Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3551 | Matthew Zhu | 50.60 | 9 | B: 38.19 (+12.41s | 24.5%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 3552 | Oliver Gelman | 50.61 | 9 | B: 38.19 (+12.42s | 24.5%) | Greenwood Tiger Sharks | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | ||
| 3553 | Vihaan Garg | 50.62 | 9 | B: 38.19 (+12.43s | 24.6%) | Pacific Swim | 09/21/2025 | 2025 SI PS Freestyle Festival Sun | ||
| 3554 | Kipton Downs | 50.63 | 10 | B: 38.19 (+12.44s | 24.6%) | Cortez Water Dragons | 05/30/2025 | 2025 CO Cortez SCY Summer Open | ||
| 3555 | William Mulholland | 50.64 | 9 | B: 38.19 (+12.45s | 24.6%) | Vacaville Swim Club | 10/05/2024 | VJO Sprint For The Golden Ticket CBA+ 2024 | ||
| 3556 | Hubert HE | 50.64 | 8 | B: 38.19 (+12.45s | 24.6%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | ||
| 3557 | Christian Turfait | 50.64 | 10 | B: 38.19 (+12.45s | 24.6%) | Trinity Aquatics | 06/28/2025 | 2025 SI CAST 14 Under Rising Stars 2 | ||
| 3558 | Ryan Stranathan | 50.65 | 9 | B: 38.19 (+12.46s | 24.6%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | ||
| 3559 | Alexander Jiang | 50.67 | 9 | B: 38.19 (+12.48s | 24.6%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 3560 | William Han | 50.67 | 10 | B: 38.19 (+12.48s | 24.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3561 | Otis Williams | 50.68 | 8 | B: 38.19 (+12.49s | 24.6%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | ||
| 3562 | Tejas Manikantan | 50.68 | 9 | B: 38.19 (+12.49s | 24.6%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 3563 | Ishaan Sharma | 50.69 | 8 | B: 38.19 (+12.50s | 24.7%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 3564 | Harlan Lawrence | 50.70 | 7 | B: 38.19 (+12.51s | 24.7%) | The Dalles Swim Team | 08/08/2025 | 2025 OR NST Seahorse Invitational | ||
| 3565 | David Yan | 50.70 | 7 | B: 38.19 (+12.51s | 24.7%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 3566 | Clark Grow | 50.71 | 9 | B: 38.19 (+12.52s | 24.7%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 3567 | John Kopf | 50.71 | 7 | B: 38.19 (+12.52s | 24.7%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
| 3568 | Elliot Sheikh | 50.71 | 9 | B: 38.19 (+12.52s | 24.7%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | ||
| 3569 | Dimitriy Sokolovskiy | 50.73 | 10 | B: 38.19 (+12.54s | 24.7%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 3570 | Charles Davis | 50.74 | 10 | B: 38.19 (+12.55s | 24.7%) | Boise Swim Club | 10/13/2024 | BSC BY Spooky Time Trial | ||
| 3571 | Lucas Chen | 50.74 | 9 | B: 38.19 (+12.55s | 24.7%) | Vacaville Swim Club | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 3572 | Thomas Rudy | 50.74 | 8 | B: 38.19 (+12.55s | 24.7%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 3573 | Rory Erickson | 50.75 | 10 | B: 38.19 (+12.56s | 24.7%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 3574 | Mikhail Williams | 50.76 | 9 | B: 38.19 (+12.57s | 24.8%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 3575 | Vincent Hu | 50.76 | 9 | B: 38.19 (+12.57s | 24.8%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 3576 | Noah Hughes | 50.77 | 8 | B: 38.19 (+12.58s | 24.8%) | North Jeffco Swim Team | 11/24/2024 | 2024 CO HRA SBL Turket Trot | ||
| 3577 | Colin Sun | 50.77 | 10 | B: 38.19 (+12.58s | 24.8%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 3578 | Jeff Yin | 50.77 | 6 | B: 38.19 (+12.58s | 24.8%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | ||
| 3579 | Boone Kranz | 50.79 | 9 | B: 38.19 (+12.60s | 24.8%) | Mount Hood Aquatics | 01/17/2025 | 2025 TTSC Winter Qualifier | ||
| 3580 | Solomon Stephens | 50.81 | 9 | B: 38.19 (+12.62s | 24.8%) | Portland Aquatic Club | 04/25/2025 | Celebrate PAC Team Intrasquad Meet Master | ||
| 3581 | Grayson Tanner | 50.81 | 10 | B: 38.19 (+12.62s | 24.8%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 3582 | Philip Mansfield | 50.82 | 10 | B: 38.19 (+12.63s | 24.9%) | Lehi Aquatics | 10/23/2025 | Mike Harper Mini Meet | ||
| 3583 | Rigel Aumuller | 50.82 | 10 | B: 38.19 (+12.63s | 24.9%) | Mount Hood Aquatics | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 3584 | Adhrit Vijay Sai | 50.82 | 10 | B: 38.19 (+12.63s | 24.9%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 3585 | Johnny Bryant | 50.86 | 10 | B: 38.19 (+12.67s | 24.9%) | COSA Swimming | 02/14/2025 | 2025 CO COSA Valentine Open | ||
| 3586 | Henry McDougall | 50.87 | 7 | B: 38.19 (+12.68s | 24.9%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 3587 | Ryan Okun | 50.87 | 8 | B: 38.19 (+12.68s | 24.9%) | San Ramon Valley Aquatics | 07/26/2025 | Zone 2 Summer Championships | ||
| 3588 | Aiden Delgado | 50.87 | 10 | B: 38.19 (+12.68s | 24.9%) | Pacific Swim | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 3589 | Mickey Herzog | 50.88 | 9 | B: 38.19 (+12.69s | 24.9%) | South Coast Aquatic Team | 11/07/2025 | SCAT Open | ||
| 3590 | Chase Kress | 50.95 | 10 | B: 38.19 (+12.76s | 25.0%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 3591 | Clark Rosier | 50.97 | 10 | B: 38.19 (+12.78s | 25.1%) | Telluride Swim Team | 06/07/2025 | 2025 CO Aspen Summer Meet | ||
| 3592 | Lucas Jenkins | 51.00 | 9 | B: 38.19 (+12.81s | 25.1%) | SwimTLC-Parker Phenomena Swim | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 3593 | Ronin Mock | 51.00 | 7 | B: 38.19 (+12.81s | 25.1%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 3594 | Skylar Chu | 51.00 | 10 | B: 38.19 (+12.81s | 25.1%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 3595 | Trace Takahashi | 51.01 | 7 | B: 38.19 (+12.82s | 25.1%) | Beaverton Area Aquatics Club | 01/03/2025 | 2025 CST Shark Chase Invitational | ||
| 3596 | Ryan Steinhour | 51.06 | 10 | B: 38.19 (+12.87s | 25.2%) | Albany Armada Aquatics | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 3597 | Briggs Wisne | 51.06 | 9 | B: 38.19 (+12.87s | 25.2%) | Front Range Barracudas | 12/15/2024 | 2024 CO CUDA Vs FST Dual | ||
| 3598 | James Worters | 51.07 | 10 | B: 38.19 (+12.88s | 25.2%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 3599 | Albert Spevakov | 51.08 | 9 | B: 38.19 (+12.89s | 25.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3600 | Aiden Yin | 51.09 | 9 | B: 38.19 (+12.90s | 25.2%) | Aquacise Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
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.