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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3751 | Franklin Jimenez | 52.31 | 9 | B: 38.19 (+14.12s | 27.0%) | Trinity Aquatics | 09/21/2025 | 2025 SI PS Freestyle Festival Sun | ||
| 3752 | Enzo Palomino | 52.32 | 9 | B: 38.19 (+14.13s | 27.0%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 3753 | Samuel Madsen | 52.32 | 8 | B: 38.19 (+14.13s | 27.0%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | ||
| 3754 | Byron Liu | 52.32 | 8 | B: 38.19 (+14.13s | 27.0%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 3755 | Lincoln Costello | 52.33 | 8 | B: 38.19 (+14.14s | 27.0%) | Inland Coastal Aquatic Club | 12/14/2025 | 2025 SI FAST RISING STARS 2 | ||
| 3756 | Isa Suleman | 52.33 | 10 | B: 38.19 (+14.14s | 27.0%) | South Valley Makos | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 3757 | Justin Xiao | 52.34 | 9 | B: 38.19 (+14.15s | 27.0%) | East Bay Bat Rays | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 3758 | Rhett Stuart | 52.34 | 7 | B: 38.19 (+14.15s | 27.0%) | Denver Swim Academy | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 3759 | Wade Hamilton | 52.35 | 9 | B: 38.19 (+14.16s | 27.0%) | Prineville Swim Team | 07/10/2025 | 2025 Madras Summer Race Fun Series #2 | ||
| 3760 | Caleb Luecker | 52.36 | 10 | B: 38.19 (+14.17s | 27.1%) | Madras Swim Team | 02/26/2026 | 2026 Madras Winter Locals Meet | ||
| 3761 | Judson Tillema | 52.36 | 9 | B: 38.19 (+14.17s | 27.1%) | Arizona Dolphins | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | ||
| 3762 | Jonas Moor | 52.37 | 9 | B: 38.19 (+14.18s | 27.1%) | Seattle Metropolitan Aquatic C | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 | ||
| 3763 | Nathan Alexander | 52.37 | 8 | B: 38.19 (+14.18s | 27.1%) | Olympic Cascade Aquatics | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 3764 | Torin Trexler | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Moses Lake | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 3765 | Devin Sandeen | 52.38 | 9 | B: 38.19 (+14.19s | 27.1%) | Morgan Marlins Swim Team | 07/26/2025 | 2025 CO Morgal Marlins July Open | ||
| 3766 | Max Favelukis | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Heartland Swim Assoc | 09/21/2024 | 2024 SI PS Freestyle Festival Sat | ||
| 3767 | Darius Parineh | 52.40 | 9 | B: 38.19 (+14.21s | 27.1%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 3768 | Justin Trieu | 52.40 | 8 | B: 38.19 (+14.21s | 27.1%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3769 | Theodore Ho | 52.41 | 10 | B: 38.19 (+14.22s | 27.1%) | Rancho San Dieguito | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 3770 | Ziggy Aubin | 52.41 | 10 | B: 38.19 (+14.22s | 27.1%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 3771 | Luke Dwelley | 52.41 | 7 | B: 38.19 (+14.22s | 27.1%) | Terrapins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
| 3772 | Taylor Seto | 52.43 | 7 | B: 38.19 (+14.24s | 27.2%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3773 | Noah Shamshurin | 52.44 | 6 | B: 38.19 (+14.25s | 27.2%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 3774 | Ethan Nipert | 52.44 | 7 | B: 38.19 (+14.25s | 27.2%) | Puget Sound Swim Club | 11/02/2025 | 2025 PN UPAC Fall Qual | ||
| 3775 | Nolan Ruan | 52.45 | 8 | B: 38.19 (+14.26s | 27.2%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 3776 | Veer Poladia | 52.46 | 9 | B: 38.19 (+14.27s | 27.2%) | Sunnyvale Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 3777 | Seth Davidson | 52.48 | 7 | B: 38.19 (+14.29s | 27.2%) | Mighty Marlins Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 3778 | Carter Gu | 52.48 | 8 | B: 38.19 (+14.29s | 27.2%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
| 3779 | Roscoe Forsberg | 52.50 | 9 | B: 38.19 (+14.31s | 27.3%) | Legacy Aquatics | 10/12/2024 | LA Fall Kick Off | ||
| 3780 | Carson Tooby | 52.51 | 10 | B: 38.19 (+14.32s | 27.3%) | Santa Cruz Swimming | 07/18/2025 | CVAL | ||
| 3781 | Richard Tang | 52.52 | 10 | B: 38.19 (+14.33s | 27.3%) | Triton Aquatics Club | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | ||
| 3782 | Andres Castorena | 52.52 | 8 | B: 38.19 (+14.33s | 27.3%) | Manta Ray Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 3783 | Daniel Scarlet | 52.52 | 8 | B: 38.19 (+14.33s | 27.3%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 3784 | Hunter Bench | 52.52 | 10 | B: 38.19 (+14.33s | 27.3%) | Gold Coast Swim Team | 01/11/2025 | 2025 SCAT B C Open | ||
| 3785 | Michael Gedeon | 52.53 | 9 | B: 38.19 (+14.34s | 27.3%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | ||
| 3786 | Jayden Kim | 52.54 | 8 | B: 38.19 (+14.35s | 27.3%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 3787 | Owen Bright | 52.55 | 9 | B: 38.19 (+14.36s | 27.3%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 3788 | Lucas Siverson | 52.58 | 9 | B: 38.19 (+14.39s | 27.4%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3789 | Ethan Li | 52.58 | 10 | B: 38.19 (+14.39s | 27.4%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 3790 | Ayden Xiao | 52.58 | 8 | B: 38.19 (+14.39s | 27.4%) | Olympic Cascade Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 3791 | Benjamin Sturz | 52.59 | 9 | B: 38.19 (+14.40s | 27.4%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 3792 | Yueyang Zhang | 52.61 | 8 | B: 38.19 (+14.42s | 27.4%) | Wasatch Front Fish Market | 10/15/2025 | WFFM October Developmental | ||
| 3793 | Kevin Zhang | 52.62 | 10 | B: 38.19 (+14.43s | 27.4%) | San Jose Goosemonkeys | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 3794 | Evan Gehan | 52.64 | 8 | B: 38.19 (+14.45s | 27.5%) | Gunnison Stingrays | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 3795 | Kaisen Mou | 52.65 | 10 | B: 38.19 (+14.46s | 27.5%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3796 | Jack Blanchard | 52.69 | 10 | B: 38.19 (+14.50s | 27.5%) | Montrose Marlins Swim Club | 01/25/2025 | 2025 CO Montrose Marlins Polar Plunge | ||
| 3797 | Samuel Vito | 52.71 | 9 | B: 38.19 (+14.52s | 27.5%) | Durango Swim Club | 11/16/2024 | 2024 CO Montrose Gobble Gobble Splsh | ||
| 3798 | Theodore Sitz | 52.71 | 9 | B: 38.19 (+14.52s | 27.5%) | Fallbrook Assoc Swim T | 06/28/2025 | 2025 SI FAST RISING STARS 2 | ||
| 3799 | Linus Li | 52.72 | 10 | B: 38.19 (+14.53s | 27.6%) | Pacific Dragons Swim Team | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 | ||
| 3800 | Brice Effinger | 52.72 | 9 | B: 38.19 (+14.53s | 27.6%) | University Place Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
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.