Western Zone Zone Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1901 | Charles Rassam | 54.35 | 11 | B: 44.49 (+9.86s | 18.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1902 | Kai Chi Morel | 54.37 | 11 | B: 44.49 (+9.88s | 18.2%) | Boise YMCA Swim Team | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1903 | Evan Lau | 54.43 | 12 | B: 44.49 (+9.94s | 18.3%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 1904 | Tyler Milton | 54.44 | 12 | B: 44.49 (+9.95s | 18.3%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1905 | Fletcher Chinn | 54.48 | 11 | B: 44.49 (+9.99s | 18.3%) | Meeker Marlins | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 1906 | Andrew Volkov | 54.53 | 12 | B: 44.49 (+10.04s | 18.4%) | Bure-Aqua Academy | 06/19/2025 | 2025 CO ACES Summer Invite | ||
| 1907 | Peter Choruby | 54.53 | 10 | B: 44.49 (+10.04s | 18.4%) | Mount Hood Aquatics | 06/26/2025 | 2025 Howard Jones Open | ||
| 1908 | Jayden Yi | 54.55 | 12 | B: 44.49 (+10.06s | 18.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1909 | Samar Ghising | 54.57 | 12 | B: 44.49 (+10.08s | 18.5%) | The Dolphins Portland Swimming | 05/30/2025 | LA OPEN 2025 | ||
| 1910 | Emmanuel Corrigan | 54.61 | 12 | B: 44.49 (+10.12s | 18.5%) | Warrior Aquatic Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1911 | Dominic LaBrecque | 54.62 | 12 | B: 44.49 (+10.13s | 18.5%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 1912 | Rory Lake | 54.62 | 10 | B: 44.49 (+10.13s | 18.5%) | Hillsboro Swim Team | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1913 | Hamlet Moncada | 54.63 | 12 | B: 44.49 (+10.14s | 18.6%) | Bakersfield Aquatic Club | 05/25/2024 | 2024 Mike Snyder Memorial | ||
| 1914 | Atticus Michalowski | 54.64 | 12 | B: 44.49 (+10.15s | 18.6%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1915 | Orion Boudreaux | 54.65 | 10 | B: 44.49 (+10.16s | 18.6%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 1916 | Sebastian Bagga | 54.71 | 10 | B: 44.49 (+10.22s | 18.7%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 1917 | Adrian Baumgart | 54.74 | 11 | B: 44.49 (+10.25s | 18.7%) | Meeker Marlins | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1918 | Isaac Kainz | 54.76 | 11 | B: 44.49 (+10.27s | 18.8%) | Poseidon Aquatic Club | 06/14/2025 | 2025 IST June Invtational | ||
| 1919 | Samuel Palomino | 54.76 | 11 | B: 44.49 (+10.27s | 18.8%) | Thunder Coast Aquatics | 05/17/2024 | SRN Long Course CBA+ | ||
| 1920 | Joseph Black | 54.80 | 11 | B: 44.49 (+10.31s | 18.8%) | Southern Utah Swimming Associa | 04/25/2025 | 2025 Stingrays LC Kickoff | ||
| 1921 | Gerel Bolorkhuu | 54.82 | 11 | B: 44.49 (+10.33s | 18.8%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1922 | Joshua Suprato | 54.85 | 12 | B: 44.49 (+10.36s | 18.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1923 | Jensen Boyce | 54.85 | 12 | B: 44.49 (+10.36s | 18.9%) | South Davis Aquatics Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 1924 | Yu-Jia Liu | 54.87 | 11 | B: 44.49 (+10.38s | 18.9%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 1925 | Ayaan Singh | 54.89 | 11 | B: 44.49 (+10.40s | 18.9%) | Hillsboro Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1926 | Matthew Ragchaagadi | 54.90 | 12 | B: 44.49 (+10.41s | 19.0%) | Walnut Creek Aquabears | 05/13/2023 | Terrapins LCM C B BB+ Meet | ||
| 1927 | Theodore Stahl | 54.93 | 12 | B: 44.49 (+10.44s | 19.0%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1928 | Madison Lindstrom | 54.94 | 11 | B: 44.49 (+10.45s | 19.0%) | Burlingame Aquatics | 05/20/2023 | PASA 2023 May LCM Meet | ||
| 1929 | Silas Vaught | 54.94 | 11 | B: 44.49 (+10.45s | 19.0%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1930 | Nick He | 54.95 | 12 | B: 44.49 (+10.46s | 19.0%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1931 | Callen Warner | 54.97 | 11 | B: 44.49 (+10.48s | 19.1%) | Sebastopol Sea Serpents | 05/17/2024 | SRN Long Course CBA+ | ||
| 1932 | Silvio Nesta | 54.99 | 12 | B: 44.49 (+10.50s | 19.1%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | ||
| 1933 | Justin Ferrante-Trent | 54.99 | 12 | B: 44.49 (+10.50s | 19.1%) | Legacy Aquatics | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1934 | Mingi Blain | 55.01 | 12 | B: 44.49 (+10.52s | 19.1%) | Hills Hurricane Swimming | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1935 | Jaxyn Duran | 55.01 | 11 | B: 44.49 (+10.52s | 19.1%) | Lamarlins Swim Team, Inc. | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 1936 | Rohit Pain | 55.02 | 12 | B: 44.49 (+10.53s | 19.1%) | ElitSwim Club | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1937 | Aaron Wang | 55.09 | 11 | B: 44.49 (+10.60s | 19.2%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1938 | Burke Christensen | 55.11 | 12 | B: 44.49 (+10.62s | 19.3%) | Coeur D\\\\\\'alene Area Swim Team | 04/17/2026 | 2026 Shark Attack Copied | ||
| 1939 | Illia Prykhodko | 55.13 | 11 | B: 44.49 (+10.64s | 19.3%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1940 | Samuel Hitz | 55.14 | 11 | B: 44.49 (+10.65s | 19.3%) | Portneuf Valley Swim Team | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1941 | Ayden Huegerich | 55.17 | 11 | B: 44.49 (+10.68s | 19.4%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 1942 | Curtis Merrell | 55.27 | 11 | B: 44.49 (+10.78s | 19.5%) | South Davis Aquatics Team | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 1943 | Carter Holland | 55.31 | 12 | B: 44.49 (+10.82s | 19.6%) | Denver Athletic Club Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | ||
| 1944 | Marcus Rawley | 55.32 | 12 | B: 44.49 (+10.83s | 19.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 06/06/2025 | 2025 THSC June Invitational | ||
| 1945 | Anderson Ouyang | 55.34 | 11 | B: 44.49 (+10.85s | 19.6%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1946 | Nathan Lin | 55.34 | 12 | B: 44.49 (+10.85s | 19.6%) | Sfrp Rossi Swim Team | 05/17/2024 | SRN Long Course CBA+ | ||
| 1947 | Brendan Warhus | 55.37 | 12 | B: 44.49 (+10.88s | 19.6%) | San Ramon Valley Aquatics | 05/11/2024 | SRVA LCM CBBB+ | ||
| 1948 | Aaron Pan | 55.38 | 12 | B: 44.49 (+10.89s | 19.7%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 1949 | Aaron Littlefield | 55.44 | 11 | B: 44.49 (+10.95s | 19.8%) | Walnut Creek Aquabears | 06/10/2023 | Orinda Aquatics LC C B BB+ | ||
| 1950 | Wyatt Dunnington | 55.46 | 11 | B: 44.49 (+10.97s | 19.8%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
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.