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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Sebastian Guevara | 34.15 | 10 | AA Min | AAA: 32.99 (+1.16s | 3.4%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 52 | Maxwell Dean | 34.19 | 9 | AA Min | AAA: 32.99 (+1.20s | 3.5%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 53 | Wu Zhou | 34.20 | 10 | AA Min | AAA: 32.99 (+1.21s | 3.5%) | Unattached | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 54 | Marco Sun | 34.23 | 9 | AA Min | AAA: 32.99 (+1.24s | 3.6%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 55 | Mason Ryu | 34.27 | 9 | AA Min | AAA: 32.99 (+1.28s | 3.7%) | Klg Sports Swim Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 56 | Sinan Ozgur | 34.29 | 9 | AA Min | AAA: 32.99 (+1.30s | 3.8%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 57 | Cameron Glissmeyer | 34.30 | 10 | AA Min | AAA: 32.99 (+1.31s | 3.8%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 58 | Russell Choy | 34.32 | 9 | AA Min | AAA: 32.99 (+1.33s | 3.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 59 | Aiden Woo | 34.34 | 10 | AA Min | AAA: 32.99 (+1.35s | 3.9%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 60 | Kevin Wang | 34.36 | 10 | AA Min | AAA: 32.99 (+1.37s | 4.0%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 61 | Lucas Santos | 34.37 | 10 | AA Min | AAA: 32.99 (+1.38s | 4.0%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 62 | Bryce Gardin | 34.40 | 10 | A Min | AA: 34.39 (+0.01s | 0.0%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | |
| 63 | Jay Andresen | 34.40 | 10 | A Min | AA: 34.39 (+0.01s | 0.0%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 64 | Isaac Toledo | 34.44 | 9 | A Min | AA: 34.39 (+0.05s | 0.1%) | Fusion Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 65 | Chancellor Scovel | 34.54 | 10 | A Min | AA: 34.39 (+0.15s | 0.4%) | South Orange County Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 66 | Isaac Dai | 34.61 | 8 | A Min | AA: 34.39 (+0.22s | 0.6%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 67 | Eli Shapiro | 34.61 | 10 | A Min | AA: 34.39 (+0.22s | 0.6%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 68 | Karas Ibrahim | 34.62 | 9 | A Min | AA: 34.39 (+0.23s | 0.7%) | Oasis Aquatics | 07/18/2024 | 2024 SCS MVN 14 Under Elite A G Champs | |
| 69 | Lucas Guo | 34.65 | 10 | A Min | AA: 34.39 (+0.26s | 0.8%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 70 | Angel Garcia III | 34.65 | 9 | A Min | AA: 34.39 (+0.26s | 0.8%) | Golden West Swim Club | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 71 | Keoni Kikuta | 34.65 | 10 | A Min | AA: 34.39 (+0.26s | 0.8%) | Shasta YMCA Sharks | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 72 | Jacob Liu | 34.69 | 9 | A Min | AA: 34.39 (+0.30s | 0.9%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 73 | Clayton Chester | 34.73 | 9 | A Min | AA: 34.39 (+0.34s | 1.0%) | Heartland Swim Assoc | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 74 | David Goldenberg | 34.73 | 9 | A Min | AA: 34.39 (+0.34s | 1.0%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 75 | Luke Ford | 34.74 | 9 | A Min | AA: 34.39 (+0.35s | 1.0%) | The Claremont Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 76 | Ray Yu | 34.74 | 9 | A Min | AA: 34.39 (+0.35s | 1.0%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 77 | Jack Armbruster | 34.76 | 9 | A Min | AA: 34.39 (+0.37s | 1.1%) | San Clemente Aquatic Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 78 | Matvey Fadeev | 34.77 | 9 | A Min | AA: 34.39 (+0.38s | 1.1%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 79 | Harrison Ngo | 34.78 | 10 | A Min | AA: 34.39 (+0.39s | 1.1%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 80 | Nicholas Liu | 34.78 | 9 | A Min | AA: 34.39 (+0.39s | 1.1%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 81 | Chukwuma Chiedozi | 34.79 | 10 | A Min | AA: 34.39 (+0.40s | 1.1%) | Rogue Rapids | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 82 | Asher Young | 34.80 | 9 | A Min | AA: 34.39 (+0.41s | 1.2%) | Terrapins Swim Team | 07/11/2025 | 2025 Age Group Championships | |
| 83 | Jacob Song | 34.84 | 10 | A Min | AA: 34.39 (+0.45s | 1.3%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 84 | Asher Young | 34.84 | 9 | A Min | AA: 34.39 (+0.45s | 1.3%) | Terrapins Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 85 | Trevor Lam | 34.93 | 8 | A Min | AA: 34.39 (+0.54s | 1.5%) | Dare Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 86 | Jonathan Nelson | 34.97 | 9 | A Min | AA: 34.39 (+0.58s | 1.7%) | Utah Valley Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 87 | Alexander Fang | 35.06 | 10 | A Min | AA: 34.39 (+0.67s | 1.9%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 88 | Collier Jacobson | 35.13 | 10 | A Min | AA: 34.39 (+0.74s | 2.1%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 89 | August Liao | 35.13 | 9 | A Min | AA: 34.39 (+0.74s | 2.1%) | Canyons Aquatic Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 90 | Aaron Kuusela | 35.16 | 10 | A Min | AA: 34.39 (+0.77s | 2.2%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 91 | Aleksandr Rybin | 35.20 | 9 | A Min | AA: 34.39 (+0.81s | 2.3%) | King Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 92 | Rasmus Andrews | 35.21 | 10 | A Min | AA: 34.39 (+0.82s | 2.3%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 93 | 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 | |
| 94 | Kamden Love | 35.25 | 9 | A Min | AA: 34.39 (+0.86s | 2.4%) | Stingray Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 95 | Jaxon Mendoza | 35.26 | 10 | A Min | AA: 34.39 (+0.87s | 2.5%) | San Benito Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | |
| 96 | Wyatt Larson | 35.33 | 9 | A Min | AA: 34.39 (+0.94s | 2.7%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 97 | Jozua Sugianto | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 98 | Landon Wang | 35.42 | 9 | A Min | AA: 34.39 (+1.03s | 2.9%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 99 | Harrison Millard | 35.44 | 9 | A Min | AA: 34.39 (+1.05s | 3.0%) | Bellingham Bay Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 100 | Ozzy Su | 35.45 | 9 | A Min | AA: 34.39 (+1.06s | 3.0%) | Quicksilver Swimming | 07/11/2025 | 2025 Age Group Championships | |
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.