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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Sammy Baker | 52.35 | 10 | B Min | BB: 49.29 (+3.06s | 5.8%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 952 | Olyn Nelson | 52.36 | 10 | B Min | BB: 49.29 (+3.07s | 5.9%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 953 | Denis Orekhov | 52.37 | 10 | B Min | BB: 49.29 (+3.08s | 5.9%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 954 | Aemon Meenaghan | 52.38 | 10 | B Min | BB: 49.29 (+3.09s | 5.9%) | Team Eugene Aquatics | 05/16/2026 | 2026 TEAM Showdown | |
| 955 | Ian Jiang | 52.38 | 9 | B Min | BB: 49.29 (+3.09s | 5.9%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 956 | Neil Bisht | 52.39 | 9 | B Min | BB: 49.29 (+3.10s | 5.9%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 957 | Lucas Umaniuc | 52.41 | 9 | B Min | BB: 49.29 (+3.12s | 6.0%) | Walnut Creek Aquabears | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 958 | Calvin Yip | 52.42 | 10 | B Min | BB: 49.29 (+3.13s | 6.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 959 | Luca Moyes | 52.44 | 9 | B Min | BB: 49.29 (+3.15s | 6.0%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 960 | Ivan Hu | 52.44 | 8 | B Min | BB: 49.29 (+3.15s | 6.0%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 961 | Noah Dwinell | 52.45 | 9 | B Min | BB: 49.29 (+3.16s | 6.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 962 | Jack Kitch | 52.46 | 9 | B Min | BB: 49.29 (+3.17s | 6.0%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 963 | Ryan Hu | 52.48 | 8 | B Min | BB: 49.29 (+3.19s | 6.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 964 | Mason Somadi | 52.49 | 9 | B Min | BB: 49.29 (+3.20s | 6.1%) | Beaverton Area Aquatics Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 965 | Marcus England | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 966 | Lucas Tarr | 52.49 | 10 | B Min | BB: 49.29 (+3.20s | 6.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 967 | Dean Wu | 52.52 | 8 | B Min | BB: 49.29 (+3.23s | 6.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 968 | Rishen Tayal | 52.52 | 9 | B Min | BB: 49.29 (+3.23s | 6.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 969 | Theodore Neice | 52.52 | 8 | B Min | BB: 49.29 (+3.23s | 6.2%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 970 | Clyde Hanna | 52.54 | 9 | B Min | BB: 49.29 (+3.25s | 6.2%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 971 | Riaan Dixit | 52.55 | 9 | B Min | BB: 49.29 (+3.26s | 6.2%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 972 | Jackson Jensen | 52.55 | 9 | B Min | BB: 49.29 (+3.26s | 6.2%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 973 | Theodore Cook | 52.56 | 9 | B Min | BB: 49.29 (+3.27s | 6.2%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 974 | Felix Jackson | 52.56 | 9 | B Min | BB: 49.29 (+3.27s | 6.2%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 975 | League Anakata | 52.57 | 10 | B Min | BB: 49.29 (+3.28s | 6.2%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 976 | Jose Ramos Morales | 52.59 | 9 | B Min | BB: 49.29 (+3.30s | 6.3%) | Denver Triton Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 977 | Hunter Pavlakovich | 52.61 | 8 | B Min | BB: 49.29 (+3.32s | 6.3%) | SwimTLC-Parker Phenomena Swim | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 978 | Ian Webster | 52.63 | 10 | B Min | BB: 49.29 (+3.34s | 6.3%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 979 | Colt Rodeheaver | 52.63 | 9 | B Min | BB: 49.29 (+3.34s | 6.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 980 | Everett Adkins | 52.63 | 10 | B Min | BB: 49.29 (+3.34s | 6.3%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 981 | Arz Abu Raya | 52.64 | 8 | B Min | BB: 49.29 (+3.35s | 6.4%) | Unattached | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 982 | Benjamin Cheng | 52.65 | 8 | B Min | BB: 49.29 (+3.36s | 6.4%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 983 | Liam Park | 52.65 | 9 | B Min | BB: 49.29 (+3.36s | 6.4%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 984 | Cody Darnell | 52.66 | 10 | B Min | BB: 49.29 (+3.37s | 6.4%) | South Valley Makos | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 985 | Leon Mishin | 52.67 | 7 | B Min | BB: 49.29 (+3.38s | 6.4%) | Walnut Creek Aquabears | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 986 | Jackson Guttridge | 52.67 | 10 | B Min | BB: 49.29 (+3.38s | 6.4%) | Apex | 07/19/2025 | Apex Intrasquad 3 | |
| 987 | Alexander Malcomson | 52.68 | 8 | B Min | BB: 49.29 (+3.39s | 6.4%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 988 | Anthony Philip | 52.70 | 7 | B Min | BB: 49.29 (+3.41s | 6.5%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 989 | Anderson Fang | 52.71 | 8 | B Min | BB: 49.29 (+3.42s | 6.5%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 990 | Daniel Wang | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 991 | Austin Dunn | 52.72 | 9 | B Min | BB: 49.29 (+3.43s | 6.5%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 992 | Lucas Nguyen | 52.74 | 10 | B Min | BB: 49.29 (+3.45s | 6.5%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 993 | Wesley Wong | 52.78 | 10 | B Min | BB: 49.29 (+3.49s | 6.6%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 994 | Charles Rao | 52.78 | 9 | B Min | BB: 49.29 (+3.49s | 6.6%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 995 | Wyatt Anderson | 52.79 | 9 | B Min | BB: 49.29 (+3.50s | 6.6%) | Jcc Jellyfish Club | 04/12/2024 | WFFM LC Kickoff 2024 | |
| 996 | Zhile Li | 52.80 | 10 | B Min | BB: 49.29 (+3.51s | 6.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 997 | Allister Georgiou | 52.80 | 10 | B Min | BB: 49.29 (+3.51s | 6.6%) | McGrath Marlins Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 998 | Heulu Kaleikini | 52.80 | 9 | B Min | BB: 49.29 (+3.51s | 6.6%) | Aloha Aquatics Association | 05/23/2026 | OSL A+ LCM Meet | |
| 999 | Mayson Huang | 52.80 | 9 | B Min | BB: 49.29 (+3.51s | 6.6%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1000 | Lucas Estepa | 52.80 | 10 | B Min | BB: 49.29 (+3.51s | 6.6%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
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.