Western Zone Zone Boys 10 & under - 50 Y 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 | Ethan Zhao | 59.01 | 8 | B: 53.39 (+5.62s | 9.5%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 1952 | Alex WebsterPeck | 59.01 | 8 | B: 53.39 (+5.62s | 9.5%) | Reno Aquatic Club | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | ||
| 1953 | Eyad Yossef | 59.03 | 9 | B: 53.39 (+5.64s | 9.6%) | Bayclub Aquatic Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 1954 | Stephen Perrot | 59.04 | 8 | B: 53.39 (+5.65s | 9.6%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 1955 | August Monroe | 59.04 | 10 | B: 53.39 (+5.65s | 9.6%) | Shasta YMCA Sharks | 10/10/2026 | Shasta Sharks Bill Fisher Classic 2026 | ||
| 1956 | Kai Tong | 59.04 | 9 | B: 53.39 (+5.65s | 9.6%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | ||
| 1957 | Massimo Campagna | 59.04 | 9 | B: 53.39 (+5.65s | 9.6%) | Pacifica Sea Lions | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | ||
| 1958 | Mason Howe | 59.05 | 10 | B: 53.39 (+5.66s | 9.6%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 1959 | Issac Hallock | 59.05 | 8 | B: 53.39 (+5.66s | 9.6%) | Lebanon Swim Club | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 1960 | Arwan Faraby | 59.06 | 10 | B: 53.39 (+5.67s | 9.6%) | Tualatin Hills Swim Club | 10/23/2026 | 2026 THSC Fall Invitational | ||
| 1961 | Ivan Moliboga | 59.07 | 9 | B: 53.39 (+5.68s | 9.6%) | Terrapins Swim Team | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 1962 | Quinn Cherefko | 59.07 | 9 | B: 53.39 (+5.68s | 9.6%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 1963 | Maxwell Sanders | 59.07 | 9 | B: 53.39 (+5.68s | 9.6%) | Salida Cyclones | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 1964 | Yifan Kao | 59.07 | 9 | B: 53.39 (+5.68s | 9.6%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 1965 | Drake Larson | 59.09 | 10 | B: 53.39 (+5.70s | 9.6%) | Tahoe Swim Club | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 1966 | Michael Zhang-Shen | 59.11 | 9 | B: 53.39 (+5.72s | 9.7%) | Blue Dolphin Swim Team | 02/22/2025 | 2025 PN IST Feb Invitational | ||
| 1967 | Alimansur Aidyn | 59.13 | 9 | B: 53.39 (+5.74s | 9.7%) | Bure-Aqua Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 1968 | Maxwell Fernando | 59.14 | 9 | B: 53.39 (+5.75s | 9.7%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 1969 | Calix Lai | 59.16 | 9 | B: 53.39 (+5.77s | 9.8%) | California Dolphins Swim Team | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | ||
| 1970 | Alakai Lum | 59.16 | 7 | B: 53.39 (+5.77s | 9.8%) | Kamehameha Swim Club | 09/13/2026 | PCA ABC Kalani SCY Meet | ||
| 1971 | Josiah Baker Harris | 59.18 | 10 | B: 53.39 (+5.79s | 9.8%) | Tiger Aquatics | 10/17/2026 | Pumpkin Meet, Oct 2026 | ||
| 1972 | Garin Hanson | 59.19 | 8 | B: 53.39 (+5.80s | 9.8%) | Pueblo County Swim Team | 02/14/2025 | 2025 CO COSA Valentine Open | ||
| 1973 | Christopher Ciaschini | 59.20 | 9 | B: 53.39 (+5.81s | 9.8%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | ||
| 1974 | Aaron Yao | 59.20 | 10 | B: 53.39 (+5.81s | 9.8%) | Los Altos Mountain View Aquati | 07/18/2026 | MAC Summer End Block Party 2026 | ||
| 1975 | Ian Strachan | 59.21 | 10 | B: 53.39 (+5.82s | 9.8%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 1976 | Ezekiel Baker | 59.23 | 10 | B: 53.39 (+5.84s | 9.9%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1977 | Jake Hancock | 59.24 | 10 | B: 53.39 (+5.85s | 9.9%) | Sandpoint Sharks Swim Club | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | ||
| 1978 | Travis Vu | 59.24 | 10 | B: 53.39 (+5.85s | 9.9%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 1979 | Sihuca Gonzalez-Montejano | 59.24 | 9 | B: 53.39 (+5.85s | 9.9%) | Quicksilver Swimming | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | ||
| 1980 | Ryan Ramirez | 59.25 | 8 | B: 53.39 (+5.86s | 9.9%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1981 | Itai Nadav | 59.26 | 10 | B: 53.39 (+5.87s | 9.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 1982 | Rhys Brenner | 59.28 | 9 | B: 53.39 (+5.89s | 9.9%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 1983 | Hanchen Guo-Li | 59.29 | 9 | B: 53.39 (+5.90s | 10.0%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 1984 | Greyson Nguyen | 59.30 | 7 | B: 53.39 (+5.91s | 10.0%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 1985 | Enzo Ziegelbauer | 59.30 | 10 | B: 53.39 (+5.91s | 10.0%) | Wind N Sea Swim Team | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 1986 | Everett Mazzola | 59.31 | 10 | B: 53.39 (+5.92s | 10.0%) | College Area Swim Team | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1987 | James McCloskey | 59.31 | 9 | B: 53.39 (+5.92s | 10.0%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 1988 | Jack Berk | 59.33 | 8 | B: 53.39 (+5.94s | 10.0%) | Kamehameha Swim Club | 09/13/2026 | PCA ABC Kalani SCY Meet | ||
| 1989 | Caden Thompson Servin | 59.34 | 10 | B: 53.39 (+5.95s | 10.0%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 1990 | Beriah Loomis | 59.34 | 8 | B: 53.39 (+5.95s | 10.0%) | Aulea Swim Club | 09/19/2026 | OSL IMX Meet | ||
| 1991 | Dalu Wang | 59.35 | 9 | B: 53.39 (+5.96s | 10.0%) | Renegade Aquatics | 08/16/2025 | 2025 SI FAST RISING STARS 3 | ||
| 1992 | Hunter Sue | 59.37 | 9 | B: 53.39 (+5.98s | 10.1%) | Kamehameha Swim Club | 01/11/2026 | ABC SCY Meet | ||
| 1993 | Jack McFerron | 59.37 | 10 | B: 53.39 (+5.98s | 10.1%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 1994 | Gus Garcia | 59.37 | 9 | B: 53.39 (+5.98s | 10.1%) | Fallon Barracuda Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | ||
| 1995 | Dutch Pyburn | 59.38 | 10 | B: 53.39 (+5.99s | 10.1%) | Albany Aquatic Association | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 1996 | Ian Harjono | 59.38 | 10 | B: 53.39 (+5.99s | 10.1%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | ||
| 1997 | Shaoquan Wang | 59.39 | 10 | B: 53.39 (+6.00s | 10.1%) | Chinook Aquatic Club | 01/19/2025 | 2025 PN BC 26th Annual Snowflake Classic | ||
| 1998 | Landon Rivera | 59.42 | 10 | B: 53.39 (+6.03s | 10.1%) | Nampa Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 1999 | Dashiell Weyerhaeuser | 59.42 | 9 | B: 53.39 (+6.03s | 10.1%) | Swim Dogs | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | ||
| 2000 | Brayden Wei | 59.43 | 9 | B: 53.39 (+6.04s | 10.2%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | ||
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.