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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Calvin Chase | 35.23 | 8 | A Min | AA: 34.39 (+0.84s | 2.4%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB Time Trials | |
| 152 | Mateo Franco-Abeyta | 35.24 | 10 | A Min | AA: 34.39 (+0.85s | 2.4%) | Star | 06/05/2026 | 2026 COSA Long Couse Open | |
| 153 | Adam Ma | 35.27 | 10 | A Min | AA: 34.39 (+0.88s | 2.5%) | Unattached | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 154 | Adrian Wong | 35.27 | 10 | A Min | AA: 34.39 (+0.88s | 2.5%) | La Mirada Armada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 155 | Eliott Jackson | 35.29 | 10 | A Min | AA: 34.39 (+0.90s | 2.6%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 156 | Jason Ye | 35.30 | 10 | A Min | AA: 34.39 (+0.91s | 2.6%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 157 | Jaxon Mondragon | 35.31 | 10 | A Min | AA: 34.39 (+0.92s | 2.6%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 158 | Owen Zeng | 35.35 | 10 | A Min | AA: 34.39 (+0.96s | 2.7%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 159 | Demitry Daniel | 35.35 | 10 | A Min | AA: 34.39 (+0.96s | 2.7%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 160 | Lincoln Kelly | 35.36 | 10 | A Min | AA: 34.39 (+0.97s | 2.7%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 161 | Marcus Lin | 35.37 | 9 | A Min | AA: 34.39 (+0.98s | 2.8%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 162 | Arthur Shackelton | 35.37 | 10 | A Min | AA: 34.39 (+0.98s | 2.8%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 163 | Shaler Berry | 35.38 | 10 | A Min | AA: 34.39 (+0.99s | 2.8%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 164 | Alfie Mobbs | 35.38 | 9 | A Min | AA: 34.39 (+0.99s | 2.8%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 165 | Derek Folk | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 166 | Sebastian Schmidt | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | Bay Club Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 167 | Matthew Ko | 35.42 | 10 | A Min | AA: 34.39 (+1.03s | 2.9%) | Aspire Aquatics of Colorado | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 168 | Jackson Lee | 35.43 | 10 | A Min | AA: 34.39 (+1.04s | 2.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 169 | Christopher Navarro | 35.44 | 10 | A Min | AA: 34.39 (+1.05s | 3.0%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 170 | Ozzy Su | 35.45 | 10 | A Min | AA: 34.39 (+1.06s | 3.0%) | Quicksilver Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 171 | Koa Tejwani | 35.46 | 9 | A Min | AA: 34.39 (+1.07s | 3.0%) | Jcc Waves | 06/11/2026 | 2026 SCS June AG Invite | |
| 172 | Joon Cha | 35.46 | 9 | A Min | AA: 34.39 (+1.07s | 3.0%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 173 | Jack Yu | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 174 | Alexander Warren Moy | 35.49 | 10 | A Min | AA: 34.39 (+1.10s | 3.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 175 | Hei Chan | 35.52 | 10 | A Min | AA: 34.39 (+1.13s | 3.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 176 | Owen Richards | 35.53 | 9 | A Min | AA: 34.39 (+1.14s | 3.2%) | Heartland Swim Assoc | 06/19/2026 | 2026 SI Splash And Dash | |
| 177 | Uriah Sanchez | 35.55 | 10 | A Min | AA: 34.39 (+1.16s | 3.3%) | Rocky Mountain Rapids | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 178 | Jercey Zhao | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 179 | Leo Liao | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 180 | Ilay Fisher | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | Ccat Swimming | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 181 | Nico Losada-Saputo | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 182 | Nicholas Mosendz | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 183 | Kellan Naisbitt | 35.61 | 10 | A Min | AA: 34.39 (+1.22s | 3.4%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 184 | Sean Lee | 35.62 | 10 | A Min | AA: 34.39 (+1.23s | 3.5%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 185 | Leo Ioffe | 35.67 | 10 | A Min | AA: 34.39 (+1.28s | 3.6%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 186 | Kaito Kinnaird | 35.68 | 10 | A Min | AA: 34.39 (+1.29s | 3.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 187 | Mason Li | 35.68 | 9 | A Min | AA: 34.39 (+1.29s | 3.6%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 188 | Mason Sovich | 35.69 | 9 | A Min | AA: 34.39 (+1.30s | 3.6%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 189 | Bryan HU | 35.70 | 10 | BB Min | A: 35.69 (+0.01s | 0.0%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 190 | Chandler Chung | 35.70 | 9 | BB Min | A: 35.69 (+0.01s | 0.0%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 191 | George Yu | 35.72 | 10 | BB Min | A: 35.69 (+0.03s | 0.1%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 192 | Parker Sampson | 35.74 | 10 | BB Min | A: 35.69 (+0.05s | 0.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 193 | Axton Santiago | 35.75 | 10 | BB Min | A: 35.69 (+0.06s | 0.2%) | Pearl City Aquatics | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 194 | Eamon Balch | 35.75 | 10 | BB Min | A: 35.69 (+0.06s | 0.2%) | La Mirada Armada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 195 | Brian Yu | 35.75 | 10 | BB Min | A: 35.69 (+0.06s | 0.2%) | Dare Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 196 | Matteo Fazio | 35.76 | 10 | BB Min | A: 35.69 (+0.07s | 0.2%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 197 | Nhat Tran | 35.77 | 10 | BB Min | A: 35.69 (+0.08s | 0.2%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 198 | Mark Kiselev | 35.78 | 9 | BB Min | A: 35.69 (+0.09s | 0.3%) | Royal Swim Team | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 199 | Morgan ren | 35.80 | 9 | BB Min | A: 35.69 (+0.11s | 0.3%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 200 | Abraham Cheng | 35.84 | 10 | BB Min | A: 35.69 (+0.15s | 0.4%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
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.