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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2301 | Carlo Pozzi | 52.38 | 8 | B: 48.29 (+4.09s | 7.8%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 2302 | Jeremy Pei | 52.39 | 9 | B: 48.29 (+4.10s | 7.8%) | Columbia River Swim Team | 02/01/2025 | CRST Legacy Dual In The Pool | ||
| 2303 | Marcus Olarte | 52.42 | 9 | B: 48.29 (+4.13s | 7.9%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 2304 | Denis Tumelia | 52.44 | 8 | B: 48.29 (+4.15s | 7.9%) | Mission Aurora Colorado Swimmi | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 2305 | Aaron Li | 52.46 | 9 | B: 48.29 (+4.17s | 7.9%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 2306 | Connolly Coon | 52.47 | 9 | B: 48.29 (+4.18s | 8.0%) | Front Range Barracudas | 11/09/2024 | 2024 CO CUDA November Pizza Meet | ||
| 2307 | Mateo Lopez | 52.47 | 8 | B: 48.29 (+4.18s | 8.0%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 2308 | Thomas Rea | 52.48 | 8 | B: 48.29 (+4.19s | 8.0%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2309 | Hudson Solis | 52.48 | 9 | B: 48.29 (+4.19s | 8.0%) | Heartland Swim Assoc | 10/12/2024 | 2024 SI HSA BC All Ages Oct | ||
| 2310 | Sam Peterson | 52.49 | 8 | B: 48.29 (+4.20s | 8.0%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 2311 | Edward Cadwallader | 52.49 | 8 | B: 48.29 (+4.20s | 8.0%) | North Whidbey Aquatic Club | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 2312 | Daniel Sheng | 52.50 | 9 | B: 48.29 (+4.21s | 8.0%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 2313 | Callum Grant | 52.52 | 9 | B: 48.29 (+4.23s | 8.1%) | Univ. of Denver Hilltoppers | 03/15/2025 | 2025 CO TOPS SCY Finale | ||
| 2314 | Kaiji Homma | 52.52 | 10 | B: 48.29 (+4.23s | 8.1%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 2315 | Wesley Wong | 52.53 | 9 | B: 48.29 (+4.24s | 8.1%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | ||
| 2316 | Arthur Vyshnyakov | 52.53 | 8 | B: 48.29 (+4.24s | 8.1%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 2317 | Eli Wu | 52.54 | 10 | B: 48.29 (+4.25s | 8.1%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 2318 | Adam Sherrill | 52.55 | 9 | B: 48.29 (+4.26s | 8.1%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | ||
| 2319 | Carter De Ochoa | 52.55 | 9 | B: 48.29 (+4.26s | 8.1%) | Tule Nation Tritons | 11/23/2024 | 2024 FDST ABC Meet Dr Dowain Wright Memorial | ||
| 2320 | Wyatt Galuska | 52.55 | 10 | B: 48.29 (+4.26s | 8.1%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 2321 | Max Wang | 52.55 | 9 | B: 48.29 (+4.26s | 8.1%) | Chinook Aquatic Club | 11/09/2025 | 2025 PN C Pentathlon | ||
| 2322 | Elijah Larsen | 52.56 | 9 | B: 48.29 (+4.27s | 8.1%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 2323 | Holden Karver | 52.56 | 7 | B: 48.29 (+4.27s | 8.1%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | ||
| 2324 | Logan Walker | 52.57 | 9 | B: 48.29 (+4.28s | 8.1%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 2325 | Arjun Mishra | 52.57 | 10 | B: 48.29 (+4.28s | 8.1%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2326 | Gabriel Giraldo | 52.58 | 10 | B: 48.29 (+4.29s | 8.2%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2327 | Rayan Dolatkhah | 52.58 | 10 | B: 48.29 (+4.29s | 8.2%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 2328 | Owen Hamaker | 52.59 | 8 | B: 48.29 (+4.30s | 8.2%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2329 | Finn Rodrigues | 52.59 | 9 | B: 48.29 (+4.30s | 8.2%) | Rainbow Aquatics | 11/09/2025 | OSL A+ SCY Meet | ||
| 2330 | Doldon Watkins | 52.59 | 10 | B: 48.29 (+4.30s | 8.2%) | Roseburg Y Swim Team | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 2331 | Cashel Menteer | 52.60 | 10 | B: 48.29 (+4.31s | 8.2%) | Wasatch Swim Club | 10/23/2025 | Mike Harper Mini Meet | ||
| 2332 | Aaron Huang | 52.61 | 9 | B: 48.29 (+4.32s | 8.2%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 2333 | Boden Ruger | 52.61 | 9 | B: 48.29 (+4.32s | 8.2%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 2334 | Riddick Burns | 52.63 | 8 | B: 48.29 (+4.34s | 8.2%) | Lake Oswego Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 2335 | Charlie Green | 52.63 | 9 | B: 48.29 (+4.34s | 8.2%) | Missoula YMCA Swim Team | 12/04/2025 | 2025 Holiday Swim Festival | ||
| 2336 | Zackery Vergara | 52.64 | 8 | B: 48.29 (+4.35s | 8.3%) | Gilroy Gators Swim Team | 10/25/2025 | GGST Spooktacular 2025 | ||
| 2337 | Baylen Huynh | 52.64 | 8 | B: 48.29 (+4.35s | 8.3%) | Valley Splash | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 2338 | Moqi Zhu | 52.66 | 8 | B: 48.29 (+4.37s | 8.3%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 2339 | Jacob Rainis | 52.67 | 8 | B: 48.29 (+4.38s | 8.3%) | Manta Ray Aquatics | 12/06/2025 | 2025 IE VS Christmas Open | ||
| 2340 | Dean Carper | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Seattle Metropolitan Aquatic C | 01/12/2025 | 2025 PN SMAC January Mini Meet | ||
| 2341 | Noel Sea | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 2342 | Caleb Nguyen | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 2343 | Lawson Tenfjord | 52.68 | 9 | B: 48.29 (+4.39s | 8.3%) | Highlands Ranch Aquatics | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 2344 | Gavin Finke | 52.68 | 7 | B: 48.29 (+4.39s | 8.3%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
| 2345 | Isaac Legg | 52.69 | 9 | B: 48.29 (+4.40s | 8.4%) | Thurston Olympians Swim Club | 03/01/2025 | TOSC Poseidon Ohana March 2025 | ||
| 2346 | Gregory Vazquez | 52.71 | 10 | B: 48.29 (+4.42s | 8.4%) | Northern Colorado Swim Club | 06/21/2025 | 2025 CO Loveland Snow Cone #2 | ||
| 2347 | Kai Burke | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | Monterey Bay Swim Club | 11/18/2023 | MBSC Last Chance Meet | ||
| 2348 | Carson Lynch | 52.72 | 9 | B: 48.29 (+4.43s | 8.4%) | Splash Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2349 | Connor Lawrence | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | Murray Aquatic Club | 11/21/2025 | 2025 MAC Thanksgiving Invitational | ||
| 2350 | Zachary Lin | 52.75 | 10 | B: 48.29 (+4.46s | 8.5%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
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.