Western Zone Zone Boys 10 & under - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Logan Chan | 59.20 | 9 | B: 55.39 (+3.81s | 6.4%) | San Francisco Seals Swim Team | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1502 | Arwan Faraby | 59.20 | 10 | B: 55.39 (+3.81s | 6.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1503 | Daniel Castro | 59.22 | 10 | B: 55.39 (+3.83s | 6.5%) | Mission Aurora Colorado Swimmi | 06/07/2025 | 2025 CO MACS Suburban League Invite | ||
| 1504 | Arthur Dauletbaev | 59.23 | 9 | B: 55.39 (+3.84s | 6.5%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1505 | Benjamin Yaghoubzade | 59.23 | 9 | B: 55.39 (+3.84s | 6.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1506 | Aryo Sedaghat Khorasani | 59.24 | 9 | B: 55.39 (+3.85s | 6.5%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 1507 | Nicolas Etkin | 59.25 | 10 | B: 55.39 (+3.86s | 6.5%) | Los Altos Mountain View Aquati | 06/22/2024 | Alto Beat The Heat Sat Sun | ||
| 1508 | Ryder Schultz | 59.26 | 9 | B: 55.39 (+3.87s | 6.5%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 1509 | Rhys Sasser | 59.27 | 9 | B: 55.39 (+3.88s | 6.5%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1510 | Cedar Cary | 59.27 | 9 | B: 55.39 (+3.88s | 6.5%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1511 | Joshua Plant | 59.28 | 9 | B: 55.39 (+3.89s | 6.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1512 | Simon Chung | 59.28 | 10 | B: 55.39 (+3.89s | 6.6%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | ||
| 1513 | Patrick Drury Deza | 59.28 | 8 | B: 55.39 (+3.89s | 6.6%) | Unattached | 07/03/2026 | 2026 Keo Nakama Swim Meet | ||
| 1514 | Thaddeus Roberts | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | Boise YMCA Swim Team | 05/17/2024 | 2024 BY Spring Fling Invitational | ||
| 1515 | Merik Berg | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | La Junta Tigersharks | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 1516 | Oliver Allison | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | Portland Aquatic Club | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1517 | Caleb Nguyen | 59.34 | 9 | B: 55.39 (+3.95s | 6.7%) | Form Swim Team | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1518 | William MacDonald | 59.35 | 10 | B: 55.39 (+3.96s | 6.7%) | Wasatch Water Dragons | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1519 | Lucas Li | 59.35 | 8 | B: 55.39 (+3.96s | 6.7%) | Milpitas Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1520 | Austin Corker | 59.36 | 10 | B: 55.39 (+3.97s | 6.7%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 1521 | Sam McCollum | 59.38 | 8 | B: 55.39 (+3.99s | 6.7%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1522 | Jay LaMarre | 59.39 | 8 | B: 55.39 (+4.00s | 6.7%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 1523 | Nathan Wang | 59.39 | 9 | B: 55.39 (+4.00s | 6.7%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1524 | Gray Gilman | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1525 | Declan Carter | 59.40 | 10 | B: 55.39 (+4.01s | 6.8%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1526 | Leonardo Goh | 59.44 | 9 | B: 55.39 (+4.05s | 6.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1527 | Jude Rolewicz | 59.45 | 10 | B: 55.39 (+4.06s | 6.8%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 1528 | Landon Carroll | 59.45 | 9 | B: 55.39 (+4.06s | 6.8%) | Inland Coastal Aquatic Club | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1529 | Nathan Li | 59.46 | 8 | B: 55.39 (+4.07s | 6.8%) | Sierra Marlins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1530 | Noel Sea | 59.47 | 10 | B: 55.39 (+4.08s | 6.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1531 | Kanoa Wilkinson | 59.48 | 7 | B: 55.39 (+4.09s | 6.9%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1532 | Yuma Suzuki | 59.48 | 8 | B: 55.39 (+4.09s | 6.9%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1533 | Calvin Brown | 59.49 | 8 | B: 55.39 (+4.10s | 6.9%) | Corvallis Aquatic Team | 06/27/2025 | TEAM Summer Invitational | ||
| 1534 | Jace Taasin | 59.50 | 8 | B: 55.39 (+4.11s | 6.9%) | Maui Dolphins Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | ||
| 1535 | Ezekiel Baker | 59.50 | 9 | B: 55.39 (+4.11s | 6.9%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1536 | Adam Hugenberger | 59.53 | 9 | B: 55.39 (+4.14s | 7.0%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1537 | Orion Bongard | 59.57 | 7 | B: 55.39 (+4.18s | 7.0%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 1538 | Alexander Shih | 59.57 | 8 | B: 55.39 (+4.18s | 7.0%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 1539 | Henry Hammons | 59.58 | 9 | B: 55.39 (+4.19s | 7.0%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1540 | Dhruv Kelkar | 59.59 | 9 | B: 55.39 (+4.20s | 7.0%) | ElitSwim Club | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1541 | Oliver Ng | 59.61 | 7 | B: 55.39 (+4.22s | 7.1%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1542 | Colin Huang | 59.63 | 10 | B: 55.39 (+4.24s | 7.1%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1543 | Ryan Shen | 59.63 | 10 | B: 55.39 (+4.24s | 7.1%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1544 | Danylo Gavrysh | 59.63 | 8 | B: 55.39 (+4.24s | 7.1%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 1545 | Zayne Grieshaber | 59.69 | 9 | B: 55.39 (+4.30s | 7.2%) | Spokane Waves Aquatic Team | 06/20/2025 | 2025 SWAT Summer Solstice | ||
| 1546 | Thinuj Pathirana | 59.69 | 10 | B: 55.39 (+4.30s | 7.2%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1547 | Henry Cool | 59.71 | 10 | B: 55.39 (+4.32s | 7.2%) | Rocky Ford Blue Marlins | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 1548 | Adrian Liang | 59.71 | 10 | B: 55.39 (+4.32s | 7.2%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1549 | William Lawrence | 59.74 | 9 | B: 55.39 (+4.35s | 7.3%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1550 | Noah Oh | 59.74 | 10 | B: 55.39 (+4.35s | 7.3%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
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.