Western Zone Zone Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Isaac Marcuson | 49.03 | 10 | B: 43.89 (+5.14s | 10.5%) | Aspire Aquatics of Colorado | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | ||
| 1502 | Jack Herson | 49.03 | 10 | B: 43.89 (+5.14s | 10.5%) | Albany Armada Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 1503 | Lawton Hinderer | 49.04 | 8 | B: 43.89 (+5.15s | 10.5%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1504 | Ethan Blanscett | 49.05 | 9 | B: 43.89 (+5.16s | 10.5%) | Atomic Swim Club | 07/04/2026 | Pendleton Open 2026 | ||
| 1505 | Aekagra Nagapurkar | 49.08 | 9 | B: 43.89 (+5.19s | 10.6%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 1506 | Declan Vandegrift | 49.09 | 9 | B: 43.89 (+5.20s | 10.6%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | ||
| 1507 | Nathaniel Min | 49.12 | 9 | B: 43.89 (+5.23s | 10.6%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1508 | Theo Hayes | 49.13 | 6 | B: 43.89 (+5.24s | 10.7%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1509 | Vitus Wei | 49.13 | 9 | B: 43.89 (+5.24s | 10.7%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 1510 | Aiden Xu | 49.15 | 9 | B: 43.89 (+5.26s | 10.7%) | Northern Nevada Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1511 | AJ Estes | 49.16 | 9 | B: 43.89 (+5.27s | 10.7%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 1512 | Charles Bodine | 49.16 | 9 | B: 43.89 (+5.27s | 10.7%) | Roseburg Y Swim Team | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 1513 | Albert Shapiro | 49.18 | 9 | B: 43.89 (+5.29s | 10.8%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1514 | Philopater Mansour | 49.19 | 8 | B: 43.89 (+5.30s | 10.8%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 1515 | Reid Rector | 49.20 | 8 | B: 43.89 (+5.31s | 10.8%) | Falfins Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1516 | Aiden Lam | 49.21 | 8 | B: 43.89 (+5.32s | 10.8%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 1517 | Lucas DeGaetani | 49.23 | 9 | B: 43.89 (+5.34s | 10.8%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1518 | Eason Tseung | 49.23 | 8 | B: 43.89 (+5.34s | 10.8%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1519 | Mason McBride | 49.23 | 7 | B: 43.89 (+5.34s | 10.8%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1520 | Advent Chang | 49.25 | 10 | B: 43.89 (+5.36s | 10.9%) | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1521 | Briggs Kelley | 49.27 | 10 | B: 43.89 (+5.38s | 10.9%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1522 | Lucas Dou | 49.31 | 9 | B: 43.89 (+5.42s | 11.0%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1523 | Vir Gadkari | 49.33 | 10 | B: 43.89 (+5.44s | 11.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 1524 | Nicholas Baxter | 49.33 | 9 | B: 43.89 (+5.44s | 11.0%) | East Bay Silver Dolphins | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1525 | Hanson Chen | 49.35 | 10 | B: 43.89 (+5.46s | 11.1%) | Pacifica Sea Lions | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1526 | Derrick Chin | 49.36 | 9 | B: 43.89 (+5.47s | 11.1%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 1527 | Osip Shapirovskiy | 49.36 | 8 | B: 43.89 (+5.47s | 11.1%) | Wild West Aquatic Club | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | ||
| 1528 | Beckett Cesena | 49.37 | 7 | B: 43.89 (+5.48s | 11.1%) | Pacific Swim | 05/23/2026 | 2026 SI HSA 2 All Ages NTS May 23 24 | ||
| 1529 | Ethan Luo | 49.37 | 9 | B: 43.89 (+5.48s | 11.1%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1530 | Thinuj Pathirana | 49.38 | 10 | B: 43.89 (+5.49s | 11.1%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1531 | Owen Thompson | 49.41 | 9 | B: 43.89 (+5.52s | 11.2%) | Mighty Marlins Swim Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1532 | Sage McGoogan | 49.41 | 8 | B: 43.89 (+5.52s | 11.2%) | Portland Aquatic Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1533 | Quinn Carton | 49.42 | 10 | B: 37.39 (+12.03s | 24.3%) | Longmont Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 1534 | Alexander LeVering | 49.43 | 9 | B: 43.89 (+5.54s | 11.2%) | Utah Valley Aquatics | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 1535 | Henry Zhao | 49.43 | 7 | B: 43.89 (+5.54s | 11.2%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 1536 | Liam Cabaccang | 49.45 | 9 | B: 43.89 (+5.56s | 11.2%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 1537 | Jadon Lee | 49.49 | 10 | B: 43.89 (+5.60s | 11.3%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 1538 | Juden Connor | 49.50 | 8 | B: 43.89 (+5.61s | 11.3%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1539 | Reyansh Kini | 49.51 | 10 | B: 43.89 (+5.62s | 11.4%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1540 | Bronson Bruland | 49.51 | 10 | B: 43.89 (+5.62s | 11.4%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 1541 | Liam Gottheiner | 49.52 | 9 | B: 43.89 (+5.63s | 11.4%) | Multnomah Athletic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1542 | Len Toyama | 49.54 | 8 | B: 43.89 (+5.65s | 11.4%) | Maui Dolphins Swim Club | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | ||
| 1543 | Kamahao Pickard | 49.55 | 9 | B: 43.89 (+5.66s | 11.4%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1544 | Kyrie Laurente | 49.59 | 8 | B: 43.89 (+5.70s | 11.5%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1545 | William Niedringhaus | 49.62 | 10 | B: 43.89 (+5.73s | 11.5%) | Thunderbird Aquatic Club | 05/02/2025 | 2025 PN TAC Spring Thunderbird Open | ||
| 1546 | Mark Ilin | 49.65 | 10 | B: 43.89 (+5.76s | 11.6%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1547 | Rowan Youlin | 49.65 | 9 | B: 43.89 (+5.76s | 11.6%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1548 | Maxwell Wang | 49.68 | 10 | B: 43.89 (+5.79s | 11.7%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1549 | Paul Ledesma | 49.68 | 8 | B: 43.89 (+5.79s | 11.7%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1550 | Lehai Li | 49.69 | 10 | B: 43.89 (+5.80s | 11.7%) | Alto Swim Club | 06/07/2024 | DACA LC C B A+ 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.