Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Ethan Gao | 46.14 | 10 | B: 43.89 (+2.25s | 4.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1252 | Gavin Lowe | 46.16 | 5 | B: 43.89 (+2.27s | 4.9%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 1253 | Arz Abu Raya | 46.16 | 8 | B: 43.89 (+2.27s | 4.9%) | Unattached | 06/06/2025 | BAC C B A Meet | ||
| 1254 | Felix Jackson | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 1255 | Camden Sparenborg | 46.17 | 8 | B: 43.89 (+2.28s | 4.9%) | Utah Valley Aquatics | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 1256 | Ethan Shiflet | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1257 | Eastok Ilic | 46.18 | 10 | B: 43.89 (+2.29s | 5.0%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 1258 | Peter Lemker | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1259 | Noah Dwinell | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 1260 | Luca Balzarini | 46.20 | 9 | B: 43.89 (+2.31s | 5.0%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1261 | Asher Winn | 46.21 | 7 | B: 43.89 (+2.32s | 5.0%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1262 | Marko Tamburi | 46.22 | 10 | B: 43.89 (+2.33s | 5.0%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 1263 | Royce Hammond | 46.24 | 10 | B: 43.89 (+2.35s | 5.1%) | Manta Ray Aquatics | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 1264 | Aaron Yao | 46.25 | 10 | B: 43.89 (+2.36s | 5.1%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1265 | Victor Barbosa | 46.25 | 9 | B: 43.89 (+2.36s | 5.1%) | Portland Aquatic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1266 | Reid Mitchell | 46.27 | 10 | B: 43.89 (+2.38s | 5.1%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1267 | Gavin Tong | 46.27 | 7 | B: 43.89 (+2.38s | 5.1%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1268 | Henry Armstrong Gerber | 46.30 | 10 | B: 43.89 (+2.41s | 5.2%) | Hilo Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1269 | Timothy Wang | 46.30 | 10 | B: 43.89 (+2.41s | 5.2%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | ||
| 1270 | Anaahat Vedula | 46.30 | 10 | B: 43.89 (+2.41s | 5.2%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1271 | Alex Yau | 46.31 | 10 | B: 43.89 (+2.42s | 5.2%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | ||
| 1272 | Alex Zhang | 46.31 | 10 | B: 43.89 (+2.42s | 5.2%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1273 | Diego Pisoni | 46.32 | 9 | B: 43.89 (+2.43s | 5.2%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1274 | Nathan Neme-O'Connell | 46.32 | 9 | B: 43.89 (+2.43s | 5.2%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1275 | Tang Li | 46.34 | 9 | B: 43.89 (+2.45s | 5.3%) | Denver Swim Academy | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | ||
| 1276 | Andre Vlaev | 46.35 | 8 | B: 43.89 (+2.46s | 5.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1277 | David Portnoy | 46.36 | 10 | B: 43.89 (+2.47s | 5.3%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1278 | Hanson Chen | 46.36 | 10 | B: 43.89 (+2.47s | 5.3%) | Pacifica Sea Lions | 07/25/2026 | Alto Last Splash | ||
| 1279 | Rhett Berdzar | 46.37 | 9 | B: 43.89 (+2.48s | 5.3%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 1280 | Colt Rodeheaver | 46.39 | 9 | B: 43.89 (+2.50s | 5.4%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1281 | Matvey Kholodilov | 46.40 | 8 | B: 43.89 (+2.51s | 5.4%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1282 | William Korell | 46.40 | 10 | B: 43.89 (+2.51s | 5.4%) | Castle Rock Swimming | 07/10/2026 | 2026 CO ACES DSA Summer Blast | ||
| 1283 | John Simmons | 46.42 | 9 | B: 43.89 (+2.53s | 5.5%) | Rogue Rapids | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1284 | Nicolas Chapman | 46.42 | 10 | B: 43.89 (+2.53s | 5.5%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1285 | Miles Vuong | 46.45 | 10 | B: 43.89 (+2.56s | 5.5%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1286 | Shayne Zhang | 46.46 | 9 | B: 43.89 (+2.57s | 5.5%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1287 | Sam Zhang | 46.46 | 8 | B: 43.89 (+2.57s | 5.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1288 | Calvin Bray | 46.48 | 9 | B: 43.89 (+2.59s | 5.6%) | Unattached | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 1289 | Matthew Huizingh | 46.49 | 10 | B: 43.89 (+2.60s | 5.6%) | Northern Colorado Swim Club | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 1290 | Tucker Close | 46.50 | 9 | B: 43.89 (+2.61s | 5.6%) | La Grande Swim Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 1291 | Alex Winebrand | 46.50 | 8 | B: 43.89 (+2.61s | 5.6%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1292 | Aaron Lee | 46.53 | 10 | B: 43.89 (+2.64s | 5.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 1293 | Chase Yang | 46.53 | 9 | B: 43.89 (+2.64s | 5.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 1294 | Andrew Chen | 46.54 | 7 | B: 43.89 (+2.65s | 5.7%) | Thunder Coast Aquatics | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1295 | SaiShyam Nagarajan | 46.54 | 9 | B: 43.89 (+2.65s | 5.7%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 1296 | Mayson Huang | 46.54 | 9 | B: 43.89 (+2.65s | 5.7%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1297 | Albert Shifrin | 46.55 | 10 | B: 43.89 (+2.66s | 5.7%) | Mjcc Stingrays | 08/01/2026 | 2026 GACC End Of Season | ||
| 1298 | Jameson Wallace | 46.56 | 8 | B: 43.89 (+2.67s | 5.7%) | Napa Valley Swim Team | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1299 | Isaac Welmerink | 46.57 | 10 | B: 43.89 (+2.68s | 5.8%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 1300 | Jasper Wang | 46.59 | 9 | B: 43.89 (+2.70s | 5.8%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM 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.