Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1151 | Jasper Zhong | 45.06 | 7 | B Min | BB: 42.89 (+2.17s | 4.8%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1152 | Abraham Urrutia | 45.06 | 10 | B Min | BB: 42.89 (+2.17s | 4.8%) | Foothills Swim Team | 01/16/2026 | 2026 CO CUDA Classic | |
| 1153 | Hadam Bang | 45.07 | 10 | B Min | BB: 42.89 (+2.18s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1154 | Yusuf Cavcic | 45.08 | 9 | B Min | BB: 42.89 (+2.19s | 4.9%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 1155 | Yavin Dantra | 45.08 | 8 | B Min | BB: 42.89 (+2.19s | 4.9%) | San Ramon Valley Aquatics | 07/26/2025 | Zone 2 Summer Championships | |
| 1156 | Elliot Gorman | 45.08 | 10 | B Min | BB: 42.89 (+2.19s | 4.9%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1157 | Ethan Rana | 45.10 | 9 | B Min | BB: 42.89 (+2.21s | 4.9%) | Highlands Ranch Aquatics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | |
| 1158 | Ian Lu | 45.10 | 10 | B Min | BB: 42.89 (+2.21s | 4.9%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 1159 | Johannes Davide | 45.11 | 10 | B Min | BB: 42.89 (+2.22s | 4.9%) | Issaquah Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 1160 | Gabriel Butler | 45.12 | 9 | B Min | BB: 42.89 (+2.23s | 4.9%) | Southern Utah Swimming Associa | 12/13/2024 | Stingrays Christmas Chaos Dec 2024 | |
| 1161 | Charles Guess | 45.12 | 9 | B Min | BB: 42.89 (+2.23s | 4.9%) | Tahoe Swim Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1162 | Brendan Gao | 45.12 | 9 | B Min | BB: 42.89 (+2.23s | 4.9%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1163 | Kai Thomas | 45.13 | 10 | B Min | BB: 42.89 (+2.24s | 5.0%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1164 | Adam Wanichek | 45.14 | 9 | B Min | BB: 42.89 (+2.25s | 5.0%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1165 | Westley Fattarsi | 45.14 | 10 | B Min | BB: 42.89 (+2.25s | 5.0%) | Tiger Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1166 | Griffin Ketchen | 45.15 | 9 | B Min | BB: 42.89 (+2.26s | 5.0%) | Iolani Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1167 | Kasen Crutcher | 45.16 | 10 | B Min | BB: 42.89 (+2.27s | 5.0%) | Wasatch Front Fish Market | 11/01/2025 | Dive Into The Unknown 2025 | |
| 1168 | Ezekiel Cabanilla | 45.16 | 10 | B Min | BB: 42.89 (+2.27s | 5.0%) | Maui Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | |
| 1169 | Hohyeon Cho | 45.17 | 10 | B Min | BB: 42.89 (+2.28s | 5.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1170 | Noah Godfrey | 45.17 | 9 | B Min | BB: 42.89 (+2.28s | 5.0%) | Life Time Oregon Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 1171 | Adam Mitzel | 45.18 | 8 | B Min | BB: 42.89 (+2.29s | 5.1%) | Redmond Aquatic Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 1172 | Alexander Forward | 45.20 | 8 | B Min | BB: 42.89 (+2.31s | 5.1%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1173 | Ethan Li | 45.20 | 10 | B Min | BB: 42.89 (+2.31s | 5.1%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1174 | Ethan Zhong | 45.20 | 8 | B Min | BB: 42.89 (+2.31s | 5.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1175 | Bryan Xia | 45.20 | 7 | B Min | BB: 42.89 (+2.31s | 5.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1176 | Sebastian Lum-Langston | 45.21 | 10 | B Min | BB: 42.89 (+2.32s | 5.1%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1177 | Felix Jackson | 45.22 | 8 | B Min | BB: 42.89 (+2.33s | 5.2%) | Tualatin Hills Swim Club | 08/08/2025 | 2025 OR NST Seahorse Invitational | |
| 1178 | Royce Ye | 45.22 | 9 | B Min | BB: 42.89 (+2.33s | 5.2%) | Aquacise Swimming | 11/09/2025 | 2025 PN C Pentathlon | |
| 1179 | Anzel Annan | 45.23 | 9 | B Min | BB: 42.89 (+2.34s | 5.2%) | Aspire Aquatics of Colorado | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1180 | Isaiah Gravette | 45.23 | 10 | B Min | BB: 42.89 (+2.34s | 5.2%) | SOL Swim Team | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1181 | Finnegan Persampieri | 45.23 | 10 | B Min | BB: 42.89 (+2.34s | 5.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1182 | Vaughn Jamison | 45.23 | 9 | B Min | BB: 42.89 (+2.34s | 5.2%) | Aspire Aquatics of Colorado | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1183 | Michael Hefner | 45.23 | 9 | B Min | BB: 42.89 (+2.34s | 5.2%) | Aspen Swim Club | 01/24/2026 | 2026 CO Montrose Marlins Polar Plunge | |
| 1184 | Alexander Li | 45.25 | 10 | B Min | BB: 42.89 (+2.36s | 5.2%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 1185 | Oliver Liu | 45.25 | 9 | B Min | BB: 42.89 (+2.36s | 5.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 1186 | Jax Richard | 45.26 | 8 | B Min | BB: 42.89 (+2.37s | 5.2%) | Life Time Fitness Utah Swim Te | 02/21/2025 | 2025 Olympus Aquatics Last Chance | |
| 1187 | Truman Moderski | 45.27 | 7 | B Min | BB: 42.89 (+2.38s | 5.3%) | Evergreen Hurricanes | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1188 | Mason NG | 45.27 | 10 | B Min | BB: 42.89 (+2.38s | 5.3%) | Port Angeles Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1189 | Shachar Bassan | 45.27 | 10 | B Min | BB: 42.89 (+2.38s | 5.3%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1190 | Shayan Sarkar | 45.27 | 9 | B Min | BB: 42.89 (+2.38s | 5.3%) | Diablo Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1191 | John O'Neil | 45.27 | 9 | B Min | BB: 42.89 (+2.38s | 5.3%) | Univ. of Denver Hilltoppers | 12/06/2024 | 2024 CO CSI Pioneer Open | |
| 1192 | Ryan Hu | 45.29 | 8 | B Min | BB: 42.89 (+2.40s | 5.3%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1193 | Jasper Nath | 45.29 | 10 | B Min | BB: 42.89 (+2.40s | 5.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1194 | Wyatt Olsen | 45.32 | 10 | B Min | BB: 42.89 (+2.43s | 5.4%) | Pirate Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1195 | Liam Skinner | 45.32 | 8 | B Min | BB: 42.89 (+2.43s | 5.4%) | Cache Valley Marlins | 11/14/2025 | November Meet 2025 | |
| 1196 | Oleg Rassadin | 45.33 | 8 | B Min | BB: 42.89 (+2.44s | 5.4%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1197 | Vishnu Srinivasan | 45.33 | 10 | B Min | BB: 42.89 (+2.44s | 5.4%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 1198 | William Holoman | 45.34 | 9 | B Min | BB: 42.89 (+2.45s | 5.4%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 1199 | Christopher Roeder | 45.34 | 9 | B Min | BB: 42.89 (+2.45s | 5.4%) | Aspen Swim Club | 06/07/2025 | 2025 CO Aspen Summer Meet | |
| 1200 | Bar Eibschutz | 45.35 | 10 | B Min | BB: 42.89 (+2.46s | 5.4%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
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.