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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Arvin Sarpatwari | 50.21 | 10 | B: 43.89 (+6.32s | 12.6%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | ||
| 902 | Chase White | 50.21 | 10 | B: 43.89 (+6.32s | 12.6%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 903 | Peter Neibaur | 50.22 | 8 | B: 43.89 (+6.33s | 12.6%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | ||
| 904 | Derek Feng | 50.24 | 10 | B: 43.89 (+6.35s | 12.6%) | San Ramon Valley Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 905 | Mars Meihack | 50.25 | 9 | B: 43.89 (+6.36s | 12.7%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 906 | Maximilian Kuo | 50.32 | 7 | B: 43.89 (+6.43s | 12.8%) | California Dolphins Swim Team | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 907 | Benson Hundley | 50.45 | 9 | B: 43.89 (+6.56s | 13.0%) | Hilltop Aquatic Swim Team | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 908 | Leo Tsui | 50.47 | 9 | B: 43.89 (+6.58s | 13.0%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | ||
| 909 | Elliott Lee Chan Kam | 50.47 | 9 | B: 43.89 (+6.58s | 13.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 910 | Adrian Williams | 50.49 | 8 | B: 43.89 (+6.60s | 13.1%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 911 | Gabriel Nguyen | 50.51 | 10 | B: 43.89 (+6.62s | 13.1%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 912 | Yusuf Cavcic | 50.54 | 10 | B: 43.89 (+6.65s | 13.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 913 | Sebastian McNary | 50.56 | 10 | B: 43.89 (+6.67s | 13.2%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 914 | Kane Sperber | 50.57 | 9 | B: 43.89 (+6.68s | 13.2%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 915 | Wesley Hu | 50.58 | 10 | B: 43.89 (+6.69s | 13.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 916 | Neeson Ayers | 50.59 | 8 | B: 43.89 (+6.70s | 13.2%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 917 | Liam Adrian | 50.59 | 9 | B: 43.89 (+6.70s | 13.2%) | Multnomah Athletic Club | 07/05/2025 | Pendleton Open 2025 | ||
| 918 | Logan Walker | 50.61 | 9 | B: 43.89 (+6.72s | 13.3%) | Fort Collins Area Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 919 | Jacob Akerley | 50.61 | 10 | B: 43.89 (+6.72s | 13.3%) | Rocky Mountain Rapids | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 920 | Daniel Rondel | 50.65 | 9 | B: 43.89 (+6.76s | 13.3%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 921 | Weston Leingang | 50.67 | 10 | B: 43.89 (+6.78s | 13.4%) | Avon Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 922 | Maxim Gilszmer | 50.67 | 10 | B: 43.89 (+6.78s | 13.4%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 923 | Chengkai Cui | 50.68 | 10 | B: 43.89 (+6.79s | 13.4%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 924 | Axelle Baerwald | 50.68 | 10 | B: 43.89 (+6.79s | 13.4%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 925 | Shail Jain | 50.77 | 9 | B: 43.89 (+6.88s | 13.6%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 926 | Arthur Cahoy | 50.78 | 9 | B: 43.89 (+6.89s | 13.6%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 927 | Augustus Greener | 50.85 | 9 | B: 43.89 (+6.96s | 13.7%) | Portland Aquatic Club | 06/26/2025 | 2025 Howard Jones Open | ||
| 928 | Trace Takahashi | 50.86 | 7 | B: 43.89 (+6.97s | 13.7%) | Beaverton Area Aquatics Club | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 929 | Wayne Schrader | 50.87 | 8 | B: 43.89 (+6.98s | 13.7%) | Tri-city Channel Cats | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 930 | Christopher Henriques | 50.87 | 8 | B: 43.89 (+6.98s | 13.7%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 931 | August McFarland | 50.92 | 8 | B: 43.89 (+7.03s | 13.8%) | Form Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 932 | Ragnar Jones | 50.96 | 8 | B: 43.89 (+7.07s | 13.9%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 933 | Cody Darnell | 50.98 | 10 | B: 43.89 (+7.09s | 13.9%) | South Valley Makos | 06/27/2025 | Valley Splash | ||
| 934 | Calder McPheeters | 51.00 | 10 | B: 43.89 (+7.11s | 13.9%) | Northern Sierra Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 935 | Harrison Tian | 51.04 | 9 | B: 43.89 (+7.15s | 14.0%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 936 | Daniel Nagaoka | 51.04 | 10 | B: 43.89 (+7.15s | 14.0%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 937 | Callahan Ford | 51.05 | 9 | B: 43.89 (+7.16s | 14.0%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 938 | Diego Pisoni | 51.05 | 9 | B: 43.89 (+7.16s | 14.0%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 939 | Samuel Brown | 51.08 | 9 | B: 43.89 (+7.19s | 14.1%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 940 | Samuel Zhou | 51.08 | 9 | B: 43.89 (+7.19s | 14.1%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 941 | Mark Ilin | 51.09 | 10 | B: 43.89 (+7.20s | 14.1%) | VillaSport Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 942 | Lawrence Lan | 51.13 | 9 | B: 43.89 (+7.24s | 14.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 943 | Kepler Ring | 51.15 | 10 | B: 43.89 (+7.26s | 14.2%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 944 | Jackson Power | 51.15 | 7 | B: 43.89 (+7.26s | 14.2%) | Unattached | 06/27/2025 | Valley Splash | ||
| 945 | Nixon Castro | 51.18 | 10 | B: 43.89 (+7.29s | 14.2%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 946 | Hogan Crow | 51.19 | 9 | B: 43.89 (+7.30s | 14.3%) | Coeur D\\\\\\'alene Area Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 947 | Liam Muehleck | 51.19 | 10 | B: 43.89 (+7.30s | 14.3%) | Columbia River Swim Team | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 948 | Dylan Rapp | 51.23 | 9 | B: 43.89 (+7.34s | 14.3%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 949 | Jayden Chen | 51.23 | 9 | B: 43.89 (+7.34s | 14.3%) | Tualatin Hills Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 950 | Theodore Bird | 51.25 | 9 | B: 43.89 (+7.36s | 14.4%) | Kearns Youth Aquatic Team | 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.