Western Zone Zone Boys 10 & under - 50 M 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 | Miles Udaka | 1:11.75 | 9 | B: 1:00.89 (+10.86s | 15.1%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 1552 | Rhys Brenner | 1:11.76 | 9 | B: 1:00.89 (+10.87s | 15.1%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1553 | Asher Friedlander | 1:11.81 | 9 | B: 1:00.89 (+10.92s | 15.2%) | Life Time Colorado Swim Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | ||
| 1554 | Kyrie Laurente | 1:11.82 | 8 | B: 1:00.89 (+10.93s | 15.2%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | ||
| 1555 | Darius Parineh | 1:11.89 | 9 | B: 1:00.89 (+11.00s | 15.3%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1556 | Alton Rist | 1:11.91 | 8 | B: 1:00.89 (+11.02s | 15.3%) | Island Aquatics | 07/03/2026 | 2026 MAGSA LCM LAST CHANCE Copied | ||
| 1557 | Ryan Khan | 1:11.95 | 9 | B: 1:00.89 (+11.06s | 15.4%) | Issaquah Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1558 | Ezra Chantavong | 1:11.99 | 10 | B: 1:00.89 (+11.10s | 15.4%) | Warrior Aquatic Club | 06/27/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1559 | Oliver Brown | 1:12.08 | 7 | B: 1:00.89 (+11.19s | 15.5%) | Lewis Clark Neptune Swim Team | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | ||
| 1560 | Finley Echols | 1:12.16 | 10 | B: 1:00.89 (+11.27s | 15.6%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 1561 | Logan Jenkins | 1:12.17 | 10 | B: 1:00.89 (+11.28s | 15.6%) | Northglenn Fusion Swim Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 1562 | Timothy Chau | 1:12.21 | 8 | B: 1:00.89 (+11.32s | 15.7%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 1563 | Theodore Goldstein | 1:12.23 | 10 | B: 1:00.89 (+11.34s | 15.7%) | Univ. of Denver Hilltoppers | 04/24/2026 | 2026 CO Arena Catch Me If You Can | ||
| 1564 | Jonah Sherman | 1:12.28 | 10 | B: 1:00.89 (+11.39s | 15.8%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1565 | Henry Lynn | 1:12.28 | 9 | B: 1:00.89 (+11.39s | 15.8%) | Maverick Aquatics | 07/10/2026 | 2026 CO Western Slope League Championships | ||
| 1566 | Nathan Chen | 1:12.31 | 8 | B: 1:00.89 (+11.42s | 15.8%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1567 | Ethan Chattopadhyay | 1:12.34 | 8 | B: 1:00.89 (+11.45s | 15.8%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1568 | Kellen Speck | 1:12.36 | 9 | B: 1:00.89 (+11.47s | 15.9%) | Loveland Swim Club | 04/24/2026 | 2026 CO FAST Spring Splash | ||
| 1569 | Colin Fitzpatrick | 1:12.39 | 10 | B: 1:00.89 (+11.50s | 15.9%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1570 | Gabriel Anglade | 1:12.41 | 10 | B: 1:00.89 (+11.52s | 15.9%) | Boulder Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | ||
| 1571 | Lucas Le-Valdoz | 1:12.47 | 9 | B: 1:00.89 (+11.58s | 16.0%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1572 | Reece McCormick | 1:12.48 | 9 | B: 1:00.89 (+11.59s | 16.0%) | Harbor Aquatics Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1573 | Holden Hoffman | 1:12.48 | 9 | B: 1:00.89 (+11.59s | 16.0%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1574 | Paul Murphy | 1:12.48 | 8 | B: 1:00.89 (+11.59s | 16.0%) | Maverick Aquatics | 07/10/2026 | 2026 CO Western Slope League Championships | ||
| 1575 | Von Bruner | 1:12.48 | 10 | B: 1:00.89 (+11.59s | 16.0%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1576 | Jacob Revelli | 1:12.49 | 9 | B: 1:00.89 (+11.60s | 16.0%) | Wolverine Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1577 | David Lynn | 1:12.49 | 9 | B: 1:00.89 (+11.60s | 16.0%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1578 | Constantine Kolosov | 1:12.58 | 10 | B: 1:00.89 (+11.69s | 16.1%) | Mission Aurora Colorado Swimmi | 06/06/2026 | 2026 CO MACS Suburban League Invite | ||
| 1579 | August Olsen | 1:12.60 | 9 | B: 1:00.89 (+11.71s | 16.1%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1580 | Rorick Umbras | 1:12.61 | 10 | B: 1:00.89 (+11.72s | 16.1%) | Legacy Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 1581 | Chase Bookout | 1:12.65 | 10 | B: 1:00.89 (+11.76s | 16.2%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | ||
| 1582 | Leo Yin | 1:12.65 | 7 | B: 1:00.89 (+11.76s | 16.2%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1583 | Jason Sanchez | 1:12.71 | 8 | B: 1:00.89 (+11.82s | 16.3%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1584 | Asher Epstein | 1:12.79 | 9 | B: 1:00.89 (+11.90s | 16.3%) | Hood River Valley Swim Team | 05/02/2025 | Bend Swim Club May Invitational | ||
| 1585 | Parker Skelton | 1:12.81 | 8 | B: 1:00.89 (+11.92s | 16.4%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1586 | Alexander Willems | 1:12.83 | 9 | B: 1:00.89 (+11.94s | 16.4%) | Superior Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | ||
| 1587 | Ashton Dong | 1:12.89 | 7 | B: 1:00.89 (+12.00s | 16.5%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1588 | Colin Huang | 1:12.90 | 10 | B: 1:00.89 (+12.01s | 16.5%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1589 | William Donnay | 1:12.91 | 8 | B: 1:00.89 (+12.02s | 16.5%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 1590 | Samuel Kalman | 1:12.98 | 10 | B: 1:00.89 (+12.09s | 16.6%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | ||
| 1591 | Brooks Kaiser | 1:13.03 | 9 | B: 1:00.89 (+12.14s | 16.6%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1592 | Henry Cool | 1:13.05 | 10 | B: 1:00.89 (+12.16s | 16.6%) | Rocky Ford Blue Marlins | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | ||
| 1593 | Ryan Li | 1:13.08 | 10 | B: 1:00.89 (+12.19s | 16.7%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1594 | Reid Rector | 1:13.15 | 8 | B: 1:00.89 (+12.26s | 16.8%) | Falfins Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | ||
| 1595 | Lawrence Lai | 1:13.26 | 8 | B: 1:00.89 (+12.37s | 16.9%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1596 | Liam Hooda | 1:13.31 | 8 | B: 1:00.89 (+12.42s | 16.9%) | Front Range Barracudas | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 1597 | Nicolas Chapman | 1:13.34 | 10 | B: 1:00.89 (+12.45s | 17.0%) | Park City Swimming | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1598 | Gavin Wong | 1:13.35 | 9 | B: 1:00.89 (+12.46s | 17.0%) | Daly City Dolphins | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1599 | Wyatt Ballantine | 1:13.39 | 10 | B: 1:00.89 (+12.50s | 17.0%) | VANCOUVER SWIM CLUB | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1600 | Eli Baxter | 1:13.41 | 7 | B: 1:00.89 (+12.52s | 17.1%) | Island Aquatics | 07/03/2026 | 2026 MAGSA LCM LAST CHANCE Copied | ||
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.