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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Marcus Wang | 56.72 | 10 | B Min | BB: 54.39 (+2.33s | 4.1%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 702 | Zion Chang | 56.75 | 9 | B Min | BB: 54.39 (+2.36s | 4.2%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 703 | James Tyrrell | 56.77 | 9 | B Min | BB: 54.39 (+2.38s | 4.2%) | Capital City Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 704 | Darryl Davis | 56.77 | 9 | B Min | BB: 54.39 (+2.38s | 4.2%) | Pueblo County Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 705 | Evan Guan | 56.78 | 10 | B Min | BB: 54.39 (+2.39s | 4.2%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 706 | Jonathan Wen | 56.79 | 10 | B Min | BB: 54.39 (+2.40s | 4.2%) | Rancho San Dieguito | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 707 | John Reynolds | 56.79 | 10 | B Min | BB: 54.39 (+2.40s | 4.2%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 708 | Luke Echaluse | 56.81 | 10 | B Min | BB: 54.39 (+2.42s | 4.3%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 709 | Artem Ivanitskiy | 56.81 | 10 | B Min | BB: 54.39 (+2.42s | 4.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 710 | Lucas Li | 56.82 | 9 | B Min | BB: 54.39 (+2.43s | 4.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 711 | Damon Shao | 56.82 | 9 | B Min | BB: 54.39 (+2.43s | 4.3%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 712 | Bennett Calliham | 56.82 | 9 | B Min | BB: 54.39 (+2.43s | 4.3%) | Loveland Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 713 | Barrett Wright | 56.85 | 9 | B Min | BB: 54.39 (+2.46s | 4.3%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 714 | Austin Dunn | 56.86 | 9 | B Min | BB: 54.39 (+2.47s | 4.3%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 715 | Ian Lee | 56.87 | 8 | B Min | BB: 54.39 (+2.48s | 4.4%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 716 | Theodore McElderry | 56.88 | 10 | B Min | BB: 54.39 (+2.49s | 4.4%) | Utah Valley Aquatics | 04/18/2025 | 2025 UVrays TriMeet CHAT SLC Legends | |
| 717 | Kais Esmail | 56.88 | 10 | B Min | BB: 54.39 (+2.49s | 4.4%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 718 | Keith Guo | 56.88 | 9 | B Min | BB: 54.39 (+2.49s | 4.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 719 | Wade Eybs | 56.89 | 9 | B Min | BB: 54.39 (+2.50s | 4.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 720 | Gray Gilman | 56.91 | 10 | B Min | BB: 54.39 (+2.52s | 4.4%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 721 | Peter Neibaur | 56.91 | 8 | B Min | BB: 54.39 (+2.52s | 4.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 722 | Daniel Zhovtobriukh | 56.92 | 10 | B Min | BB: 54.39 (+2.53s | 4.4%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 723 | Liam Cuzman | 56.94 | 10 | B Min | BB: 54.39 (+2.55s | 4.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 724 | Jake Lu | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | |
| 725 | Tristan Wan | 56.96 | 9 | B Min | BB: 54.39 (+2.57s | 4.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 726 | Ryan Shen | 56.98 | 10 | B Min | BB: 54.39 (+2.59s | 4.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 727 | Arjun Raghavendran | 56.99 | 10 | B Min | BB: 54.39 (+2.60s | 4.6%) | Unattached | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 728 | Harvey Yuan | 56.99 | 8 | B Min | BB: 54.39 (+2.60s | 4.6%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 729 | Artur Szabo | 57.04 | 10 | B Min | BB: 54.39 (+2.65s | 4.6%) | Maui Dolphins Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 730 | Donovan Di Loreto | 57.04 | 9 | B Min | BB: 54.39 (+2.65s | 4.6%) | Carson Tigersharks | 06/19/2026 | Reno Aquatic Club Gamble | |
| 731 | Ronan Kruse | 57.05 | 10 | B Min | BB: 54.39 (+2.66s | 4.7%) | South Bay Aquatics | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 732 | Sam Lin | 57.06 | 10 | B Min | BB: 54.39 (+2.67s | 4.7%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 733 | Ryan Khalili | 57.06 | 10 | B Min | BB: 54.39 (+2.67s | 4.7%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 734 | Nicholas Baxter | 57.08 | 9 | B Min | BB: 54.39 (+2.69s | 4.7%) | East Bay Silver Dolphins | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 735 | Chase Yang | 57.09 | 9 | B Min | BB: 54.39 (+2.70s | 4.7%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 736 | Brock Hawrylak | 57.10 | 10 | B Min | BB: 54.39 (+2.71s | 4.7%) | Aquawolves Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 737 | Reece Kau | 57.10 | 10 | B Min | BB: 54.39 (+2.71s | 4.7%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 738 | Adrian Seto | 57.12 | 9 | B Min | BB: 54.39 (+2.73s | 4.8%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 739 | Jaden Langley | 57.14 | 9 | B Min | BB: 54.39 (+2.75s | 4.8%) | Rocky Mountain Rapids | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 740 | Darren Zhao | 57.14 | 10 | B Min | BB: 54.39 (+2.75s | 4.8%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 741 | Eason Lee | 57.19 | 9 | B Min | BB: 54.39 (+2.80s | 4.9%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 742 | Joseph Leach | 57.21 | 9 | B Min | BB: 54.39 (+2.82s | 4.9%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 743 | Gabriel Terrones | 57.21 | 10 | B Min | BB: 54.39 (+2.82s | 4.9%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 744 | Anderson Fang | 57.22 | 8 | B Min | BB: 54.39 (+2.83s | 4.9%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 745 | Sol Murdach | 57.22 | 10 | B Min | BB: 54.39 (+2.83s | 4.9%) | Port Angeles Swim Club | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 746 | William Davidson | 57.22 | 10 | B Min | BB: 54.39 (+2.83s | 4.9%) | Denver Swim Academy | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 747 | Otto Seeber | 57.23 | 9 | B Min | BB: 54.39 (+2.84s | 5.0%) | Flatiron Athletic Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 748 | Zachary Iannamico | 57.24 | 10 | B Min | BB: 54.39 (+2.85s | 5.0%) | Inland Coastal Aquatic Club | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 749 | Derek Folk | 57.26 | 9 | B Min | BB: 54.39 (+2.87s | 5.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 750 | Travis Sullivan | 57.26 | 10 | B Min | BB: 54.39 (+2.87s | 5.0%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
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.