Western Zone Zone Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Liam Adrian | 44.08 | 10 | B: 43.89 (+0.19s | 0.4%) | Multnomah Athletic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1052 | Amet Cypert | 44.10 | 7 | B: 43.89 (+0.21s | 0.5%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1053 | Beckham Allen | 44.10 | 9 | B: 43.89 (+0.21s | 0.5%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 1054 | Duorong Yu | 44.10 | 10 | B: 43.89 (+0.21s | 0.5%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 1055 | BaoSheng Wang | 44.11 | 8 | B: 43.89 (+0.22s | 0.5%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1056 | Sammy Baker | 44.11 | 10 | B: 43.89 (+0.22s | 0.5%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1057 | Elijah Irwin | 44.12 | 9 | B: 43.89 (+0.23s | 0.5%) | Fallbrook Assoc Swim T | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1058 | Daniel Wang | 44.12 | 10 | B: 43.89 (+0.23s | 0.5%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 1059 | Yash Bharambe | 44.12 | 10 | B: 43.89 (+0.23s | 0.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1060 | Sam Ventura | 44.15 | 8 | B: 43.89 (+0.26s | 0.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1061 | Henry Krovitz | 44.18 | 10 | B: 43.89 (+0.29s | 0.7%) | Univ. of Denver Hilltoppers | 05/17/2025 | 2025 CO Hilltopper Invite | ||
| 1062 | Joshua Niswonger | 44.20 | 10 | B: 43.89 (+0.31s | 0.7%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1063 | Decker Sewell | 44.21 | 10 | B: 43.89 (+0.32s | 0.7%) | Ski Hi Aquatics | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 1064 | Milo Gordon | 44.22 | 8 | B: 43.89 (+0.33s | 0.7%) | Flatiron Athletic Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 1065 | Edward Chiu | 44.23 | 9 | B: 43.89 (+0.34s | 0.8%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 1066 | Anthony Piazza | 44.25 | 9 | B: 43.89 (+0.36s | 0.8%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1067 | Harvey Machado | 44.28 | 10 | B: 43.89 (+0.39s | 0.9%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1068 | Weibo Gao | 44.29 | 10 | B: 43.89 (+0.40s | 0.9%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1069 | Denis Tumelia | 44.32 | 9 | B: 43.89 (+0.43s | 1.0%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | ||
| 1070 | Darren Zhao | 44.33 | 10 | B: 43.89 (+0.44s | 1.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1071 | George DuPont | 44.35 | 8 | B: 43.89 (+0.46s | 1.0%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1072 | Robert Karpenko | 44.35 | 8 | B: 43.89 (+0.46s | 1.0%) | University Place Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1073 | Finn Brady | 44.36 | 9 | B: 43.89 (+0.47s | 1.1%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1074 | Sebastien Prigent-Soong | 44.37 | 10 | B: 43.89 (+0.48s | 1.1%) | Warrior Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1075 | Matthew Klyzhko | 44.37 | 8 | B: 43.89 (+0.48s | 1.1%) | California Capital Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1076 | Calder McPheeters | 44.38 | 10 | B: 43.89 (+0.49s | 1.1%) | California Capital Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1077 | Kai Chen | 44.41 | 10 | B: 43.89 (+0.52s | 1.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1078 | Reece McCormick | 44.43 | 9 | B: 43.89 (+0.54s | 1.2%) | Harbor Aquatics Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1079 | Jeremy Pei | 44.45 | 10 | B: 43.89 (+0.56s | 1.3%) | Columbia River Swim Team | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1080 | Logan Davie | 44.47 | 9 | B: 43.89 (+0.58s | 1.3%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 1081 | Conor Gardin | 44.49 | 9 | B: 43.89 (+0.60s | 1.3%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1082 | Jeremiah Yoo | 44.49 | 8 | B: 43.89 (+0.60s | 1.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1083 | Arwin Sandhu | 44.49 | 9 | B: 43.89 (+0.60s | 1.3%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 1084 | Caleb Nguyen | 44.49 | 10 | B: 43.89 (+0.60s | 1.3%) | East Bay Silver Dolphins | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1085 | Will Wu | 44.51 | 10 | B: 43.89 (+0.62s | 1.4%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 1086 | Srii Bezawada | 44.54 | 10 | B: 43.89 (+0.65s | 1.5%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 1087 | Jaden McLaughlin | 44.54 | 9 | B: 43.89 (+0.65s | 1.5%) | Killer Whales Swim Club | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1088 | Sanav Nirmal | 44.54 | 10 | B: 43.89 (+0.65s | 1.5%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 1089 | Alexander Ivanov | 44.56 | 10 | B: 43.89 (+0.67s | 1.5%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1090 | Daniel Gerasimov | 44.57 | 8 | B: 43.89 (+0.68s | 1.5%) | Los Gatos Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1091 | Jack McRae | 44.59 | 8 | B: 43.89 (+0.70s | 1.6%) | Univ. of Denver Hilltoppers | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1092 | MacClellan Menzies | 44.60 | 9 | B: 43.89 (+0.71s | 1.6%) | Mighty Marlins Swim Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1093 | Everett Merrill | 44.61 | 8 | B: 43.89 (+0.72s | 1.6%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 1094 | Yunfan Zhang | 44.62 | 8 | B: 43.89 (+0.73s | 1.6%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1095 | Marcus England | 44.65 | 10 | B: 43.89 (+0.76s | 1.7%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 1096 | Enzo Amorim | 44.65 | 9 | B: 43.89 (+0.76s | 1.7%) | Portneuf Valley Swim Team | 07/19/2024 | 2024 SRS Summer Championships | ||
| 1097 | Peter Duffin | 44.66 | 9 | B: 43.89 (+0.77s | 1.7%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1098 | Wyatt Anderson | 44.67 | 9 | B: 43.89 (+0.78s | 1.7%) | Jcc Jellyfish Club | 06/21/2024 | Water Dragon Open | ||
| 1099 | Beckett Neeley | 44.67 | 10 | B: 43.89 (+0.78s | 1.7%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1100 | Andrew Chen | 44.67 | 8 | B: 43.89 (+0.78s | 1.7%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 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.