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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Enzo Mendoza | 1:16.67 | 8 | B: 55.39 (+21.28s | 27.8%) | Northern Nevada Aquatics | 07/12/2025 | 2025 Silver State Championships | ||
| 1952 | Axtyn Dolbear | 1:16.77 | 9 | B: 55.39 (+21.38s | 27.8%) | Lakeview Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1953 | Daanush Shah | 1:16.83 | 8 | B: 55.39 (+21.44s | 27.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 1954 | Kian Zhu | 1:16.87 | 9 | B: 55.39 (+21.48s | 27.9%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1955 | Rowan Walshin | 1:16.88 | 10 | B: 55.39 (+21.49s | 28.0%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1956 | Raam Prasannakumar | 1:16.89 | 9 | B: 55.39 (+21.50s | 28.0%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1957 | Henry Martin | 1:17.03 | 8 | B: 55.39 (+21.64s | 28.1%) | Island Aquatics | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 1958 | Pi Cheng | 1:17.28 | 10 | B: 55.39 (+21.89s | 28.3%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1959 | Avi Deo | 1:17.32 | 10 | B: 55.39 (+21.93s | 28.4%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1960 | Jasper Silva | 1:17.33 | 9 | B: 55.39 (+21.94s | 28.4%) | Lamarlins Swim Team, Inc. | 06/26/2026 | 2026 CO RF Blue Marlins Invitational | ||
| 1961 | Henry Yap | 1:17.34 | 7 | B: 55.39 (+21.95s | 28.4%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1962 | Henry Hoffman | 1:17.41 | 9 | B: 55.39 (+22.02s | 28.4%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 1963 | Savir Khakhkhar | 1:17.58 | 10 | B: 55.39 (+22.19s | 28.6%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1964 | Miles Richardson | 1:17.76 | 9 | B: 55.39 (+22.37s | 28.8%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 1965 | TY Williams | 1:17.78 | 8 | B: 55.39 (+22.39s | 28.8%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1966 | Ashay Deshmukh | 1:17.85 | 7 | B: 55.39 (+22.46s | 28.9%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1967 | Theodore Brownlee | 1:17.87 | 10 | B: 55.39 (+22.48s | 28.9%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1968 | Escher Graves | 1:17.99 | 7 | B: 55.39 (+22.60s | 29.0%) | Sawtooth Aquatic Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 1969 | Thomas Burghardt-Fernan | 1:18.05 | 8 | B: 55.39 (+22.66s | 29.0%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1970 | Maxwell Logan | 1:18.09 | 9 | B: 55.39 (+22.70s | 29.1%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1971 | Arin Raut | 1:18.16 | 10 | B: 55.39 (+22.77s | 29.1%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1972 | Preston Yip | 1:18.17 | 8 | B: 55.39 (+22.78s | 29.1%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1973 | Christian Rawley | 1:18.25 | 9 | B: 55.39 (+22.86s | 29.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 02/08/2025 | GACC February Intrasquad | ||
| 1974 | Brian Chen | 1:18.26 | 9 | B: 55.39 (+22.87s | 29.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1975 | Kyle Lin | 1:18.31 | 9 | B: 55.39 (+22.92s | 29.3%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | ||
| 1976 | Luke Rodeheaver | 1:18.32 | 7 | B: 55.39 (+22.93s | 29.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1977 | Cameron Strange | 1:18.37 | 7 | B: 55.39 (+22.98s | 29.3%) | Foothills Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 1978 | Rohan Ojha | 1:18.41 | 7 | B: 55.39 (+23.02s | 29.4%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1979 | Crosby Zurbrick | 1:18.54 | 9 | B: 55.39 (+23.15s | 29.5%) | Roseburg Y Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 1980 | James Blank | 1:18.56 | 10 | B: 55.39 (+23.17s | 29.5%) | Unattached | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 1981 | Jacob Jin | 1:18.71 | 8 | B: 55.39 (+23.32s | 29.6%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1982 | Clark Easling | 1:18.72 | 8 | B: 55.39 (+23.33s | 29.6%) | The Dalles Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1983 | Mark Soder | 1:18.86 | 7 | B: 55.39 (+23.47s | 29.8%) | Roseburg Y Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 1984 | Alex Chen | 1:19.09 | 7 | B: 55.39 (+23.70s | 30.0%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1985 | Quinn Conway | 1:19.47 | 9 | B: 55.39 (+24.08s | 30.3%) | Harbor Aquatics Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1986 | Thomas Clarke | 1:19.47 | 5 | B: 55.39 (+24.08s | 30.3%) | Greenwood Tiger Sharks | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1987 | Zale Brammer | 1:19.50 | 7 | B: 55.39 (+24.11s | 30.3%) | Lahaina Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 1988 | Benjamin Fleming | 1:19.65 | 9 | B: 55.39 (+24.26s | 30.5%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1989 | Wyatt Scott | 1:19.66 | 8 | B: 55.39 (+24.27s | 30.5%) | Meeker Marlins | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 1990 | Bryce Nichols | 1:20.00 | 9 | B: 55.39 (+24.61s | 30.8%) | Humboldt Swim Club | 05/17/2024 | SRN Long Course CBA+ | ||
| 1991 | Caddis Popler | 1:20.00 | 7 | B: 55.39 (+24.61s | 30.8%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 1992 | James Schneider | 1:20.11 | 8 | B: 55.39 (+24.72s | 30.9%) | Eastmont | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1993 | Chase Kress | 1:20.18 | 10 | B: 55.39 (+24.79s | 30.9%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1994 | Justin Toney | 1:20.34 | 8 | B: 55.39 (+24.95s | 31.1%) | Hi-Desert Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1995 | Ethan Nguyen | 1:20.40 | 9 | B: 55.39 (+25.01s | 31.1%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1996 | Jaechul Jung | 1:20.61 | 10 | B: 55.39 (+25.22s | 31.3%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Mayhem LCM Meet | ||
| 1997 | Kellen Swick | 1:20.79 | 9 | B: 55.39 (+25.40s | 31.4%) | Prineville Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1998 | Emerson Berger | 1:20.86 | 10 | B: 55.39 (+25.47s | 31.5%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 1999 | Zachary Albright | 1:20.92 | 9 | B: 55.39 (+25.53s | 31.5%) | Stingray Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2000 | Martin Babayan | 1:21.04 | 9 | B: 55.39 (+25.65s | 31.7%) | Bure-Aqua Academy | 05/16/2025 | 2025 CO ACES Spring Invite | ||
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.