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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Calvin Dell | 53.87 | 9 | B Min | BB: 49.29 (+4.58s | 8.5%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | |
| 1102 | Harrison Tian | 53.89 | 9 | B Min | BB: 49.29 (+4.60s | 8.5%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1103 | Hengsheen Wang | 53.89 | 9 | B Min | BB: 49.29 (+4.60s | 8.5%) | Chinook Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1104 | Weston Klundt | 53.93 | 8 | B Min | BB: 49.29 (+4.64s | 8.6%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 1105 | Ira Pan | 53.97 | 8 | B Min | BB: 49.29 (+4.68s | 8.7%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1106 | Miles Blee | 53.97 | 9 | B Min | BB: 49.29 (+4.68s | 8.7%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | |
| 1107 | Dohjin Park | 53.97 | 9 | B Min | BB: 49.29 (+4.68s | 8.7%) | Los Gatos Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1108 | Abram Johnson | 53.98 | 10 | B Min | BB: 49.29 (+4.69s | 8.7%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1109 | Everett Merrill | 54.00 | 8 | B Min | BB: 49.29 (+4.71s | 8.7%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 1110 | Owen Busch | 54.00 | 10 | B Min | BB: 49.29 (+4.71s | 8.7%) | Lewis Clark Neptune Swim Team | 01/16/2026 | 2026 Hells Canyon Invitational | |
| 1111 | William Korell | 54.02 | 10 | B Min | BB: 49.29 (+4.73s | 8.8%) | Castle Rock Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1112 | Luca Balzarini | 54.04 | 9 | B Min | BB: 49.29 (+4.75s | 8.8%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1113 | Mason Lam | 54.04 | 9 | B Min | BB: 49.29 (+4.75s | 8.8%) | Apex | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1114 | Apollo Van Brunt | 54.06 | 8 | B Min | BB: 49.29 (+4.77s | 8.8%) | Kona Aquatics Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | |
| 1115 | Nicolas Tyszko | 54.07 | 8 | B Min | BB: 49.29 (+4.78s | 8.8%) | Royal Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 1116 | Bo Bamford | 54.09 | 9 | B Min | BB: 49.29 (+4.80s | 8.9%) | Portland Aquatic Club | 05/30/2025 | LA OPEN 2025 | |
| 1117 | Eli Shin | 54.11 | 9 | B Min | BB: 49.29 (+4.82s | 8.9%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1118 | Bowman Smith | 54.11 | 9 | B Min | BB: 49.29 (+4.82s | 8.9%) | Thunderbird Aquatic Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1119 | Logan Ding | 54.12 | 10 | B Min | BB: 49.29 (+4.83s | 8.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1120 | Malachi Zabilla | 54.13 | 10 | B Min | BB: 49.29 (+4.84s | 8.9%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1121 | Dutch Pyburn | 54.13 | 10 | B Min | BB: 49.29 (+4.84s | 8.9%) | Albany Aquatic Association | 06/05/2026 | 2026 AAA Summer Blast LC Invite | |
| 1122 | Finn Brady | 54.17 | 9 | B Min | BB: 49.29 (+4.88s | 9.0%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1123 | Sam Lin | 54.19 | 10 | B Min | BB: 49.29 (+4.90s | 9.0%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 1124 | Timothy Wang | 54.21 | 10 | B Min | BB: 49.29 (+4.92s | 9.1%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1125 | Yao Yang | 54.21 | 8 | B Min | BB: 49.29 (+4.92s | 9.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1126 | MacClellan Menzies | 54.22 | 9 | B Min | BB: 49.29 (+4.93s | 9.1%) | Mighty Marlins Swim Club | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1127 | Sami Rami | 54.22 | 10 | B Min | BB: 49.29 (+4.93s | 9.1%) | Life Time Oregon Swim Team | 08/01/2026 | 2026 GACC End Of Season | |
| 1128 | Sebastian Monroy Reyes | 54.23 | 10 | B Min | BB: 49.29 (+4.94s | 9.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1129 | Sawyer Andrews | 54.23 | 9 | B Min | BB: 49.29 (+4.94s | 9.1%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 1130 | Harrison Kay | 54.24 | 9 | B Min | BB: 49.29 (+4.95s | 9.1%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | |
| 1131 | Mason Porter | 54.26 | 10 | B Min | BB: 49.29 (+4.97s | 9.2%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 1132 | Robert Bray | 54.28 | 10 | B Min | BB: 49.29 (+4.99s | 9.2%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 1133 | Jase Bergquist | 54.29 | 9 | B Min | BB: 49.29 (+5.00s | 9.2%) | Delta Barracudas | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 1134 | Jack McRae | 54.29 | 8 | B Min | BB: 49.29 (+5.00s | 9.2%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1135 | Alex Winebrand | 54.31 | 8 | B Min | BB: 49.29 (+5.02s | 9.2%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1136 | Leo Roomet | 54.32 | 9 | B Min | BB: 49.29 (+5.03s | 9.3%) | Maui Dolphins Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 1137 | Luke Echaluse | 54.33 | 10 | B Min | BB: 49.29 (+5.04s | 9.3%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1138 | Henry Fisk | 54.35 | 10 | B Min | BB: 49.29 (+5.06s | 9.3%) | Apex | 07/19/2025 | Apex Intrasquad 3 | |
| 1139 | Lucas Liu | 54.35 | 9 | B Min | BB: 49.29 (+5.06s | 9.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1140 | Eryx Burow | 54.38 | 9 | B Min | BB: 49.29 (+5.09s | 9.4%) | Maui Dolphins Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | |
| 1141 | Wesley Albright | 54.38 | 9 | B Min | BB: 49.29 (+5.09s | 9.4%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 1142 | Gabriel Hawkins | 54.39 | 10 | B Min | BB: 49.29 (+5.10s | 9.4%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | |
| 1143 | Calex Gonzalez | 54.41 | 9 | B Min | BB: 49.29 (+5.12s | 9.4%) | Apex | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 1144 | Evan Kang | 54.47 | 9 | B Min | BB: 49.29 (+5.18s | 9.5%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 1145 | Theodore Maxfield | 54.49 | 9 | B Min | BB: 49.29 (+5.20s | 9.5%) | Pikes Peak Athletics | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 1146 | Aniyant Karthik | 54.50 | 9 | B Min | BB: 49.29 (+5.21s | 9.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1147 | Advent Chang | 54.50 | 10 | B Min | BB: 49.29 (+5.21s | 9.6%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1148 | Samuel Martin | 54.50 | 9 | B Min | BB: 49.29 (+5.21s | 9.6%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1149 | Derek Feng | 54.51 | 10 | B Min | BB: 49.29 (+5.22s | 9.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1150 | Noah Vukojevic | 54.51 | 8 | B Min | BB: 49.29 (+5.22s | 9.6%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
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.