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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Leston Parrill | 52.29 | 11 | B: 44.49 (+7.80s | 14.9%) | Gold Coast Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 1952 | Dominic Arauz | 52.31 | 11 | B: 44.49 (+7.82s | 14.9%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1953 | Ezra Welch | 52.32 | 12 | B: 44.49 (+7.83s | 15.0%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1954 | Lev Gishizky | 52.33 | 10 | B: 44.49 (+7.84s | 15.0%) | Waves Aquatics Napa Valley | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | ||
| 1955 | Charles Jerstad | 52.33 | 11 | B: 44.49 (+7.84s | 15.0%) | Helena Lions Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 1956 | Lawson Tenfjord | 52.35 | 10 | B: 44.49 (+7.86s | 15.0%) | Highlands Ranch Aquatics | 06/19/2025 | 2025 CO ACES Summer Invite | ||
| 1957 | Sammy Baker | 52.35 | 11 | B: 44.49 (+7.86s | 15.0%) | Valley Aquatics | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1958 | Tommy Yount | 52.38 | 10 | B: 44.49 (+7.89s | 15.1%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1959 | Leo Jaussi | 52.38 | 12 | B: 44.49 (+7.89s | 15.1%) | Hilltop Aquatic Swim Team | 04/12/2025 | 2025 UT HAST LC Kickoff Dev Meet | ||
| 1960 | Fletcher Chinn | 52.38 | 11 | B: 44.49 (+7.89s | 15.1%) | Meeker Marlins | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 1961 | Landon Cervantes | 52.39 | 11 | B: 44.49 (+7.90s | 15.1%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1962 | Leo Jiang | 52.42 | 12 | B: 44.49 (+7.93s | 15.1%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1963 | Rex Maksimov | 52.42 | 11 | B: 44.49 (+7.93s | 15.1%) | Multnomah Athletic Club | 07/04/2026 | Pendleton Open 2026 | ||
| 1964 | Mick Boehmer | 52.42 | 12 | B: 44.49 (+7.93s | 15.1%) | Seattle Metropolitan Aquatic C | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1965 | Toby Wong | 52.44 | 11 | B: 44.49 (+7.95s | 15.2%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1966 | Aditya Sunkam | 52.45 | 12 | B: 44.49 (+7.96s | 15.2%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1967 | Coleston Baldridge | 52.45 | 12 | B: 44.49 (+7.96s | 15.2%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1968 | Nicholas Parsons | 52.47 | 12 | B: 44.49 (+7.98s | 15.2%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | ||
| 1969 | Marcus England | 52.49 | 10 | B: 44.49 (+8.00s | 15.2%) | Sawtooth Aquatic Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 1970 | Brian He | 52.50 | 11 | B: 44.49 (+8.01s | 15.3%) | Eastside Aquatic Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | ||
| 1971 | Dylan Loeding | 52.52 | 11 | B: 44.49 (+8.03s | 15.3%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1972 | Ryan Lessary | 52.53 | 11 | B: 44.49 (+8.04s | 15.3%) | Aloha Aquatics Association | 05/23/2026 | OSL A+ LCM Meet | ||
| 1973 | Alexander Grey | 52.55 | 12 | B: 44.49 (+8.06s | 15.3%) | Eaton Red Waves | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 1974 | Luke Alonso | 52.55 | 12 | B: 44.49 (+8.06s | 15.3%) | Northern Sierra Swimming | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1975 | Harry Zang | 52.59 | 11 | B: 44.49 (+8.10s | 15.4%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1976 | Noah Snodderly | 52.60 | 12 | B: 44.49 (+8.11s | 15.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1977 | Angus Smith | 52.60 | 10 | B: 44.49 (+8.11s | 15.4%) | Lake Oswego Swim Club | 08/01/2026 | 2026 GACC End Of Season | ||
| 1978 | Miles Greenberg | 52.60 | 11 | B: 44.49 (+8.11s | 15.4%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1979 | Markus Lu | 52.61 | 12 | B: 44.49 (+8.12s | 15.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1980 | Mason Frederick | 52.61 | 12 | B: 44.49 (+8.12s | 15.4%) | Gillette Swim Team | 12/21/2024 | DEC 2024 SD Black Hills Gold Pentathlon | ||
| 1981 | Dax Nisenbaum | 52.62 | 11 | B: 44.49 (+8.13s | 15.5%) | Hills Hurricane Swimming | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1982 | Arhaan Singh | 52.65 | 12 | B: 44.49 (+8.16s | 15.5%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 1983 | Vitalii Budanov | 52.65 | 12 | B: 44.49 (+8.16s | 15.5%) | Falfins Swimming | 05/15/2026 | 2026 CO ACES Spring Invite | ||
| 1984 | Cody Darnell | 52.66 | 11 | B: 44.49 (+8.17s | 15.5%) | South Valley Makos | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 1985 | Jackson Guttridge | 52.67 | 10 | B: 44.49 (+8.18s | 15.5%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1986 | Carter Green | 52.68 | 12 | B: 44.49 (+8.19s | 15.5%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 1987 | Nathan Li | 52.69 | 11 | B: 44.49 (+8.20s | 15.6%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1988 | Dominik Milevoj | 52.70 | 12 | B: 44.49 (+8.21s | 15.6%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1989 | Robert Rodstrom | 52.72 | 11 | B: 44.49 (+8.23s | 15.6%) | Unattached | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 1990 | Leo Tang | 52.77 | 11 | B: 44.49 (+8.28s | 15.7%) | Albany Armada Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1991 | Lincoln Sparhawk | 52.78 | 10 | B: 44.49 (+8.29s | 15.7%) | Burlingame Aquatics | 05/18/2024 | Alto May Cray Invitational | ||
| 1992 | Flynn Baker | 52.79 | 12 | B: 44.49 (+8.30s | 15.7%) | Cascade Swim Club | 09/19/2026 | 2026 PN CSC September Shakeout Approved | ||
| 1993 | Zhile Li | 52.80 | 11 | B: 44.49 (+8.31s | 15.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1994 | Leo Chen | 52.81 | 11 | B: 44.49 (+8.32s | 15.8%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1995 | Jack Smith | 52.83 | 11 | B: 44.49 (+8.34s | 15.8%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1996 | Reese Vander Lugt | 52.83 | 12 | B: 44.49 (+8.34s | 15.8%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1997 | Caleb Cyril | 52.84 | 12 | B: 44.49 (+8.35s | 15.8%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 1998 | Jaden Sohn | 52.88 | 12 | B: 44.49 (+8.39s | 15.9%) | Santa Clara Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 1999 | Evan Sotaniemi | 52.91 | 12 | B: 44.49 (+8.42s | 15.9%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 2000 | Vishnu Srinivasan | 52.93 | 11 | B: 44.49 (+8.44s | 15.9%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ 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.