Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3301 | Zion Shin | 49.32 | 6 | B: 38.19 (+11.13s | 22.6%) | Stingray Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 3302 | Sam Haverkost | 49.33 | 8 | B: 38.19 (+11.14s | 22.6%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 3303 | Riley Tokunaga | 49.33 | 10 | B: 38.19 (+11.14s | 22.6%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 3304 | Max Hao | 49.34 | 10 | B: 38.19 (+11.15s | 22.6%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 3305 | James King | 49.34 | 9 | B: 38.19 (+11.15s | 22.6%) | The Olympic Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 3306 | Leo Bukhan | 49.35 | 8 | B: 38.19 (+11.16s | 22.6%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 3307 | Tayo Murdach | 49.36 | 7 | B: 38.19 (+11.17s | 22.6%) | Port Angeles Swim Club | 05/16/2026 | 2026 PN PASC Masters And Munchkins Approved | ||
| 3308 | Joshua Lindberg | 49.37 | 9 | B: 38.19 (+11.18s | 22.6%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3309 | Cass Jacobson | 49.37 | 8 | B: 38.19 (+11.18s | 22.6%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3310 | Joshua LaFarre | 49.37 | 8 | B: 38.19 (+11.18s | 22.6%) | North Bay Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 3311 | Mathias Vallejo | 49.38 | 8 | B: 38.19 (+11.19s | 22.7%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 3312 | William Haney | 49.38 | 8 | B: 38.19 (+11.19s | 22.7%) | Maui Dolphins Swim Club | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | ||
| 3313 | Markus Guiardinu | 49.40 | 8 | B: 38.19 (+11.21s | 22.7%) | University Place Aquatic Club | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | ||
| 3314 | Kensei Kamalakkannan | 49.40 | 10 | B: 38.19 (+11.21s | 22.7%) | Highland Dolphins Aquatic Club | 03/07/2026 | BAC Race To AGCs | ||
| 3315 | Andrew Dai | 49.41 | 10 | B: 38.19 (+11.22s | 22.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3316 | Luke Zang | 49.42 | 9 | B: 38.19 (+11.23s | 22.7%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 3317 | Lincoln Woodward | 49.43 | 8 | B: 38.19 (+11.24s | 22.7%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 3318 | Ping Yang | 49.43 | 10 | B: 38.19 (+11.24s | 22.7%) | Wave Aquatics | 03/15/2025 | 2025 PN MMSC Marlins Madness | ||
| 3319 | Isaac Chen | 49.45 | 8 | B: 38.19 (+11.26s | 22.8%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3320 | Logan Zhou | 49.47 | 9 | B: 38.19 (+11.28s | 22.8%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 3321 | Austin Wu | 49.48 | 9 | B: 38.19 (+11.29s | 22.8%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3322 | Shing Lee | 49.48 | 10 | B: 38.19 (+11.29s | 22.8%) | Thurston Olympians Swim Club | 05/16/2026 | 2026 PN TOSC OST PAC May Meet Approved | ||
| 3323 | Jensen Wagner | 49.48 | 10 | B: 38.19 (+11.29s | 22.8%) | Port Angeles Swim Club | 05/16/2026 | 2026 PN PASC Masters And Munchkins Approved | ||
| 3324 | Fletcher Stickels | 49.49 | 9 | B: 38.19 (+11.30s | 22.8%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3325 | Rafael Kaup | 49.49 | 10 | B: 38.19 (+11.30s | 22.8%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 3326 | Lucas Goebel | 49.50 | 10 | B: 38.19 (+11.31s | 22.8%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 3327 | Enzo Burow | 49.51 | 7 | B: 38.19 (+11.32s | 22.9%) | Maui Dolphins Swim Club | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | ||
| 3328 | Krishay Mehra | 49.52 | 10 | B: 38.19 (+11.33s | 22.9%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | ||
| 3329 | Torben Blackwell | 49.54 | 10 | B: 38.19 (+11.35s | 22.9%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | ||
| 3330 | Tobias Choluj | 49.55 | 10 | B: 38.19 (+11.36s | 22.9%) | Issaquah Swim Team | 01/25/2025 | 2025 PN IST Janurary Invitational | ||
| 3331 | William Best | 49.56 | 9 | B: 38.19 (+11.37s | 22.9%) | Loveland Swim Club | 03/07/2025 | 2025 CO NCS Winter District Championships | ||
| 3332 | Parker Skelton | 49.56 | 8 | B: 38.19 (+11.37s | 22.9%) | Reno Aquatic Club | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 3333 | Jonah Sherman | 49.57 | 9 | B: 38.19 (+11.38s | 23.0%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 3334 | Jake Halleran | 49.58 | 10 | B: 38.19 (+11.39s | 23.0%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 3335 | Jasper Chian | 49.58 | 8 | B: 38.19 (+11.39s | 23.0%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 3336 | Lucas Browdy | 49.59 | 10 | B: 38.19 (+11.40s | 23.0%) | North Jeffco Swim Team | 02/07/2025 | 2025 CO NJ Groundhog Invite | ||
| 3337 | Haomiao Zhuang | 49.59 | 7 | B: 38.19 (+11.40s | 23.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 3338 | Maxwell Shamsutdinov | 49.59 | 9 | B: 38.19 (+11.40s | 23.0%) | Unattached | 03/13/2026 | Mile High Championship Invitational | ||
| 3339 | Elliot Sheikh | 49.59 | 9 | B: 38.19 (+11.40s | 23.0%) | Life Time Colorado Swim Club | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 3340 | Ethan Madlangbayan | 49.60 | 9 | B: 38.19 (+11.41s | 23.0%) | South Bay Aquatics | 09/20/2025 | 2025 SI PS Freestyle Festival Sat | ||
| 3341 | Edward Merpi | 49.60 | 7 | B: 38.19 (+11.41s | 23.0%) | Aces Swim Club | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 3342 | Maxwell Ma | 49.60 | 9 | B: 38.19 (+11.41s | 23.0%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 3343 | Jonathan Hou | 49.61 | 8 | B: 38.19 (+11.42s | 23.0%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 3344 | Joshua Chun | 49.63 | 10 | B: 38.19 (+11.44s | 23.1%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 3345 | Ryan Feng | 49.63 | 9 | B: 38.19 (+11.44s | 23.1%) | Unattached | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 3346 | Tanner Sullivan | 49.64 | 7 | B: 38.19 (+11.45s | 23.1%) | Roseburg Y Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 3347 | Aurelius Collins | 49.64 | 8 | B: 38.19 (+11.45s | 23.1%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 3348 | Elias Baacke | 49.64 | 9 | B: 38.19 (+11.45s | 23.1%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 3349 | Seth Davidson | 49.65 | 7 | B: 38.19 (+11.46s | 23.1%) | Mighty Marlins Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 3350 | Jacob Chan | 49.67 | 10 | B: 38.19 (+11.48s | 23.1%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
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.