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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Micah Parris | 49.63 | 9 | B Min | BB: 49.29 (+0.34s | 0.7%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 702 | Greyson Straka | 49.63 | 9 | B Min | BB: 49.29 (+0.34s | 0.7%) | Evergreen Hurricanes | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 703 | Edmund Lin | 49.64 | 9 | B Min | BB: 49.29 (+0.35s | 0.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 704 | Edison Cois | 49.64 | 10 | B Min | BB: 49.29 (+0.35s | 0.7%) | Life Time Oregon Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 705 | Knox Monsivais | 49.65 | 10 | B Min | BB: 49.29 (+0.36s | 0.7%) | Lehi Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 706 | Hunter Atkins | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Palo Alto Stanford Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 707 | Carter Schwenk | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 708 | Eli Bywater | 49.68 | 8 | B Min | BB: 49.29 (+0.39s | 0.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 709 | Lucas Li | 49.70 | 9 | B Min | BB: 49.29 (+0.41s | 0.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 710 | Ryden Ciammaichella | 49.71 | 9 | B Min | BB: 49.29 (+0.42s | 0.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 711 | Albert Yang | 49.73 | 9 | B Min | BB: 49.29 (+0.44s | 0.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 712 | Christopher Chang | 49.76 | 10 | B Min | BB: 49.29 (+0.47s | 0.9%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 713 | Lance Coyne | 49.76 | 9 | B Min | BB: 49.29 (+0.47s | 0.9%) | Mission Aurora Colorado Swimmi | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 714 | Jay Chao | 49.78 | 10 | B Min | BB: 49.29 (+0.49s | 1.0%) | Pleasanton Seahawks | 05/02/2026 | Alto Spring Jam CBA | |
| 715 | Gage Sena | 49.80 | 10 | B Min | BB: 49.29 (+0.51s | 1.0%) | Lamarlins Swim Team, Inc. | 07/12/2025 | 2025 Canon City Pentathlon | |
| 716 | Andrew Kenly | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Avon Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 717 | Ezz Abdelhadi | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 718 | Royce Reed | 49.81 | 8 | B Min | BB: 49.29 (+0.52s | 1.0%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 719 | Hayden Wang | 49.83 | 9 | B Min | BB: 49.29 (+0.54s | 1.1%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 720 | Caleb Tos | 49.87 | 10 | B Min | BB: 49.29 (+0.58s | 1.2%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 721 | Max Peterson | 49.88 | 10 | B Min | BB: 49.29 (+0.59s | 1.2%) | Cottonwood Heights Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 722 | Kai Vo | 49.88 | 9 | B Min | BB: 49.29 (+0.59s | 1.2%) | Splash Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 723 | Barrett Wright | 49.89 | 9 | B Min | BB: 49.29 (+0.60s | 1.2%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 724 | Marek Martini | 49.91 | 9 | B Min | BB: 49.29 (+0.62s | 1.2%) | Blue Dragons Swim Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 725 | Jaxton Padgett | 49.91 | 10 | B Min | BB: 49.29 (+0.62s | 1.2%) | Sweet Home Swim Club, Inc. | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 726 | Adam Wanichek | 49.91 | 10 | B Min | BB: 49.29 (+0.62s | 1.2%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 727 | Gabriel Dom | 49.92 | 10 | B Min | BB: 49.29 (+0.63s | 1.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 728 | Edward Uvejzovic | 49.94 | 10 | B Min | BB: 49.29 (+0.65s | 1.3%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 729 | Daniel Choi | 49.94 | 10 | B Min | BB: 49.29 (+0.65s | 1.3%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 730 | Quincy Oshitelu | 49.95 | 8 | B Min | BB: 49.29 (+0.66s | 1.3%) | Hillsboro Swim Team | 06/12/2026 | 2026 THSC June Open | |
| 731 | Cian Coyle | 49.95 | 9 | B Min | BB: 49.29 (+0.66s | 1.3%) | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |
| 732 | Finn McGrath | 49.96 | 7 | B Min | BB: 49.29 (+0.67s | 1.3%) | Multnomah Athletic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 733 | Cole Warner | 49.97 | 9 | B Min | BB: 49.29 (+0.68s | 1.4%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 734 | Alex Yau | 50.00 | 9 | B Min | BB: 49.29 (+0.71s | 1.4%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 735 | Milo Gurkan | 50.01 | 10 | B Min | BB: 49.29 (+0.72s | 1.4%) | Seals Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 736 | Saul Guevara | 50.02 | 8 | B Min | BB: 49.29 (+0.73s | 1.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 737 | Albert Jing | 50.02 | 8 | B Min | BB: 49.29 (+0.73s | 1.5%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 738 | Owen Hunt | 50.02 | 10 | B Min | BB: 49.29 (+0.73s | 1.5%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 739 | Hunter Lind | 50.04 | 9 | B Min | BB: 49.29 (+0.75s | 1.5%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 740 | Oliver Li | 50.04 | 10 | B Min | BB: 49.29 (+0.75s | 1.5%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 741 | Oliver Skoubo | 50.05 | 10 | B Min | BB: 49.29 (+0.76s | 1.5%) | River Road Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | |
| 742 | Ernest Gu | 50.06 | 8 | B Min | BB: 49.29 (+0.77s | 1.5%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 743 | Gavin Yang | 50.07 | 10 | B Min | BB: 49.29 (+0.78s | 1.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 744 | Henry Fredericks | 50.07 | 9 | B Min | BB: 49.29 (+0.78s | 1.6%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 745 | Rufus Tang | 50.07 | 10 | B Min | BB: 49.29 (+0.78s | 1.6%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 746 | Yavin Dantra | 50.07 | 9 | B Min | BB: 49.29 (+0.78s | 1.6%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 747 | Omar Gonzalez | 50.07 | 10 | B Min | BB: 49.29 (+0.78s | 1.6%) | Centro Acuatico Universitario | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 748 | Tyler Zibell | 50.08 | 10 | B Min | BB: 49.29 (+0.79s | 1.6%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 749 | Edward Song | 50.09 | 9 | B Min | BB: 49.29 (+0.80s | 1.6%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 750 | Jamie Russell | 50.09 | 9 | B Min | BB: 49.29 (+0.80s | 1.6%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
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.