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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Yuchen Zhou | 1:00.68 | 10 | B Min | BB: 54.39 (+6.29s | 10.4%) | Eastside Aquatic Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 502 | Theodore Cook | 1:00.68 | 9 | B Min | BB: 54.39 (+6.29s | 10.4%) | SlipStream Aquatics | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 503 | Ethan Williams | 1:00.70 | 10 | B Min | BB: 54.39 (+6.31s | 10.4%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 504 | Atharv Tiruke | 1:00.70 | 9 | B Min | BB: 54.39 (+6.31s | 10.4%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 505 | Remington Kalicinski | 1:00.70 | 9 | B Min | BB: 54.39 (+6.31s | 10.4%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 506 | Sebastian Bagga | 1:00.73 | 10 | B Min | BB: 54.39 (+6.34s | 10.4%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 507 | Arthur Cahoy | 1:00.74 | 9 | B Min | BB: 54.39 (+6.35s | 10.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 508 | Smith Larsen | 1:00.75 | 9 | B Min | BB: 54.39 (+6.36s | 10.5%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | |
| 509 | Oliver Morris | 1:00.79 | 9 | B Min | BB: 54.39 (+6.40s | 10.5%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 510 | Gavin Yang | 1:00.79 | 10 | B Min | BB: 54.39 (+6.40s | 10.5%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 511 | Kai Chen | 1:00.81 | 10 | B Min | BB: 54.39 (+6.42s | 10.6%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 512 | Alex Li | 1:00.83 | 9 | B Min | BB: 54.39 (+6.44s | 10.6%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 513 | Everest Orwick | 1:00.85 | 9 | B Min | BB: 54.39 (+6.46s | 10.6%) | Team Eugene Aquatics | 05/02/2025 | 2025 AAA May LC Invitational | |
| 514 | Easton Fairbank | 1:00.88 | 8 | B Min | BB: 54.39 (+6.49s | 10.7%) | Front Range Barracudas | 06/28/2025 | 2025 CO Greeley Stampede | |
| 515 | Kai Kitamori | 1:00.92 | 10 | B: 1:00.89 (+0.03s | 0.0%) | East Bay Bat Rays | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 516 | Henry Moore | 1:00.95 | 10 | B: 1:00.89 (+0.06s | 0.1%) | Ladera Oaks | 05/18/2024 | Alto May Cray Invitational | ||
| 517 | Amar Alwattar | 1:01.01 | 10 | B: 1:00.89 (+0.12s | 0.2%) | Montclair Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 518 | Grayson Julien | 1:01.04 | 10 | B: 1:00.89 (+0.15s | 0.2%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 519 | Ruslan Kovalchuk | 1:01.04 | 10 | B: 1:00.89 (+0.15s | 0.2%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 520 | Malik Basic | 1:01.06 | 9 | B: 1:00.89 (+0.17s | 0.3%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | ||
| 521 | Sriram Goriparthi | 1:01.09 | 9 | B: 1:00.89 (+0.20s | 0.3%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 522 | Emmett Baertlein | 1:01.11 | 9 | B: 1:00.89 (+0.22s | 0.4%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 523 | Benjamin Foster | 1:01.16 | 9 | B: 1:00.89 (+0.27s | 0.4%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 524 | Felix Henaire | 1:01.16 | 10 | B: 1:00.89 (+0.27s | 0.4%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 525 | Thomas Yamamoto | 1:01.17 | 10 | B: 1:00.89 (+0.28s | 0.5%) | Cedar Swim Club | 06/04/2025 | 2025 Utah Summer Games Age Group Long Course | ||
| 526 | Harrison Tian | 1:01.21 | 9 | B: 1:00.89 (+0.32s | 0.5%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 527 | Jax Richard | 1:01.21 | 9 | B: 1:00.89 (+0.32s | 0.5%) | Life Time Fitness Utah Swim Te | 04/11/2025 | WFFM LC Kickoff 2025 | ||
| 528 | Elliott Linsmeier | 1:01.25 | 10 | B: 1:00.89 (+0.36s | 0.6%) | Ramona Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 529 | Arjun Niranjan Shetty | 1:01.26 | 8 | B: 1:00.89 (+0.37s | 0.6%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 530 | Hawk Miles-Stewart | 1:01.28 | 10 | B: 1:00.89 (+0.39s | 0.6%) | Lakeview Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 531 | Dennis Liu | 1:01.38 | 9 | B: 1:00.89 (+0.49s | 0.8%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | ||
| 532 | Lehai Li | 1:01.45 | 10 | B: 1:00.89 (+0.56s | 0.9%) | Alto Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 533 | Timur Shafigulin | 1:01.52 | 10 | B: 1:00.89 (+0.63s | 1.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | ||
| 534 | Nguyen Tran | 1:01.54 | 8 | B: 1:00.89 (+0.65s | 1.1%) | Olympic Cascade Aquatics | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 535 | Ryan Hu | 1:01.62 | 8 | B: 1:00.89 (+0.73s | 1.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 536 | Gabriel Terrones | 1:01.63 | 10 | B: 1:00.89 (+0.74s | 1.2%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
| 537 | Adrito Daas | 1:01.71 | 10 | B: 1:00.89 (+0.82s | 1.3%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 538 | Brandon Son | 1:01.73 | 8 | B: 1:00.89 (+0.84s | 1.4%) | Columbia River Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 539 | Benjamin Bull | 1:01.75 | 10 | B: 1:00.89 (+0.86s | 1.4%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 540 | Daniel Rondel | 1:01.77 | 9 | B: 1:00.89 (+0.88s | 1.4%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 541 | Beckham Allen | 1:01.77 | 9 | B: 1:00.89 (+0.88s | 1.4%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 542 | Wesley Clemens | 1:01.83 | 9 | B: 1:00.89 (+0.94s | 1.5%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 543 | Jayden Yates | 1:01.84 | 10 | B: 1:00.89 (+0.95s | 1.5%) | Kearns Youth Aquatic Team | 06/05/2024 | 2024 USG Long Course Events | ||
| 544 | Jonathan Zou | 1:01.87 | 10 | B: 1:00.89 (+0.98s | 1.6%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 545 | Darryl Davis | 1:01.87 | 9 | B: 1:00.89 (+0.98s | 1.6%) | Pueblo County Swim Team | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 546 | Otis Brown | 1:01.88 | 9 | B: 1:00.89 (+0.99s | 1.6%) | Bainbridge Island Swim Club | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 547 | Avery Richmond | 1:01.89 | 9 | B: 1:00.89 (+1.00s | 1.6%) | Tillamook YMCA Sharks | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 548 | Kane Sperber | 1:01.89 | 9 | B: 1:00.89 (+1.00s | 1.6%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 549 | Noah Jagdev | 1:01.90 | 10 | B: 1:00.89 (+1.01s | 1.6%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 550 | Brayden Nguyen | 1:01.90 | 9 | B: 1:00.89 (+1.01s | 1.6%) | San Jose Goosemonkeys | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
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.