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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Elliott Lee Chan Kam | 49.99 | 9 | B Min | BB: 47.69 (+2.30s | 4.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 952 | Mingzuo Cheng | 50.00 | 10 | B Min | BB: 47.69 (+2.31s | 4.6%) | Rancho San Dieguito | 01/10/2026 | 2026 SI BAY 14U Rising Stars 3 | |
| 953 | Talan Zimmerman | 50.00 | 10 | B Min | BB: 47.69 (+2.31s | 4.6%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 954 | Arie Allred | 50.01 | 10 | B Min | BB: 47.69 (+2.32s | 4.6%) | South Davis Aquatics Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 955 | Holden Hanna | 50.01 | 9 | B Min | BB: 47.69 (+2.32s | 4.6%) | Mission Aurora Colorado Swimmi | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 956 | Tej Bennett | 50.01 | 9 | B Min | BB: 47.69 (+2.32s | 4.6%) | Cascade Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 957 | Aleksander Zuev | 50.02 | 9 | B Min | BB: 47.69 (+2.33s | 4.7%) | Foothills Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 958 | Cimon Bunuan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 959 | Lewis Paragas | 50.07 | 9 | B Min | BB: 47.69 (+2.38s | 4.8%) | Excel Aquatics | 10/18/2025 | 2025 PN IST Fall Open | |
| 960 | Owen Lee | 50.07 | 9 | B Min | BB: 47.69 (+2.38s | 4.8%) | Chinook Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 961 | Chenrui Cui | 50.07 | 8 | B Min | BB: 47.69 (+2.38s | 4.8%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 962 | Jason Ma | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 963 | Colin Chuang | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 964 | Harry Zang | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 965 | Adam Alkhayru | 50.10 | 8 | B Min | BB: 47.69 (+2.41s | 4.8%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 966 | Benjamin Foster | 50.13 | 8 | B Min | BB: 47.69 (+2.44s | 4.9%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 967 | Kotia Zvereff | 50.14 | 7 | B Min | BB: 47.69 (+2.45s | 4.9%) | Unattached | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 968 | Maxen Cao | 50.15 | 9 | B Min | BB: 47.69 (+2.46s | 4.9%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 969 | Judah Lee | 50.15 | 10 | B Min | BB: 47.69 (+2.46s | 4.9%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 970 | Gabriel Wei | 50.18 | 10 | B Min | BB: 47.69 (+2.49s | 5.0%) | California Dolphins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 971 | Abayan Prithviraj | 50.18 | 10 | B Min | BB: 47.69 (+2.49s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 972 | Noah Jagdev | 50.19 | 9 | B Min | BB: 47.69 (+2.50s | 5.0%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 973 | Gavin Merrill | 50.19 | 9 | B Min | BB: 47.69 (+2.50s | 5.0%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | |
| 974 | Joshua Niswonger | 50.20 | 9 | B Min | BB: 47.69 (+2.51s | 5.0%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 975 | Damon Shao | 50.21 | 9 | B Min | BB: 47.69 (+2.52s | 5.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 976 | William Davidson | 50.21 | 10 | B Min | BB: 47.69 (+2.52s | 5.0%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 977 | Aiden Zhang | 50.22 | 8 | B Min | BB: 47.69 (+2.53s | 5.0%) | Olympic Cascade Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 978 | Miles Wood | 50.23 | 8 | B Min | BB: 47.69 (+2.54s | 5.1%) | Dart Swimming | 02/07/2025 | 2025 PSL Super Finals Invitational | |
| 979 | Julian Brown | 50.23 | 10 | B Min | BB: 47.69 (+2.54s | 5.1%) | Razor Aquatics | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 980 | Caleb McGovern | 50.23 | 10 | B Min | BB: 47.69 (+2.54s | 5.1%) | Portland Aquatic Club | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 981 | Alden Harris | 50.23 | 10 | B Min | BB: 47.69 (+2.54s | 5.1%) | SlipStream Aquatics | 01/23/2026 | 2026 CO FAST Winter Open | |
| 982 | Ian Jones | 50.26 | 10 | B Min | BB: 47.69 (+2.57s | 5.1%) | Ladera Oaks | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 983 | Xavier Hu | 50.27 | 7 | B Min | BB: 47.69 (+2.58s | 5.1%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 984 | Ahaan Maknojia | 50.27 | 9 | B Min | BB: 47.69 (+2.58s | 5.1%) | Issaquah Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 985 | Jasper Olson | 50.28 | 10 | B Min | BB: 47.69 (+2.59s | 5.2%) | Storm Aquatics Swim Team | 02/07/2026 | 2026 PN TAC Island Express | |
| 986 | Christopher Chatham | 50.32 | 10 | B Min | BB: 47.69 (+2.63s | 5.2%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 987 | Max Bookstein | 50.34 | 10 | B Min | BB: 47.69 (+2.65s | 5.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 988 | Ben Casley | 50.35 | 10 | B Min | BB: 47.69 (+2.66s | 5.3%) | Sebastopol Sea Serpents | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 989 | Matthew Merz | 50.35 | 9 | B Min | BB: 47.69 (+2.66s | 5.3%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 990 | Ryan Hu | 50.36 | 8 | B Min | BB: 47.69 (+2.67s | 5.3%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 991 | Liam O'Brien | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 992 | Yuchen Zhou | 50.37 | 10 | B Min | BB: 47.69 (+2.68s | 5.3%) | Eastside Aquatic Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 993 | Trevor Lipscomb | 50.37 | 10 | B Min | BB: 47.69 (+2.68s | 5.3%) | Corvallis Aquatic Team | 01/03/2026 | 2026 CAT Short Course Open | |
| 994 | Adam Kobty | 50.38 | 10 | B Min | BB: 47.69 (+2.69s | 5.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 995 | Jaiden Yap | 50.38 | 10 | B Min | BB: 47.69 (+2.69s | 5.3%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 996 | Henry Huang | 50.39 | 9 | B Min | BB: 47.69 (+2.70s | 5.4%) | Daly City Dolphins | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 997 | Alexander Malcomson | 50.40 | 8 | B Min | BB: 47.69 (+2.71s | 5.4%) | Bellevue Club Swim Team | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 998 | Finn Swarts | 50.40 | 7 | B Min | BB: 47.69 (+2.71s | 5.4%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 999 | Chengkai Cui | 50.40 | 10 | B Min | BB: 47.69 (+2.71s | 5.4%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 1000 | Noah Godfrey | 50.40 | 10 | B Min | BB: 47.69 (+2.71s | 5.4%) | Life Time Oregon Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
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.