Western Zone Zone Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Declan Sederholm | 50.40 | 10 | BB Min | A: 47.89 (+2.51s | 5.0%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 302 | Dylan Tian | 50.45 | 8 | BB Min | A: 47.89 (+2.56s | 5.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 303 | Evan Islip | 50.46 | 10 | BB Min | A: 47.89 (+2.57s | 5.1%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 304 | BaoSheng Wang | 50.50 | 9 | BB Min | A: 47.89 (+2.61s | 5.2%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 305 | Caleb Taussig | 50.51 | 9 | BB Min | A: 47.89 (+2.62s | 5.2%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 306 | Aemon Meenaghan | 50.52 | 10 | BB Min | A: 47.89 (+2.63s | 5.2%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 307 | Erik Shabdanov | 50.53 | 8 | BB Min | A: 47.89 (+2.64s | 5.2%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 308 | Brooks Poshusta | 50.56 | 10 | BB Min | A: 47.89 (+2.67s | 5.3%) | Eastmont | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 309 | Bode McCollum | 50.57 | 10 | BB Min | A: 47.89 (+2.68s | 5.3%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 310 | George Bilyk | 50.58 | 9 | BB Min | A: 47.89 (+2.69s | 5.3%) | Issaquah Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 311 | Asher Amira | 50.58 | 10 | BB Min | A: 47.89 (+2.69s | 5.3%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 312 | Odin Fisher | 50.59 | 10 | BB Min | A: 47.89 (+2.70s | 5.3%) | King Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 313 | Henry Jian | 50.60 | 10 | BB Min | A: 47.89 (+2.71s | 5.4%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 314 | Anderson Shi | 50.62 | 8 | BB Min | A: 47.89 (+2.73s | 5.4%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 315 | Charles Knigge | 50.65 | 10 | BB Min | A: 47.89 (+2.76s | 5.4%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 316 | Kevin Nguyen | 50.66 | 10 | BB Min | A: 47.89 (+2.77s | 5.5%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 317 | Lukas Fort | 50.66 | 9 | BB Min | A: 47.89 (+2.77s | 5.5%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 318 | Justin Chi | 50.66 | 9 | BB Min | A: 47.89 (+2.77s | 5.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 319 | Atharv Choubey | 50.66 | 9 | BB Min | A: 47.89 (+2.77s | 5.5%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 320 | Austin Pham | 50.67 | 10 | BB Min | A: 47.89 (+2.78s | 5.5%) | Foothills Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 321 | Micah Adams | 50.68 | 10 | BB Min | A: 47.89 (+2.79s | 5.5%) | Hood River Valley Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 322 | Lucas Hernandez | 50.68 | 10 | BB Min | A: 47.89 (+2.79s | 5.5%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 323 | Dmitrii Kiselev | 50.69 | 8 | BB Min | A: 47.89 (+2.80s | 5.5%) | Royal Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 324 | Thomas Cooke | 50.71 | 9 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 325 | Cedrick Lo | 50.72 | 10 | BB Min | A: 47.89 (+2.83s | 5.6%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 326 | Mercan Ustun | 50.75 | 10 | BB Min | A: 47.89 (+2.86s | 5.6%) | Beach Cities Alpha | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 327 | Lucas Jaranilla | 50.75 | 10 | BB Min | A: 47.89 (+2.86s | 5.6%) | Garden Grove Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 328 | William Frohnen | 50.75 | 9 | BB Min | A: 47.89 (+2.86s | 5.6%) | San Ramon Valley Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | |
| 329 | Ayansh Sinha | 50.78 | 10 | BB Min | A: 47.89 (+2.89s | 5.7%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 330 | Finn Blakeslee | 50.78 | 10 | BB Min | A: 47.89 (+2.89s | 5.7%) | Hood River Valley Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 331 | Jimmy Chen | 50.83 | 9 | BB Min | A: 47.89 (+2.94s | 5.8%) | Monterey Park Manta Rays | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 332 | Decker Sewell | 50.84 | 10 | BB Min | A: 47.89 (+2.95s | 5.8%) | Ski Hi Aquatics | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 333 | David Son | 50.88 | 9 | BB Min | A: 47.89 (+2.99s | 5.9%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 334 | Nil Shamshurin | 50.88 | 10 | BB Min | A: 47.89 (+2.99s | 5.9%) | Bure-Aqua Academy | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 335 | Jeffrey Li | 50.90 | 9 | BB Min | A: 47.89 (+3.01s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 336 | Elliott Boland | 50.91 | 10 | BB Min | A: 47.89 (+3.02s | 5.9%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 337 | Haoyi Zhu | 50.91 | 9 | BB Min | A: 47.89 (+3.02s | 5.9%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 338 | Benjamin Barco | 50.94 | 9 | BB Min | A: 47.89 (+3.05s | 6.0%) | Portland Aquatic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 339 | Charles Wright | 50.98 | 10 | BB Min | A: 47.89 (+3.09s | 6.1%) | Montrose Marlins Swim Club | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 340 | Luke Song | 50.98 | 10 | BB Min | A: 47.89 (+3.09s | 6.1%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 341 | Luke Wang | 50.99 | 10 | BB Min | A: 47.89 (+3.10s | 6.1%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 342 | Remington Jones | 51.00 | 8 | BB Min | A: 47.89 (+3.11s | 6.1%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 343 | Zane Patterson | 51.00 | 9 | BB Min | A: 47.89 (+3.11s | 6.1%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 344 | Silvio Leal | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | |
| 345 | William Oubre | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 346 | Adrian Pascu | 51.02 | 9 | BB Min | A: 47.89 (+3.13s | 6.1%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/01/2026 | 2026 GACC End Of Season | |
| 347 | Ivan Smarshchok | 51.02 | 9 | BB Min | A: 47.89 (+3.13s | 6.1%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 348 | Beau Jakubowski | 51.08 | 9 | BB Min | A: 47.89 (+3.19s | 6.2%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 349 | River Wilkinson | 51.10 | 10 | BB Min | A: 47.89 (+3.21s | 6.3%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 350 | Jayden Huang | 51.13 | 10 | BB Min | A: 47.89 (+3.24s | 6.3%) | Harbor Aquatics Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
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.