Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Riaan Chandak | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 702 | Roland Suida | 49.26 | 8 | B Min | BB: 47.69 (+1.57s | 3.2%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 703 | Elijah Jacobs | 49.27 | 10 | B Min | BB: 47.69 (+1.58s | 3.2%) | Crescent City Swim Club | 10/25/2025 | Superior Aquatics Monster Splash | |
| 704 | Ethan Smith | 49.28 | 10 | B Min | BB: 47.69 (+1.59s | 3.2%) | Bend Swim Club | 02/26/2026 | 2026 Madras Winter Locals Meet | |
| 705 | Adrian Goo | 49.29 | 10 | B Min | BB: 47.69 (+1.60s | 3.2%) | Walnut Creek Aquabears | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 706 | Theodore McElderry | 49.29 | 10 | B Min | BB: 47.69 (+1.60s | 3.2%) | Utah Valley Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 707 | Jake Lu | 49.30 | 9 | B Min | BB: 47.69 (+1.61s | 3.3%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 708 | Jayden Cho | 49.30 | 10 | B Min | BB: 47.69 (+1.61s | 3.3%) | University Place Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 709 | Guillermo Dinares Cardenal | 49.33 | 8 | B Min | BB: 47.69 (+1.64s | 3.3%) | Vashon Seals Swim Team | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 710 | Valentino Agresti | 49.34 | 9 | B Min | BB: 47.69 (+1.65s | 3.3%) | Punahou Aquatics Institute | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 711 | Alec Henriques | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 712 | Maxen Cao | 49.36 | 9 | B Min | BB: 47.69 (+1.67s | 3.4%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 713 | Gabriel Dom | 49.38 | 10 | B Min | BB: 47.69 (+1.69s | 3.4%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 714 | Wattson Hofmann | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Stayton Manta Rays Inc | 02/22/2025 | 2025 Arena Short Course 10 U Championships | |
| 715 | Finneran Chen | 49.40 | 10 | B Min | BB: 47.69 (+1.71s | 3.5%) | Chinook Aquatic Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 716 | Gavin Liu | 49.40 | 9 | B Min | BB: 47.69 (+1.71s | 3.5%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 717 | Vince Cho | 49.41 | 9 | B Min | BB: 47.69 (+1.72s | 3.5%) | Maywood Sparks Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 718 | Cameron Lee | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Usf Youth Swimming | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 719 | Diego Pisoni | 49.42 | 9 | B Min | BB: 47.69 (+1.73s | 3.5%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 720 | Alec Henriques | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 721 | Axel Radstrom | 49.44 | 9 | B Min | BB: 47.69 (+1.75s | 3.5%) | Pacific Coast Marlins | 11/08/2025 | TCA PC November SC C B A+ | |
| 722 | Joshua Lung | 49.45 | 10 | B Min | BB: 47.69 (+1.76s | 3.6%) | Unattached | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 723 | Gus Mulder | 49.45 | 11 | B Min | BB: 47.69 (+1.76s | 3.6%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 724 | Elijah Callahan | 49.48 | 10 | B Min | BB: 47.69 (+1.79s | 3.6%) | Excel Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 725 | Leo Grace | 49.49 | 8 | B Min | BB: 47.69 (+1.80s | 3.6%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 726 | Kaiden McGinnis | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 727 | Charlie Wheeler | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Longmont Swim Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 728 | Kynan Wiseman | 49.50 | 10 | B Min | BB: 47.69 (+1.81s | 3.7%) | Longmont Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 729 | Zackery Vergara | 49.53 | 9 | B Min | BB: 47.69 (+1.84s | 3.7%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | |
| 730 | Dylan Guo | 49.54 | 9 | B Min | BB: 47.69 (+1.85s | 3.7%) | South Snohomish Co Dolphins | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 731 | Neil Bisht | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | Valley Splash | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 732 | Oliver Loening | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | Daly City Dolphins | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 733 | Neo Perera | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 734 | Joshua Chang | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 735 | Brant Davis | 49.60 | 7 | B Min | BB: 47.69 (+1.91s | 3.9%) | Pueblo County Swim Team | 06/19/2026 | 2026 Max Shirley Radiff Memorial | |
| 736 | Jaxon Mondragon | 49.60 | 10 | B Min | BB: 47.69 (+1.91s | 3.9%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 737 | Silas Roland | 49.60 | 9 | B Min | BB: 47.69 (+1.91s | 3.9%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 738 | Glen Huang | 49.61 | 9 | B Min | BB: 47.69 (+1.92s | 3.9%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 739 | Dudu Du | 49.61 | 10 | B Min | BB: 47.69 (+1.92s | 3.9%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 740 | Ethan Gu | 49.61 | 10 | B Min | BB: 47.69 (+1.92s | 3.9%) | Burlingame Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | |
| 741 | Felix Cera | 49.66 | 10 | B Min | BB: 47.69 (+1.97s | 4.0%) | Olympic Cascade Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 742 | Mateo Patterson | 49.66 | 10 | B Min | BB: 47.69 (+1.97s | 4.0%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 743 | Ezekiel Cabanilla | 49.67 | 10 | B Min | BB: 47.69 (+1.98s | 4.0%) | Maui Swim Club | 11/15/2025 | 2025 MAGSA SCY A3 Meet | |
| 744 | Zane Small | 49.67 | 9 | B Min | BB: 47.69 (+1.98s | 4.0%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 745 | Liam Skinner | 49.68 | 8 | B Min | BB: 47.69 (+1.99s | 4.0%) | Cache Valley Marlins | 11/14/2025 | November Meet 2025 | |
| 746 | Yunhan Song | 49.69 | 10 | B Min | BB: 47.69 (+2.00s | 4.0%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 747 | Cameron Lim | 49.69 | 9 | B Min | BB: 47.69 (+2.00s | 4.0%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 748 | William Eybs | 49.70 | 9 | B Min | BB: 47.69 (+2.01s | 4.0%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 749 | Alex Zhang | 49.70 | 10 | B Min | BB: 47.69 (+2.01s | 4.0%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 750 | Reef McDonald | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
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.