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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1551 | Oliver Li | 54.87 | 10 | B: 53.39 (+1.48s | 2.7%) | Eastside Aquatic Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 1552 | Leo Roomet | 54.88 | 9 | B: 53.39 (+1.49s | 2.7%) | Maui Dolphins Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | ||
| 1553 | Breydan Maumausolo-Sale | 54.89 | 8 | B: 53.39 (+1.50s | 2.7%) | Kamehameha Swim Club | 01/18/2026 | January A+ Meet | ||
| 1554 | Rowan Miller | 54.89 | 9 | B: 53.39 (+1.50s | 2.7%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | ||
| 1555 | Chion Thompson | 54.89 | 8 | B: 53.39 (+1.50s | 2.7%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 1556 | Moqi Zhu | 54.89 | 8 | B: 53.39 (+1.50s | 2.7%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 1557 | Insar Imyarov | 54.90 | 10 | B: 53.39 (+1.51s | 2.8%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1558 | Kirk Li | 54.91 | 8 | B: 53.39 (+1.52s | 2.8%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 1559 | Senge Laka | 54.92 | 9 | B: 53.39 (+1.53s | 2.8%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
| 1560 | Aaron Wang | 54.92 | 9 | B: 53.39 (+1.53s | 2.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1561 | Rory Lake | 54.94 | 10 | B: 43.49 (+11.45s | 20.8%) | Hillsboro Swim Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 1562 | Leo Beaver | 54.94 | 10 | B: 53.39 (+1.55s | 2.8%) | Portland Aquatic Club | 03/14/2026 | 2026 TEAM Shootout | ||
| 1563 | Diego Watts | 54.96 | 7 | B: 53.39 (+1.57s | 2.9%) | Sebastopol Sea Serpents | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 1564 | Henry Hammons | 54.96 | 9 | B: 53.39 (+1.57s | 2.9%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1565 | Joshua Wheaton | 54.96 | 10 | B: 53.39 (+1.57s | 2.9%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 1566 | Maxwell Wang | 54.97 | 10 | B: 53.39 (+1.58s | 2.9%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 1567 | Nickoli Stachlowski | 54.97 | 9 | B: 53.39 (+1.58s | 2.9%) | Hillsboro Swim Team | 10/10/2025 | 2025 OR HEAT Fall Invitational | ||
| 1568 | Karl Madsen | 54.97 | 10 | B: 53.39 (+1.58s | 2.9%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 1569 | Harlan Lawrence | 54.97 | 7 | B: 53.39 (+1.58s | 2.9%) | The Dalles Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 1570 | Charles Rao | 54.99 | 8 | B: 53.39 (+1.60s | 2.9%) | Eastside Aquatic Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 1571 | Andrew Chen | 55.00 | 7 | B: 53.39 (+1.61s | 2.9%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | ||
| 1572 | Jonathan Engle | 55.03 | 8 | B: 53.39 (+1.64s | 3.0%) | Mission Valley YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1573 | Theodore Sbarbaro | 55.03 | 9 | B: 53.39 (+1.64s | 3.0%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 1574 | Luther Kim | 55.04 | 10 | B: 53.39 (+1.65s | 3.0%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 1575 | Oliver Gelman | 55.04 | 9 | B: 53.39 (+1.65s | 3.0%) | Greenwood Tiger Sharks | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | ||
| 1576 | Ryan Nguyen | 55.08 | 10 | B: 53.39 (+1.69s | 3.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1577 | Edison Cois | 55.08 | 9 | B: 53.39 (+1.69s | 3.1%) | Life Time Oregon Swim Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 1578 | Yavin Dantra | 55.10 | 9 | B: 53.39 (+1.71s | 3.1%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 1579 | Brody Hartong | 55.13 | 9 | B: 53.39 (+1.74s | 3.2%) | Warrior Aquatic Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1580 | Aaron Huang | 55.13 | 10 | B: 53.39 (+1.74s | 3.2%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 1581 | Jacob Kapustin | 55.13 | 10 | B: 53.39 (+1.74s | 3.2%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 1582 | Kai Smolnik | 55.13 | 9 | B: 53.39 (+1.74s | 3.2%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 1583 | Divit Sonavane | 55.15 | 10 | B: 53.39 (+1.76s | 3.2%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1584 | Ethan Li | 55.19 | 10 | B: 53.39 (+1.80s | 3.3%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 1585 | Winston Nickum | 55.22 | 9 | B: 53.39 (+1.83s | 3.3%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 1586 | George Smith | 55.22 | 10 | B: 53.39 (+1.83s | 3.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | ||
| 1587 | Yash Miyan | 55.23 | 10 | B: 53.39 (+1.84s | 3.3%) | South Valley Stingrays | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 1588 | Austin Corker | 55.24 | 10 | B: 53.39 (+1.85s | 3.3%) | Boise Swim Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 1589 | Max Winebrand | 55.25 | 10 | B: 53.39 (+1.86s | 3.4%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1590 | Theodore Cruikshank | 55.25 | 8 | B: 53.39 (+1.86s | 3.4%) | Ladera Oaks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 1591 | Andrew Dobing | 55.26 | 10 | B: 53.39 (+1.87s | 3.4%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 1592 | Benjamin Cheng | 55.26 | 8 | B: 53.39 (+1.87s | 3.4%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 1593 | Wesley Hu | 55.30 | 10 | B: 53.39 (+1.91s | 3.5%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 1594 | Gunnar Torres | 55.31 | 10 | B: 53.39 (+1.92s | 3.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 10/17/2025 | 2025 THSC Fall Open | ||
| 1595 | Ronan Turnipseed | 55.33 | 7 | B: 53.39 (+1.94s | 3.5%) | North State Narwhals | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 1596 | Angelo Cao | 55.33 | 8 | B: 53.39 (+1.94s | 3.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1597 | Kasen Crutcher | 55.34 | 10 | B: 53.39 (+1.95s | 3.5%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 1598 | Patrick Deegan | 55.35 | 10 | B: 53.39 (+1.96s | 3.5%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | ||
| 1599 | Patrick Keene | 55.35 | 9 | B: 53.39 (+1.96s | 3.5%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 1600 | Liam Frank | 55.37 | 10 | B: 53.39 (+1.98s | 3.6%) | Olympus Aquatics | 12/19/2024 | 2024 Olympus Aquatics IMR II | ||
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.