aquatics | 10/23/2025 | Mike Harper Mini Meet | ||
| 1458 | Benjamin Tanner | 39.45 | 9 | B: 38.19 (+1.26s | 3.2%) | Cedar Swim Club | 09/10/2025 | 2025 CSC September Intrasquad | ||
| 1459 | Zhencheng Xu | 39.46 | 10 | B: 38.19 (+1.27s | 3.2%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 1460 | Gavin Lowe | 39.46 | 5 | B: 38.19 (+1.27s | 3.2%) | Tri Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 1461 | Karthik Vankadari | 39.47 | 10 | B: 38.19 (+1.28s | 3.2%) | Wave Aquatics | 03/07/2025 | 2025 BBST Seize The Day Invitational | ||
| 1462 | Dominic Welch | 39.48 | 10 | B: 38.19 (+1.29s | 3.3%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | ||
| 1463 | Benjamin Rouse | 39.48 | 9 | B: 38.19 (+1.29s | 3.3%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 1464 | Sourish Annam | 39.48 | 10 | B: 38.19 (+1.29s | 3.3%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 1465 | Lachlan Law | 39.49 | 9 | B: 38.19 (+1.30s | 3.3%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 1466 | Jax Johnson | 39.49 | 10 | B: 38.19 (+1.30s | 3.3%) | Brentwood Seawolves | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | ||
| 1467 | Liam Black | 39.49 | 8 | B: 38.19 (+1.30s | 3.3%) | Manta Ray Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 1468 | Rowan Katz | 39.50 | 9 | B: 38.19 (+1.31s | 3.3%) | Yuma Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 1469 | Aaron Chai | 39.50 | 9 | B: 38.19 (+1.31s | 3.3%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1470 | Bennett Jusuf | 39.50 | 9 | B: 38.19 (+1.31s | 3.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 1471 | Bandon Smith | 39.50 | 9 | B: 38.19 (+1.31s | 3.3%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1472 | Tucker Moon | 39.50 | 9 | B: 38.19 (+1.31s | 3.3%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 1473 | Erik Kurylenko | 39.51 | 9 | B: 38.19 (+1.32s | 3.3%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 1474 | Matthew Zhu | 39.52 | 9 | B: 38.19 (+1.33s | 3.4%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 1475 | Noah Primitivo | 39.52 | 9 | B: 38.19 (+1.33s | 3.4%) | Nathan Hale | 02/20/2026 | 2026 WIAA 2A Boys HS State Champs OB | ||
| 1476 | James Cronin | 39.52 | 8 | B: 38.19 (+1.33s | 3.4%) | Sebastopol Sea Serpents | 07/25/2026 | 2026 REAL Championships | ||
| 1477 | Carson Lynch | 39.53 | 10 | B: 38.19 (+1.34s | 3.4%) | Splash Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1478 | Aaron Yang | 39.53 | 10 | B: 38.19 (+1.34s | 3.4%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 1479 | Bjorn Plata | 39.53 | 8 | B: 38.19 (+1.34s | 3.4%) | Seaside Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1480 | Lucas LeJanairo | 39.54 | 8 | B: 38.19 (+1.35s | 3.4%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | ||
| 1481 | Noah Richard Nguyen | 39.54 | 10 | B: 38.19 (+1.35s | 3.4%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | ||
| 1482 | Kanishk Mahesha | 39.54 | 10 | B: 38.19 (+1.35s | 3.4%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | ||
| 1483 | Carter Schwenk | 39.55 | 10 | B: 38.19 (+1.36s | 3.4%) | Burlingame Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | ||
| 1484 | Nikolaos Stefanoudakis | 39.55 | 10 | B: 38.19 (+1.36s | 3.4%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | ||
| 1485 | Ben Starr | 39.56 | 10 | B: 38.19 (+1.37s | 3.5%) | San Francisco Seals Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 1486 | Carllos Espindola | 39.57 | 9 | B: 38.19 (+1.38s | 3.5%) | Unattached | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1487 | Archer Arnold | 39.57 | 10 | B: 38.19 (+1.38s | 3.5%) | Seattle Metropolitan Aquatic C | 06/08/2025 | 2025 PN SMAC June Mini Meet | ||
| 1488 | Noah Gonzales | 39.57 | 10 | B: 38.19 (+1.38s | 3.5%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 1489 | Aaron Zhang | 39.58 | 10 | B: 38.19 (+1.39s | 3.5%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | ||
| 1490 | Liam Bowen | 39.58 | 10 | B: 38.19 (+1.39s | 3.5%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1491 | Adam Alkhayru | 39.58 | 9 | B: 38.19 (+1.39s | 3.5%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 1492 | Spencer Drummond | 39.59 | 9 | B: 38.19 (+1.40s | 3.5%) | Pacific Swim | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 1493 | Isaac Kramer | 39.60 | 10 | B: 38.19 (+1.41s | 3.6%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | ||
| 1494 | Michael Zhang-Shen | 39.61 | 9 | B: 38.19 (+1.42s | 3.6%) | Blue Dolphin Swim Team | 02/22/2025 | 2025 PN IST Feb Invitational | ||
| 1495 | Johannes Davide | 39.61 | 10 | B: 38.19 (+1.42s | 3.6%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 1496 | Seamus Kelly | 39.62 | 8 | B: 38.19 (+1.43s | 3.6%) | Greenwood Tiger Sharks | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 1497 | Jonaz Valencia | 39.62 | 8 | B: 38.19 (+1.43s | 3.6%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 1498 | Henry Faconti | 39.65 | 9 | B: 38.19 (+1.46s | 3.7%) | Highlands Ranch Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 1499 | Lucas Liu | 39.65 | 9 | B: 38.19 (+1.46s | 3.7%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 1500 | Charles Heffernan | 39.65 | 8 | B: 38.19 (+1.46s | 3.7%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
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.