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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Hayk Asatryan | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1352 | James Kowen | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Punahou Aquatics Institute | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1353 | Samuel Tarbell | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | CAC Stingrays Swim Team | 01/02/2026 | 2026 CO COSA New Year Open | |
| 1354 | Cimon Bunuan | 46.21 | 9 | B Min | BB: 42.89 (+3.32s | 7.2%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1355 | Yusef Mukhtar | 46.21 | 10 | B Min | BB: 42.89 (+3.32s | 7.2%) | The Olympic Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 1356 | Youssef Aba | 46.22 | 8 | B Min | BB: 42.89 (+3.33s | 7.2%) | Front Range Barracudas | 01/09/2026 | 2026 CO CUDA January Pizza Meet | |
| 1357 | Emmitt Phillips | 46.22 | 9 | B Min | BB: 42.89 (+3.33s | 7.2%) | Vandal Aquatic Club | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | |
| 1358 | Milo Gurkan | 46.23 | 10 | B Min | BB: 42.89 (+3.34s | 7.2%) | Seals Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1359 | Lucas Li | 46.24 | 7 | B Min | BB: 42.89 (+3.35s | 7.2%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1360 | Teale Hsieh | 46.24 | 7 | B Min | BB: 42.89 (+3.35s | 7.2%) | CAC Stingrays Swim Team | 12/14/2025 | 2025 CO FORM Winter Open | |
| 1361 | Mateo Patterson | 46.24 | 10 | B Min | BB: 42.89 (+3.35s | 7.2%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 1362 | Ernest Gu | 46.25 | 8 | B Min | BB: 42.89 (+3.36s | 7.3%) | Bay Club Panthers | 01/10/2026 | BAC Norman Cutler Memorial | |
| 1363 | Greyson Straka | 46.25 | 9 | B Min | BB: 42.89 (+3.36s | 7.3%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 1364 | Jack Farnsworth | 46.26 | 9 | B Min | BB: 42.89 (+3.37s | 7.3%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1365 | Skye Gautschi | 46.26 | 9 | B Min | BB: 42.89 (+3.37s | 7.3%) | Valley Splash | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1366 | Silvio Leal | 46.26 | 10 | B Min | BB: 42.89 (+3.37s | 7.3%) | Maui Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 1367 | Theodore Cook | 46.26 | 8 | B Min | BB: 42.89 (+3.37s | 7.3%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1368 | Elliott Lee Chan Kam | 46.28 | 9 | B Min | BB: 42.89 (+3.39s | 7.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1369 | Alan Ying | 46.28 | 10 | B Min | BB: 42.89 (+3.39s | 7.3%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 1370 | Amir Khoussainov | 46.28 | 9 | B Min | BB: 42.89 (+3.39s | 7.3%) | Las Vegas Swim Club | 11/08/2024 | 2024 NV State Championships | |
| 1371 | Dresden Ramirez | 46.29 | 9 | B Min | BB: 42.89 (+3.40s | 7.3%) | Legacy Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1372 | Max McCollum | 46.29 | 10 | B Min | BB: 42.89 (+3.40s | 7.3%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1373 | Parker Blaine | 46.29 | 8 | B Min | BB: 42.89 (+3.40s | 7.3%) | Montrose Marlins Swim Club | 01/16/2026 | 2026 CO MAValanche Invitational | |
| 1374 | Alex Yau | 46.29 | 9 | B Min | BB: 42.89 (+3.40s | 7.3%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1375 | Adam Alleman | 46.29 | 10 | B Min | BB: 42.89 (+3.40s | 7.3%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 1376 | Everett Gerlock | 46.29 | 8 | B Min | BB: 42.89 (+3.40s | 7.3%) | Gunnison Stingrays | 06/13/2025 | 2025 CO Gunnison Invitational | |
| 1377 | Andrew Buenrostro | 46.30 | 9 | B Min | BB: 42.89 (+3.41s | 7.4%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1378 | Jackson Vogt | 46.30 | 9 | B Min | BB: 42.89 (+3.41s | 7.4%) | Tigard | 02/15/2025 | 2025 OR HS 6A 5 | |
| 1379 | William Campbell | 46.30 | 10 | B Min | BB: 42.89 (+3.41s | 7.4%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 1380 | Austin Smith | 46.31 | 9 | B Min | BB: 42.89 (+3.42s | 7.4%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 1381 | Kunal Agarwal | 46.31 | 10 | B Min | BB: 42.89 (+3.42s | 7.4%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 1382 | Omar Gonzalez | 46.31 | 10 | B Min | BB: 42.89 (+3.42s | 7.4%) | Centro Acuatico Universitario | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1383 | Caleb Hurley | 46.32 | 8 | B Min | BB: 42.89 (+3.43s | 7.4%) | San Ramon Valley Aquatics | 09/28/2024 | Orinda Aquatics SC C B BB+ Meet | |
| 1384 | Sebastien Watson-Lamb | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Olympic Cascade Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1385 | Jacob Kapustin | 46.33 | 10 | B Min | BB: 42.89 (+3.44s | 7.4%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 1386 | Gray Gilman | 46.33 | 9 | B Min | BB: 42.89 (+3.44s | 7.4%) | Olympus Aquatics | 10/10/2025 | 2025 PC Sprints | |
| 1387 | Jaden McLaughlin | 46.34 | 9 | B Min | BB: 42.89 (+3.45s | 7.4%) | Killer Whales Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 1388 | Alex Vozniuk | 46.34 | 9 | B Min | BB: 42.89 (+3.45s | 7.4%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1389 | Carter Milroy | 46.35 | 8 | B Min | BB: 42.89 (+3.46s | 7.5%) | Foothills Swim Team | 12/06/2024 | 2024 CO CSI Pioneer Open | |
| 1390 | James Dent | 46.35 | 10 | B Min | BB: 42.89 (+3.46s | 7.5%) | Blue Dolphin Swim Team | 01/11/2026 | 2026 NE ORO January Meet | |
| 1391 | Michael Newkirk | 46.36 | 9 | B Min | BB: 42.89 (+3.47s | 7.5%) | Fresno Dolphins Swim Team | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 1392 | Zachary Smith | 46.36 | 8 | B Min | BB: 42.89 (+3.47s | 7.5%) | Life Time Nevada Swim Club | 11/08/2024 | 2024 NV State Championships | |
| 1393 | Henry Becker | 46.37 | 10 | B Min | BB: 42.89 (+3.48s | 7.5%) | Mendocino Coast Sea Dragons | 11/22/2025 | Thankswimming Classic 2025 | |
| 1394 | Lucas Estepa | 46.38 | 9 | B Min | BB: 42.89 (+3.49s | 7.5%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 1395 | Yunhan Song | 46.38 | 9 | B Min | BB: 42.89 (+3.49s | 7.5%) | Eastside Aquatic Swim Team | 10/11/2025 | 2025 PN MMSC Fall Invite | |
| 1396 | Griffin Lauesen | 46.39 | 10 | B Min | BB: 42.89 (+3.50s | 7.5%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1397 | Joseph Hager | 46.39 | 10 | B Min | BB: 42.89 (+3.50s | 7.5%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 1398 | Theodore Ellington | 46.39 | 9 | B Min | BB: 42.89 (+3.50s | 7.5%) | Stingray Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 1399 | Joshua Miao | 46.39 | 9 | B Min | BB: 42.89 (+3.50s | 7.5%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 1400 | Neeson Ayers | 46.40 | 8 | B Min | BB: 42.89 (+3.51s | 7.6%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January 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.