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 | Gabriel Saldanha | 50.38 | 9 | B Min | BB: 49.29 (+1.09s | 2.2%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | |
| 702 | Ahaan Iragavarapu | 50.42 | 10 | B Min | BB: 49.29 (+1.13s | 2.2%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 703 | Alexander Carter | 50.43 | 8 | B Min | BB: 49.29 (+1.14s | 2.3%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 704 | Gavin Liu | 50.44 | 9 | B Min | BB: 49.29 (+1.15s | 2.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 705 | Brant Davis | 50.44 | 8 | B Min | BB: 49.29 (+1.15s | 2.3%) | Pueblo County Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 706 | Michael Du | 50.45 | 10 | B Min | BB: 49.29 (+1.16s | 2.3%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 707 | Haolin Chen | 50.46 | 10 | B Min | BB: 49.29 (+1.17s | 2.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 708 | Demid Vorobev | 50.48 | 10 | B Min | BB: 49.29 (+1.19s | 2.4%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 709 | James Xiao | 50.49 | 9 | B Min | BB: 49.29 (+1.20s | 2.4%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 710 | Jasper Yan | 50.49 | 8 | B Min | BB: 49.29 (+1.20s | 2.4%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 711 | Xavier Anderson | 50.50 | 9 | B Min | BB: 49.29 (+1.21s | 2.4%) | Albany Aquatic Association | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 712 | Liam Chen | 50.50 | 10 | B Min | BB: 49.29 (+1.21s | 2.4%) | Flying Fish Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 713 | Mark Ilin | 50.52 | 10 | B Min | BB: 49.29 (+1.23s | 2.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 714 | Owen Hayes | 50.53 | 10 | B Min | BB: 49.29 (+1.24s | 2.5%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 715 | 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 | |
| 716 | 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 | |
| 717 | Otis Brown | 50.61 | 9 | B Min | BB: 49.29 (+1.32s | 2.6%) | Bainbridge Island Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 718 | 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 | |
| 719 | Ezra Howell | 50.65 | 10 | B Min | BB: 49.29 (+1.36s | 2.7%) | Sun Valley 5 B | 06/07/2025 | Summer Classics 2025 | |
| 720 | Pravas Lama | 50.66 | 9 | B Min | BB: 49.29 (+1.37s | 2.7%) | Mount Hood Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 721 | Aaron Lee | 50.66 | 10 | B Min | BB: 49.29 (+1.37s | 2.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 722 | 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 | |
| 723 | Patrick Wang | 50.67 | 9 | B Min | BB: 49.29 (+1.38s | 2.7%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 724 | Luca Desset | 50.67 | 10 | B Min | BB: 49.29 (+1.38s | 2.7%) | Unattached | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 725 | Aiden hu | 50.68 | 10 | B Min | BB: 49.29 (+1.39s | 2.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 726 | 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+ | |
| 727 | 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 | |
| 728 | Makai Barraclough | 50.73 | 10 | B Min | BB: 49.29 (+1.44s | 2.8%) | Los Altos Mountain View Aquati | 05/30/2026 | MAC May 30 LCM Block Party | |
| 729 | Krishay Pandit | 50.77 | 9 | B Min | BB: 49.29 (+1.48s | 2.9%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 730 | Adam Kozhemiako | 50.78 | 8 | B Min | BB: 49.29 (+1.49s | 2.9%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 731 | 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 | |
| 732 | George Li | 50.78 | 9 | B Min | BB: 49.29 (+1.49s | 2.9%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 733 | Talan Zimmerman | 50.79 | 10 | B Min | BB: 49.29 (+1.50s | 3.0%) | Kona Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 734 | 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 | |
| 735 | 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 | |
| 736 | Logan Walker | 50.83 | 10 | B Min | BB: 49.29 (+1.54s | 3.0%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 737 | Maxx Yu | 50.85 | 10 | B Min | BB: 49.29 (+1.56s | 3.1%) | Burlingame Aquatics | 07/25/2026 | Alto Last Splash | |
| 738 | Marko Tamburi | 50.87 | 10 | B Min | BB: 49.29 (+1.58s | 3.1%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 739 | 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 | |
| 740 | Liam Park | 50.89 | 10 | B Min | BB: 49.29 (+1.60s | 3.1%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 741 | Victor Secor | 50.89 | 10 | B Min | BB: 49.29 (+1.60s | 3.1%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 742 | 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 | |
| 743 | Jack Jacobsen | 50.94 | 8 | B Min | BB: 49.29 (+1.65s | 3.2%) | Bozeman Barracudas Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 744 | 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+ | |
| 745 | Jaroslav Rezac | 50.95 | 10 | B Min | BB: 49.29 (+1.66s | 3.3%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 746 | 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 | |
| 747 | Asher Friedlander | 50.96 | 9 | B Min | BB: 49.29 (+1.67s | 3.3%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 748 | Colton Hester | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 749 | Kaimana Zablan | 50.98 | 10 | B Min | BB: 49.29 (+1.69s | 3.3%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 750 | 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 | |
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.