Western Zone Zone Boys 11-12 - 50 M Breast
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 | Jethro Kirkman | 59.13 | 11 | B: 49.79 (+9.34s | 15.8%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1952 | Zander Haney | 59.13 | 12 | B: 49.79 (+9.34s | 15.8%) | Legacy Aquatics | 05/30/2026 | LCSC Summer Kickoff Meet Copied | ||
| 1953 | Jaeyu Kim | 59.14 | 11 | B: 49.79 (+9.35s | 15.8%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 1954 | Caleb Tsang | 59.15 | 12 | B: 49.79 (+9.36s | 15.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1955 | Jackson Fletcher | 59.18 | 12 | B: 49.79 (+9.39s | 15.9%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 1956 | Markus Lu | 59.21 | 12 | B: 49.79 (+9.42s | 15.9%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1957 | Benjamin Poirier | 59.27 | 12 | B: 49.79 (+9.48s | 16.0%) | Team Sopris Swimming | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 1958 | Nolan Miller | 59.29 | 12 | B: 49.79 (+9.50s | 16.0%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1959 | Radek Ferry | 59.30 | 11 | B: 49.79 (+9.51s | 16.0%) | Pueblo County Swim Team | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 1960 | Will Casley | 59.32 | 11 | B: 49.79 (+9.53s | 16.1%) | Sebastopol Sea Serpents | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 1961 | Tobin Wong | 59.36 | 11 | B: 49.79 (+9.57s | 16.1%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1962 | Andrew Homer | 59.36 | 11 | B: 49.79 (+9.57s | 16.1%) | Renegade Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 1963 | Logan Riensch | 59.36 | 11 | B: 49.79 (+9.57s | 16.1%) | Unattached | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 1964 | Luke Pierce | 59.39 | 11 | B: 49.79 (+9.60s | 16.2%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1965 | Adrian Baumgart | 59.40 | 11 | B: 49.79 (+9.61s | 16.2%) | Meeker Marlins | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 1966 | Jack Wilson | 59.41 | 11 | B: 49.79 (+9.62s | 16.2%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | ||
| 1967 | Gregory Vazquez | 59.42 | 11 | B: 49.79 (+9.63s | 16.2%) | Northern Colorado Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | ||
| 1968 | Rayan Dolatkhah | 59.46 | 12 | B: 49.79 (+9.67s | 16.3%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1969 | Hayden Romero | 59.49 | 11 | B: 49.79 (+9.70s | 16.3%) | Foothills Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1970 | Avery Scherz | 59.50 | 11 | B: 49.79 (+9.71s | 16.3%) | Gillette Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 1971 | Martin Hernandez | 59.53 | 11 | B: 49.79 (+9.74s | 16.4%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1972 | Jun Lim | 59.53 | 11 | B: 49.79 (+9.74s | 16.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1973 | Mark Babcock | 59.53 | 11 | B: 49.79 (+9.74s | 16.4%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1974 | Yuan Xu | 59.58 | 12 | B: 49.79 (+9.79s | 16.4%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | ||
| 1975 | Charles Rabinowitz | 59.59 | 11 | B: 49.79 (+9.80s | 16.4%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1976 | Brandon Holland | 59.63 | 11 | B: 49.79 (+9.84s | 16.5%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1977 | Christopher Williams | 59.66 | 10 | B: 49.79 (+9.87s | 16.5%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1978 | Carter Holland | 59.68 | 12 | B: 49.79 (+9.89s | 16.6%) | Denver Athletic Club Swim Team | 06/19/2025 | 2025 CO ACES Summer Invite | ||
| 1979 | Nicholas Sanchez | 59.68 | 12 | B: 49.79 (+9.89s | 16.6%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1980 | Jean-Paul Karkar | 59.70 | 12 | B: 49.79 (+9.91s | 16.6%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | ||
| 1981 | Jayden Smith | 59.70 | 11 | B: 49.79 (+9.91s | 16.6%) | Atomic Swim Club | 07/04/2026 | Pendleton Open 2026 | ||
| 1982 | Hollis McNabb | 59.72 | 11 | B: 49.79 (+9.93s | 16.6%) | Denver Triton Swim Team | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | ||
| 1983 | Emmett McDonald | 59.72 | 10 | B: 49.79 (+9.93s | 16.6%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1984 | Albee Lodico | 59.72 | 12 | B: 49.79 (+9.93s | 16.6%) | Steamboat Springs Swim Team | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 1985 | Lloyd Chang | 59.75 | 11 | B: 49.79 (+9.96s | 16.7%) | Milpitas Aquatic Club | 06/22/2024 | Alto Beat The Heat Sat Sun | ||
| 1986 | Ryan Pitts | 59.76 | 11 | B: 49.79 (+9.97s | 16.7%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 1987 | Elliott Derouillat | 59.76 | 12 | B: 49.79 (+9.97s | 16.7%) | Cascade Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | ||
| 1988 | Jett Sampson | 59.77 | 11 | B: 49.79 (+9.98s | 16.7%) | Mount Hood Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 1989 | Emmett Alger | 59.78 | 11 | B: 49.79 (+9.99s | 16.7%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1990 | Jude Haney | 59.79 | 11 | B: 49.79 (+10.00s | 16.7%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1991 | Will Boynton | 59.84 | 12 | B: 49.79 (+10.05s | 16.8%) | South Davis Aquatics Team | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 1992 | Samuel Houlmiere | 59.85 | 11 | B: 49.79 (+10.06s | 16.8%) | Carson Tigersharks | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 1993 | Benjamin Shleyfer | 59.86 | 11 | B: 49.79 (+10.07s | 16.8%) | Mission Aurora Colorado Swimmi | 06/06/2026 | 2026 CO MACS Suburban League Invite | ||
| 1994 | Owen Keiling | 59.90 | 11 | B: 49.79 (+10.11s | 16.9%) | Life Time Colorado Swim Club | 06/19/2026 | 2026 CO Falfins Long Course Open | ||
| 1995 | Eli Dixon | 59.95 | 11 | B: 49.79 (+10.16s | 16.9%) | Lehi Aquatics | 08/01/2025 | 2025 LC Beehive Finale | ||
| 1996 | Tristan Nakagawa | 59.97 | 11 | B: 49.79 (+10.18s | 17.0%) | Tiger Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1997 | Martin Choi | 1:00.02 | 11 | B: 49.79 (+10.23s | 17.0%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1998 | Connor O'Steen | 1:00.03 | 11 | B: 49.79 (+10.24s | 17.1%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 1999 | Muchen Jiang | 1:00.03 | 11 | B: 49.79 (+10.24s | 17.1%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 2000 | Juha Yoo | 1:00.07 | 12 | B: 49.79 (+10.28s | 17.1%) | Sparks Piranhas Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
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.