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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Breydan Maumausolo-Sale | 50.54 | 8 | B Min | BB: 49.29 (+1.25s | 2.5%) | Kamehameha Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 802 | Lincoln Wiley | 50.56 | 9 | B Min | BB: 49.29 (+1.27s | 2.5%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 803 | Brody Puska | 50.56 | 9 | B Min | BB: 49.29 (+1.27s | 2.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 804 | Zihan Zhao | 50.57 | 9 | B Min | BB: 49.29 (+1.28s | 2.5%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 805 | Brendan Stork | 50.58 | 10 | B Min | BB: 49.29 (+1.29s | 2.6%) | Clovis Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 806 | Carter Sparks | 50.59 | 10 | B Min | BB: 49.29 (+1.30s | 2.6%) | Front Range Barracudas | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 807 | Jasper Tian | 50.60 | 9 | B Min | BB: 49.29 (+1.31s | 2.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 808 | Mateo Sison | 50.60 | 10 | B Min | BB: 49.29 (+1.31s | 2.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 809 | Mason Skradski | 50.60 | 9 | B Min | BB: 49.29 (+1.31s | 2.6%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 810 | Henry Faconti | 50.62 | 9 | B Min | BB: 49.29 (+1.33s | 2.6%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 811 | Amar Alwattar | 50.64 | 10 | B Min | BB: 49.29 (+1.35s | 2.7%) | Montclair Swim Team | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | |
| 812 | Ezra Howell | 50.65 | 10 | B Min | BB: 49.29 (+1.36s | 2.7%) | Sun Valley 5 B | 06/07/2025 | Summer Classics 2025 | |
| 813 | Ethan Baxter | 50.66 | 10 | B Min | BB: 49.29 (+1.37s | 2.7%) | Island Aquatics | 07/03/2026 | 2026 MAGSA LCM LAST CHANCE Copied | |
| 814 | Patrick Wang | 50.67 | 8 | B Min | BB: 49.29 (+1.38s | 2.7%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 815 | Luca Desset | 50.67 | 10 | B Min | BB: 49.29 (+1.38s | 2.7%) | Unattached | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 816 | Kurt Goetze | 50.70 | 10 | B Min | BB: 49.29 (+1.41s | 2.8%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | |
| 817 | Andrew Hitt | 50.72 | 10 | B Min | BB: 49.29 (+1.43s | 2.8%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 818 | Westley Berman | 50.76 | 10 | B Min | BB: 49.29 (+1.47s | 2.9%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 819 | Avyaan Wasuja | 50.78 | 10 | B Min | BB: 49.29 (+1.49s | 2.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 820 | George Li | 50.78 | 8 | B Min | BB: 49.29 (+1.49s | 2.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 821 | Nathaniel Chiang | 50.78 | 10 | B Min | BB: 49.29 (+1.49s | 2.9%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 822 | Luke Song | 50.80 | 10 | B Min | BB: 49.29 (+1.51s | 3.0%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 823 | Calder Pettersen | 50.81 | 9 | B Min | BB: 49.29 (+1.52s | 3.0%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 824 | Senge Laka | 50.81 | 9 | B Min | BB: 49.29 (+1.52s | 3.0%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 825 | Leonardo Torres Huchin | 50.83 | 9 | B Min | BB: 49.29 (+1.54s | 3.0%) | Colts | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 826 | Logan Walker | 50.83 | 9 | B Min | BB: 49.29 (+1.54s | 3.0%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 827 | Patrick Hanna | 50.87 | 9 | B Min | BB: 49.29 (+1.58s | 3.1%) | Team Vortex | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 828 | Marko Tamburi | 50.87 | 10 | B Min | BB: 49.29 (+1.58s | 3.1%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 829 | Victor Secor | 50.89 | 9 | B Min | BB: 49.29 (+1.60s | 3.1%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 830 | John Patane | 50.90 | 9 | B Min | BB: 49.29 (+1.61s | 3.2%) | Sonoma Sea Dragons | 06/12/2026 | Neptune Swimming June LC Meet | |
| 831 | Ishaan Talluri | 50.91 | 10 | B Min | BB: 49.29 (+1.62s | 3.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 832 | Leo Hrynevich | 50.94 | 7 | B Min | BB: 49.29 (+1.65s | 3.2%) | Brentwood Seawolves | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 833 | Gage Sena | 50.94 | 10 | B Min | BB: 49.29 (+1.65s | 3.2%) | Lamarlins Swim Team, Inc. | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 834 | Riaan Chandak | 50.95 | 10 | B Min | BB: 49.29 (+1.66s | 3.3%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 835 | Jaroslav Rezac | 50.95 | 9 | B Min | BB: 49.29 (+1.66s | 3.3%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 836 | Woohyun Kim | 50.96 | 8 | B Min | BB: 49.29 (+1.67s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 837 | Colton Hester | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 838 | Maximus Agresti | 50.98 | 9 | B Min | BB: 49.29 (+1.69s | 3.3%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 839 | Nikita Yegorov | 50.99 | 10 | B Min | BB: 49.29 (+1.70s | 3.3%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 840 | Itai Nadav | 51.04 | 9 | B Min | BB: 49.29 (+1.75s | 3.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 841 | Aaron Im | 51.07 | 9 | B Min | BB: 49.29 (+1.78s | 3.5%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 842 | Yusuf Cavcic | 51.09 | 10 | B Min | BB: 49.29 (+1.80s | 3.5%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 843 | Robert Karpenko | 51.09 | 8 | B Min | BB: 49.29 (+1.80s | 3.5%) | University Place Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 844 | Odin Otterstrom | 51.10 | 10 | B Min | BB: 49.29 (+1.81s | 3.5%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 845 | Colin Kershner | 51.10 | 10 | B Min | BB: 49.29 (+1.81s | 3.5%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 846 | Rowan Rothman | 51.11 | 7 | B Min | BB: 49.29 (+1.82s | 3.6%) | Evergreen Hurricanes | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 847 | Bennett Calliham | 51.12 | 9 | B Min | BB: 49.29 (+1.83s | 3.6%) | Loveland Swim Club | 06/27/2026 | 2026 CO Greeley Stampede | |
| 848 | Radin Yazdan | 51.12 | 10 | B Min | BB: 49.29 (+1.83s | 3.6%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 849 | Jeffrey Lou | 51.13 | 9 | B Min | BB: 49.29 (+1.84s | 3.6%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 850 | Jude Foote | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | Hilltop Aquatic Swim Team | 08/01/2025 | 2025 LC Beehive Finale | |
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.