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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Kian Mansfield | 1:14.48 | 8 | B: 55.39 (+19.09s | 25.6%) | Lehi Aquatics | 08/01/2025 | 2025 LC Beehive Finale | ||
| 2102 | Jiale Wang | 1:14.48 | 8 | B: 55.39 (+19.09s | 25.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2103 | Jeremiah Durrant | 1:14.57 | 8 | B: 55.39 (+19.18s | 25.7%) | Wasatch Front Fish Market | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 2104 | Shawn Bradshaw | 1:14.60 | 10 | B: 55.39 (+19.21s | 25.8%) | Lincoln City Swim Club | 04/26/2025 | April Invitational 2025 | ||
| 2105 | Henry Armstrong Gerber | 1:14.66 | 10 | B: 55.39 (+19.27s | 25.8%) | Hilo Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 2106 | Sawyer Vassallo | 1:14.72 | 8 | B: 55.39 (+19.33s | 25.9%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 2107 | Grant Breland | 1:14.72 | 7 | B: 55.39 (+19.33s | 25.9%) | Team Sopris Swimming | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 2108 | Arwin Sandhu | 1:14.78 | 9 | B: 55.39 (+19.39s | 25.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2109 | Mark Pivtoraiko | 1:14.81 | 10 | B: 55.39 (+19.42s | 26.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2110 | Aadvik Ramesh Kumar | 1:15.00 | 8 | B: 55.39 (+19.61s | 26.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 2111 | Ezekiel Valencia | 1:15.02 | 9 | B: 55.39 (+19.63s | 26.2%) | La Junta Tigersharks | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 2112 | Dax Jorgensen | 1:15.14 | 6 | B: 55.39 (+19.75s | 26.3%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 2113 | Nicholas Smirnov | 1:15.16 | 8 | B: 55.39 (+19.77s | 26.3%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 2114 | Leon Zhang | 1:15.30 | 6 | B: 55.39 (+19.91s | 26.4%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 2115 | Archer Nguyen | 1:15.42 | 10 | B: 55.39 (+20.03s | 26.6%) | Portneuf Valley Swim Team | 07/19/2024 | 2024 SRS Summer Championships | ||
| 2116 | Benjamin Sturz | 1:15.45 | 10 | B: 55.39 (+20.06s | 26.6%) | North Coast Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 2117 | Noyan Naderalvojoud | 1:15.83 | 9 | B: 55.39 (+20.44s | 27.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2118 | Atlas Dickey | 1:15.98 | 8 | B: 55.39 (+20.59s | 27.1%) | Prineville Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 2119 | Connor Jensen | 1:16.11 | 10 | B: 55.39 (+20.72s | 27.2%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | ||
| 2120 | Lincoln Maltz | 1:16.12 | 8 | B: 55.39 (+20.73s | 27.2%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 2121 | Maximus Iverson | 1:16.30 | 9 | B: 55.39 (+20.91s | 27.4%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 2122 | Finnegan Gleason | 1:16.38 | 10 | B: 55.39 (+20.99s | 27.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 2123 | Leo Riles | 1:16.42 | 9 | B: 55.39 (+21.03s | 27.5%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | ||
| 2124 | Magnus Kern | 1:16.45 | 7 | B: 55.39 (+21.06s | 27.5%) | Lewis Clark Neptune Swim Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | ||
| 2125 | Enzo Mendoza | 1:16.67 | 8 | B: 55.39 (+21.28s | 27.8%) | Northern Nevada Aquatics | 07/12/2025 | 2025 Silver State Championships | ||
| 2126 | Axtyn Dolbear | 1:16.77 | 9 | B: 55.39 (+21.38s | 27.8%) | Lakeview Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 2127 | Daanush Shah | 1:16.83 | 8 | B: 55.39 (+21.44s | 27.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 2128 | Kian Zhu | 1:16.87 | 9 | B: 55.39 (+21.48s | 27.9%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2129 | Rowan Walshin | 1:16.88 | 10 | B: 55.39 (+21.49s | 28.0%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 2130 | Raam Prasannakumar | 1:16.89 | 8 | B: 55.39 (+21.50s | 28.0%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 2131 | Henry Martin | 1:17.03 | 8 | B: 55.39 (+21.64s | 28.1%) | Island Aquatics | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 2132 | Ethan Nguyen | 1:17.05 | 8 | B: 55.39 (+21.66s | 28.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 2133 | John Chamberlain | 1:17.22 | 9 | B: 55.39 (+21.83s | 28.3%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 2134 | Pi Cheng | 1:17.28 | 10 | B: 55.39 (+21.89s | 28.3%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 2135 | Avi Deo | 1:17.32 | 9 | B: 55.39 (+21.93s | 28.4%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2136 | Henry Yap | 1:17.34 | 7 | B: 55.39 (+21.95s | 28.4%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 2137 | Henry Hoffman | 1:17.41 | 8 | B: 55.39 (+22.02s | 28.4%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 2138 | Savir Khakhkhar | 1:17.58 | 10 | B: 55.39 (+22.19s | 28.6%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 2139 | Miles Richardson | 1:17.76 | 9 | B: 55.39 (+22.37s | 28.8%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 2140 | TY Williams | 1:17.78 | 8 | B: 55.39 (+22.39s | 28.8%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 2141 | Turner Buchanan | 1:17.78 | 8 | B: 55.39 (+22.39s | 28.8%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 2142 | Theodore Brownlee | 1:17.87 | 9 | B: 55.39 (+22.48s | 28.9%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 2143 | Escher Graves | 1:17.99 | 7 | B: 55.39 (+22.60s | 29.0%) | Sawtooth Aquatic Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 2144 | Thomas Burghardt-Fernan | 1:18.05 | 8 | B: 55.39 (+22.66s | 29.0%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 2145 | Maxwell Logan | 1:18.09 | 9 | B: 55.39 (+22.70s | 29.1%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 2146 | Arin Raut | 1:18.16 | 10 | B: 55.39 (+22.77s | 29.1%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 2147 | Preston Yip | 1:18.17 | 8 | B: 55.39 (+22.78s | 29.1%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 2148 | Christian Rawley | 1:18.25 | 9 | B: 55.39 (+22.86s | 29.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 02/08/2025 | GACC February Intrasquad | ||
| 2149 | Brian Chen | 1:18.26 | 9 | B: 55.39 (+22.87s | 29.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 2150 | Luke Rodeheaver | 1:18.32 | 7 | B: 55.39 (+22.93s | 29.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
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.