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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | 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 | |
| 252 | 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 | |
| 253 | 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 | |
| 254 | 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 | |
| 255 | Justin Chi | 50.66 | 10 | BB Min | A: 47.89 (+2.77s | 5.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 256 | 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 | |
| 257 | 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 | |
| 258 | Thomas Cooke | 50.71 | 9 | BB Min | A: 47.89 (+2.82s | 5.6%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 259 | 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 | |
| 260 | 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 | |
| 261 | 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 | |
| 262 | 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 | |
| 263 | 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 | |
| 264 | 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 | |
| 265 | 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 | |
| 266 | 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 | |
| 267 | 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 | |
| 268 | Jeffrey Li | 50.90 | 10 | BB Min | A: 47.89 (+3.01s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 269 | 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 | |
| 270 | Elliott Boland | 50.91 | 10 | BB Min | A: 47.89 (+3.02s | 5.9%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 271 | 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 | |
| 272 | 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 | |
| 273 | 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 | |
| 274 | 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 | |
| 275 | Zane Patterson | 51.00 | 9 | BB Min | A: 47.89 (+3.11s | 6.1%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 276 | 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 | |
| 277 | William Oubre | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 278 | 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 | |
| 279 | Ivan Smarshchok | 51.02 | 9 | BB Min | A: 47.89 (+3.13s | 6.1%) | King Aquatic Club | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 280 | 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 | |
| 281 | 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 | |
| 282 | 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 | |
| 283 | Cannon Brown | 51.16 | 10 | BB Min | A: 47.89 (+3.27s | 6.4%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 284 | Kevin Zhang | 51.16 | 9 | BB Min | A: 47.89 (+3.27s | 6.4%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 285 | Keller Kirkpatrick | 51.18 | 9 | BB Min | A: 47.89 (+3.29s | 6.4%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 286 | Marco Gonzalez | 51.18 | 10 | BB Min | A: 47.89 (+3.29s | 6.4%) | San Diego Imperial All Star TM | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 287 | Asher Mormino | 51.20 | 10 | BB Min | A: 47.89 (+3.31s | 6.5%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 288 | Thomas Halford | 51.21 | 10 | BB Min | A: 47.89 (+3.32s | 6.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 289 | Elliot Gorman | 51.22 | 10 | BB Min | A: 47.89 (+3.33s | 6.5%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 290 | Asher Cariazo | 51.23 | 10 | BB Min | A: 47.89 (+3.34s | 6.5%) | Montrose Marlins Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 291 | Macintyre Higgins | 51.30 | 9 | BB Min | A: 47.89 (+3.41s | 6.6%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 292 | Winston Chase | 51.32 | 10 | BB Min | A: 47.89 (+3.43s | 6.7%) | Utah Valley Aquatics | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 293 | Zacharia Labyed | 51.36 | 9 | BB Min | A: 47.89 (+3.47s | 6.8%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 294 | Mario Aoki | 51.37 | 9 | BB Min | A: 47.89 (+3.48s | 6.8%) | Falfins Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 295 | Conrad Shwe | 51.41 | 9 | BB Min | A: 47.89 (+3.52s | 6.8%) | Clovis Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 296 | Cole Proescher | 51.49 | 10 | BB Min | A: 47.89 (+3.60s | 7.0%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 297 | Beckham Sleeth | 51.49 | 9 | BB Min | A: 47.89 (+3.60s | 7.0%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 298 | Bennett Arguello | 51.50 | 9 | BB Min | A: 47.89 (+3.61s | 7.0%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 299 | Watson She | 51.50 | 10 | BB Min | A: 47.89 (+3.61s | 7.0%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 300 | Noah Chang | 51.52 | 9 | BB Min | A: 47.89 (+3.63s | 7.0%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP 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.