Western Zone Zone Boys 10 & under - 50 Y Free
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 | Felipe Arboledo-Baez | 40.50 | 8 | B: 38.19 (+2.31s | 5.7%) | Pacific Swim | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | ||
| 1952 | Rowan Miller | 40.50 | 9 | B: 38.19 (+2.31s | 5.7%) | Bend Swim Club | 10/10/2026 | Bend Swim Club High Desert Classic | ||
| 1953 | Ben Goetze | 40.51 | 7 | B: 38.19 (+2.32s | 5.7%) | Los Altos Mountain View Aquati | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 1954 | Daniel Popescu | 40.52 | 7 | B: 38.19 (+2.33s | 5.8%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 1955 | Anant Sharma | 40.52 | 10 | B: 38.19 (+2.33s | 5.8%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 1956 | Weston Wilhite | 40.53 | 9 | B: 38.19 (+2.34s | 5.8%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 1957 | Rory Lan | 40.53 | 9 | B: 38.19 (+2.34s | 5.8%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 1958 | Cam Baker | 40.54 | 8 | B: 38.19 (+2.35s | 5.8%) | Sun Oaks Swim Team | 10/10/2026 | Shasta Sharks Bill Fisher Classic 2026 | ||
| 1959 | Ezekiel Techera Gartner | 40.54 | 10 | B: 38.19 (+2.35s | 5.8%) | Pacifica Sea Lions | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | ||
| 1960 | Corbin D'Alessio | 40.55 | 10 | B: 38.19 (+2.36s | 5.8%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 1961 | Huck Foster | 40.55 | 8 | B: 38.19 (+2.36s | 5.8%) | Velocity Swimming | 01/03/2026 | January Storm | ||
| 1962 | Brian Kost | 40.55 | 9 | B: 38.19 (+2.36s | 5.8%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | ||
| 1963 | Abhimanyu Sengupta | 40.56 | 10 | B: 38.19 (+2.37s | 5.8%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 1964 | Aiden Choi | 40.56 | 8 | B: 38.19 (+2.37s | 5.8%) | Pearl City Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1965 | Matvey Kholodilov | 40.56 | 8 | B: 38.19 (+2.37s | 5.8%) | Bure-Aqua Academy | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 1966 | Eason Liu | 40.56 | 8 | B: 38.19 (+2.37s | 5.8%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 1967 | Ivan Parra | 40.57 | 10 | B: 38.19 (+2.38s | 5.9%) | Rancho San Dieguito | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 1968 | Maksim Ilchenko | 40.57 | 5 | B: 38.19 (+2.38s | 5.9%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | ||
| 1969 | Oliver Li | 40.57 | 10 | B: 38.19 (+2.38s | 5.9%) | Eastside Aquatic Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 1970 | Espen Drolet | 40.58 | 9 | B: 38.19 (+2.39s | 5.9%) | Bellingham Bay Swim Team | 10/10/2026 | 2026 BBST Fall Kickoff Approved | ||
| 1971 | Juden Connor | 40.59 | 8 | B: 38.19 (+2.40s | 5.9%) | Lakeridge Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | ||
| 1972 | Jonathan Alshaltan | 40.60 | 9 | B: 38.19 (+2.41s | 5.9%) | Trinity Aquatics | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 1973 | Derrick Rule | 40.61 | 10 | B: 38.19 (+2.42s | 6.0%) | Fallon Barracuda Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 1974 | Jay LaMarre | 40.61 | 8 | B: 38.19 (+2.42s | 6.0%) | Pacific Swim | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | ||
| 1975 | Zimo Xu | 40.62 | 10 | B: 38.19 (+2.43s | 6.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1976 | Bruce Neilsen | 40.62 | 7 | B: 38.19 (+2.43s | 6.0%) | Lehi Aquatics | 03/28/2025 | Best Of The Beehive 2025 | ||
| 1977 | Vitus Wei | 40.63 | 10 | B: 38.19 (+2.44s | 6.0%) | Cascade Swim Club | 10/17/2026 | 2026 PN MMSC Fall Invite Approved | ||
| 1978 | Rowan Addi | 40.64 | 9 | B: 38.19 (+2.45s | 6.0%) | Northern Nevada Aquatics | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | ||
| 1979 | Franklin Jimenez | 40.64 | 10 | B: 38.19 (+2.45s | 6.0%) | Trinity Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 1980 | Austin Zhou | 40.64 | 10 | B: 38.19 (+2.45s | 6.0%) | Pacific Dragons Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 1981 | Ian Harjono | 40.64 | 10 | B: 38.19 (+2.45s | 6.0%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | ||
| 1982 | Jiyong Song | 40.65 | 10 | B: 38.19 (+2.46s | 6.1%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 1983 | Desmond Saur | 40.66 | 10 | B: 38.19 (+2.47s | 6.1%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | ||
| 1984 | Tyler Miller | 40.66 | 7 | B: 38.19 (+2.47s | 6.1%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | ||
| 1985 | Shayne Zhang | 40.66 | 9 | B: 38.19 (+2.47s | 6.1%) | Samena Club Swim Team | 09/26/2026 | 2026 PN SAM Samena Mish Meet Approved | ||
| 1986 | Mykhailo Tymoshenko | 40.66 | 10 | B: 38.19 (+2.47s | 6.1%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 1987 | Mark Pavlenko | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Eastside Aquatic Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 1988 | Nicholas Tian | 40.67 | 9 | B: 38.19 (+2.48s | 6.1%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 1989 | David Portnoy | 40.67 | 10 | B: 38.19 (+2.48s | 6.1%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 1990 | Mark Phan | 40.67 | 8 | B: 38.19 (+2.48s | 6.1%) | Dart Swimming | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 1991 | Michael Rubright | 40.68 | 10 | B: 38.19 (+2.49s | 6.1%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 1992 | Jack Kutrovics | 40.68 | 10 | B: 38.19 (+2.49s | 6.1%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 1993 | Sam Peterson | 40.70 | 8 | B: 38.19 (+2.51s | 6.2%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 1994 | Lee Lopez | 40.70 | 10 | B: 38.19 (+2.51s | 6.2%) | SOL Swim Team | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 1995 | Clyde Hanna | 40.71 | 9 | B: 38.19 (+2.52s | 6.2%) | Lake Oswego Swim Club | 11/23/2024 | 2024 Dual Meet | ||
| 1996 | Zackery Vergara | 40.71 | 9 | B: 38.19 (+2.52s | 6.2%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | ||
| 1997 | Lucas Estepa | 40.72 | 10 | B: 38.19 (+2.53s | 6.2%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 1998 | Ransom Roach | 40.72 | 9 | B: 38.19 (+2.53s | 6.2%) | Roseburg Y Swim Team | 10/24/2026 | Superior Aquatics Monster Splash 2026 | ||
| 1999 | Mason Walter | 40.73 | 8 | B: 38.19 (+2.54s | 6.2%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 2000 | Senran Boldiga | 40.73 | 9 | B: 38.19 (+2.54s | 6.2%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational 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.