Western Zone Zone Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Weibo Gao | 46.74 | 10 | B: 46.49 (+0.25s | 0.5%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 802 | Mateo Franco-Abeyta | 46.77 | 10 | B: 46.49 (+0.28s | 0.6%) | Star | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 803 | Victor Secor | 46.78 | 9 | B: 46.49 (+0.29s | 0.6%) | Orinda Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | ||
| 804 | Evan Guan | 46.78 | 10 | B: 46.49 (+0.29s | 0.6%) | Chinook Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | ||
| 805 | Tucker Moon | 46.80 | 9 | B: 46.49 (+0.31s | 0.7%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | ||
| 806 | Tomaso Pisegna | 46.82 | 9 | B: 46.49 (+0.33s | 0.7%) | South Valley Makos | 07/18/2025 | CVAL | ||
| 807 | Asher Freiberg | 46.84 | 10 | B: 46.49 (+0.35s | 0.7%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | ||
| 808 | Landon Thomassian | 46.86 | 9 | B: 46.49 (+0.37s | 0.8%) | Almaden Riptide | 10/25/2025 | GGST Spooktacular 2025 | ||
| 809 | Nicholas Harrold | 46.87 | 10 | B: 46.49 (+0.38s | 0.8%) | Pikes Peak Athletics | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 810 | Finn McJunkin | 46.89 | 10 | B: 46.49 (+0.40s | 0.9%) | Swim Lake City Legends | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 811 | Ragnar Jones | 46.92 | 8 | B: 46.49 (+0.43s | 0.9%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 812 | Henry Huang | 46.93 | 9 | B: 46.49 (+0.44s | 0.9%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 813 | Ethan Zhong | 46.95 | 9 | B: 46.49 (+0.46s | 1.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 814 | Theodore Sbarbaro | 46.97 | 10 | B: 46.49 (+0.48s | 1.0%) | Pikes Peak Athletics | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 815 | Dresden Ramirez | 46.98 | 10 | B: 46.49 (+0.49s | 1.0%) | Legacy Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | ||
| 816 | Ronan Kruse | 46.99 | 10 | B: 46.49 (+0.50s | 1.1%) | South Bay Aquatics | 01/17/2026 | 2026 SBA All Ages A BB Meet | ||
| 817 | Finnegan Persampieri | 47.00 | 10 | B: 46.49 (+0.51s | 1.1%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 818 | Neil Bisht | 47.01 | 9 | B: 46.49 (+0.52s | 1.1%) | Valley Splash | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 819 | Alexander Stepania | 47.01 | 9 | B: 46.49 (+0.52s | 1.1%) | Bellevue Club Swim Team | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | ||
| 820 | Dominic Angerami | 47.03 | 10 | B: 46.49 (+0.54s | 1.1%) | San Francisco Seals Swim Team | 11/08/2025 | TCA PC November SC C B A+ | ||
| 821 | Aaron Yang | 47.05 | 10 | B: 46.49 (+0.56s | 1.2%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 822 | Bruce Zhang | 47.08 | 9 | B: 46.49 (+0.59s | 1.3%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 823 | Jeremy Liu | 47.09 | 10 | B: 46.49 (+0.60s | 1.3%) | Cascadia Swimming | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 824 | Odin Fisher | 47.11 | 10 | B: 46.49 (+0.62s | 1.3%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 825 | Calder Pettersen | 47.12 | 9 | B: 46.49 (+0.63s | 1.3%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | ||
| 826 | Breydan Maumausolo-Sale | 47.12 | 8 | B: 46.49 (+0.63s | 1.3%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | ||
| 827 | Logan McLaughlin | 47.12 | 9 | B: 46.49 (+0.63s | 1.3%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 828 | Gavin Wong | 47.13 | 9 | B: 46.49 (+0.64s | 1.4%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | ||
| 829 | Samuel Ellsworth | 47.14 | 10 | B: 46.49 (+0.65s | 1.4%) | Boise Swim Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | ||
| 830 | Aaron Im | 47.17 | 9 | B: 46.49 (+0.68s | 1.4%) | West Coast Aquatics | 01/10/2026 | 2026 PN WEST IMX Intersquad | ||
| 831 | Ryan Li | 47.18 | 10 | B: 46.49 (+0.69s | 1.5%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 832 | Senran Boldiga | 47.18 | 9 | B: 46.49 (+0.69s | 1.5%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 833 | Grant Soder | 47.18 | 10 | B: 46.49 (+0.69s | 1.5%) | Roseburg Y Swim Team | 07/18/2026 | RYST Summer Open 2026 | ||
| 834 | Kaiden McGinnis | 47.19 | 10 | B: 46.49 (+0.70s | 1.5%) | Kamehameha Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | ||
| 835 | Ethan Gu | 47.20 | 10 | B: 46.49 (+0.71s | 1.5%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 836 | Godrick Sison | 47.21 | 8 | B: 46.49 (+0.72s | 1.5%) | Roadrunner Aquatics | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 837 | Hyrum Oswald | 47.28 | 9 | B: 46.49 (+0.79s | 1.7%) | Utah Valley Aquatics | 11/12/2025 | 2025 UVRays November Intrasquad | ||
| 838 | Abayan Prithviraj | 47.29 | 10 | B: 46.49 (+0.80s | 1.7%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 839 | Bennett Burtz | 47.30 | 9 | B: 46.49 (+0.81s | 1.7%) | CAC Stingrays Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 840 | Albert Yang | 47.33 | 9 | B: 46.49 (+0.84s | 1.8%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 841 | Xander Exevea | 47.37 | 10 | B: 46.49 (+0.88s | 1.9%) | South Bay Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 842 | Pierce Pinter | 47.38 | 10 | B: 46.49 (+0.89s | 1.9%) | Inland Coastal Aquatic Club | 05/03/2026 | 2026 SI BAY 14U Rising Stars 1 | ||
| 843 | Robert Karpenko | 47.41 | 8 | B: 46.49 (+0.92s | 1.9%) | University Place Aquatic Club | 07/11/2026 | 2026 PN UPAC Summer Challenge Intr Approved | ||
| 844 | Micah Gonzalez | 47.43 | 10 | B: 46.49 (+0.94s | 2.0%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 845 | Kais Esmail | 47.44 | 10 | B: 46.49 (+0.95s | 2.0%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | ||
| 846 | Andrew Dobing | 47.48 | 10 | B: 46.49 (+0.99s | 2.1%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 847 | River Narus | 47.49 | 8 | B: 46.49 (+1.00s | 2.1%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 848 | Maxwell Kelsey | 47.51 | 9 | B: 46.49 (+1.02s | 2.1%) | Almaden Riptide | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 849 | Kyle Cheung | 47.56 | 10 | B: 46.49 (+1.07s | 2.2%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 850 | Andrew Bu | 47.56 | 10 | B: 46.49 (+1.07s | 2.2%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA 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.