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 | Philip Kolasinski | 55.46 | 12 | B: 44.49 (+10.97s | 19.8%) | Univ. of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1952 | Charles Nelson | 55.47 | 11 | B: 44.49 (+10.98s | 19.8%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | ||
| 1953 | Artyom Smirnoff | 55.47 | 11 | B: 44.49 (+10.98s | 19.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1954 | Rokas Misevicius | 55.47 | 11 | B: 44.49 (+10.98s | 19.8%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | ||
| 1955 | Aiden Chiang | 55.48 | 11 | B: 44.49 (+10.99s | 19.8%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 1956 | Kai Tye | 55.52 | 12 | B: 44.49 (+11.03s | 19.9%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 1957 | Breck Lythgoe | 55.53 | 12 | B: 44.49 (+11.04s | 19.9%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1958 | Luca Chester | 55.56 | 12 | B: 44.49 (+11.07s | 19.9%) | East Bay Silver Dolphins | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1959 | Jackson Pinkerton | 55.57 | 11 | B: 44.49 (+11.08s | 19.9%) | YMCA Presidio Aquatics | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | ||
| 1960 | Bryson Leidecker | 55.65 | 11 | B: 44.49 (+11.16s | 20.1%) | Coeur D\\\\\\'alene Area Swim Team | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 1961 | Nicholas Milburn | 55.68 | 12 | B: 44.49 (+11.19s | 20.1%) | San Ramon Valley Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1962 | Ben Casley | 55.69 | 11 | B: 44.49 (+11.20s | 20.1%) | Sebastopol Sea Serpents | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 1963 | Corey Stolz | 55.73 | 11 | B: 44.49 (+11.24s | 20.2%) | North Jeffco Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 1964 | Cohen Brady | 55.76 | 11 | B: 44.49 (+11.27s | 20.2%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1965 | Fernando Acevedo | 55.78 | 12 | B: 44.49 (+11.29s | 20.2%) | Walla Walla Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 1966 | Ridge Chariton | 55.79 | 12 | B: 44.49 (+11.30s | 20.3%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | ||
| 1967 | Wyatt Hamilton | 55.81 | 12 | B: 44.49 (+11.32s | 20.3%) | Prineville Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 1968 | Canaan Crough | 55.85 | 11 | B: 44.49 (+11.36s | 20.3%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1969 | Boston Peterson | 55.85 | 12 | B: 44.49 (+11.36s | 20.3%) | Utah Valley Aquatics | 04/18/2025 | 2025 UVrays TriMeet CHAT SLC Legends | ||
| 1970 | Everett Renoud | 55.87 | 12 | B: 44.49 (+11.38s | 20.4%) | Sweet Home Swim Club, Inc. | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1971 | Jay White | 55.89 | 11 | B: 44.49 (+11.40s | 20.4%) | Pagosa Lakes Porpoises | 05/31/2025 | 2025 CO Cortez LC Summer Open | ||
| 1972 | Eli Jacobsen | 56.00 | 12 | B: 44.49 (+11.51s | 20.6%) | Lehi Aquatics | 05/31/2024 | 2024 UT CHAT Non Qualifier | ||
| 1973 | Leo Le | 56.00 | 11 | B: 44.49 (+11.51s | 20.6%) | Corvallis Aquatic Team | 05/01/2026 | 2026 AAA May LC Invitational | ||
| 1974 | Jaekang Kim | 56.01 | 11 | B: 44.49 (+11.52s | 20.6%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 1975 | Herbert Richards | 56.03 | 12 | B: 44.49 (+11.54s | 20.6%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1976 | Max Gertsch | 56.03 | 11 | B: 44.49 (+11.54s | 20.6%) | Jcc Jellyfish Club | 06/21/2024 | Water Dragon Open | ||
| 1977 | Bill Wei | 56.03 | 11 | B: 44.49 (+11.54s | 20.6%) | Columbia River Swim Team | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 1978 | Reed Taylor | 56.05 | 11 | B: 44.49 (+11.56s | 20.6%) | Lakeview Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 1979 | Avyukt Srikrishna | 56.10 | 11 | B: 44.49 (+11.61s | 20.7%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1980 | Greyson Stone | 56.13 | 11 | B: 44.49 (+11.64s | 20.7%) | North Jeffco Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 1981 | Gabriel Mandelbaum | 56.13 | 11 | B: 44.49 (+11.64s | 20.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1982 | Santiago Zapata Munoz | 56.14 | 10 | B: 44.49 (+11.65s | 20.8%) | Tornadoes Swim Team | 05/02/2025 | 2025 AAA May LC Invitational | ||
| 1983 | Boris Dombrovsky | 56.17 | 11 | B: 44.49 (+11.68s | 20.8%) | Issaquah Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1984 | Viraaj Khurana | 56.21 | 12 | B: 44.49 (+11.72s | 20.9%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1985 | Vihaan Menon | 56.21 | 11 | B: 44.49 (+11.72s | 20.9%) | Milpitas Aquatic Club | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 1986 | Daniel Martin | 56.22 | 12 | B: 44.49 (+11.73s | 20.9%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 1987 | Hunter Rhoades | 56.23 | 12 | B: 44.49 (+11.74s | 20.9%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 1988 | Dietrich Lapp | 56.23 | 11 | B: 44.49 (+11.74s | 20.9%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1989 | Skye Singh | 56.24 | 12 | B: 44.49 (+11.75s | 20.9%) | Tri Valley Aquatics | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1990 | Nico Czelusta | 56.26 | 11 | B: 44.49 (+11.77s | 20.9%) | Aptos Cabrillo Swim Club | 07/23/2022 | Zone 1 South JO Minus Year End Championship | ||
| 1991 | Joseph Budrejko | 56.26 | 11 | B: 44.49 (+11.77s | 20.9%) | Full Armour Swim Team | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | ||
| 1992 | Esai Paz | 56.28 | 11 | B: 44.49 (+11.79s | 20.9%) | El Cerrito Gators | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1993 | Bennett Scoles | 56.28 | 11 | B: 44.49 (+11.79s | 20.9%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1994 | Thor Moeller | 56.28 | 11 | B: 44.49 (+11.79s | 20.9%) | Clearfield City Aquatic Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 1995 | Arjun Hunnargikar | 56.32 | 12 | B: 44.49 (+11.83s | 21.0%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 1996 | Dawson Kartchner | 56.32 | 12 | B: 44.49 (+11.83s | 21.0%) | Wasatch Front Fish Market | 06/28/2024 | WFFM Red White And Black 2024 | ||
| 1997 | Colin Ang | 56.34 | 12 | B: 44.49 (+11.85s | 21.0%) | Daly City Dolphins | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 1998 | Kai Souza | 56.34 | 11 | B: 44.49 (+11.85s | 21.0%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1999 | Lukas Andrasko | 56.34 | 11 | B: 44.49 (+11.85s | 21.0%) | Pearl City Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 2000 | Nicholas Parsons | 56.36 | 11 | B: 44.49 (+11.87s | 21.1%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
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.