Pacific Swimming Boys 10 & under - 50 Y Free
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Yoichiro Taku | 43.34 | 9 | B: 38.19 (+5.15s | 11.9%) | University Club Swimming | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 702 | Will Casley | 43.36 | 10 | B: 38.19 (+5.17s | 11.9%) | Sebastopol Sea Serpents | 06/14/2025 | PC PRNA Swim To Win Summer Plush Edition | ||
| 703 | Carson Yuan | 43.38 | 8 | B: 38.19 (+5.19s | 12.0%) | Milpitas Aquatic Club | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 704 | Wilson Hong | 43.38 | 10 | B: 38.19 (+5.19s | 12.0%) | San Ramon Valley Aquatics | 07/26/2025 | Zone 2 Summer Championships | ||
| 705 | Ulysses McIntyre | 43.42 | 10 | B: 38.19 (+5.23s | 12.0%) | Albany Armada Aquatics | 07/18/2025 | 2025 Redwood Empire Swim League Championship | ||
| 706 | Itai Nadav | 43.42 | 9 | B: 38.19 (+5.23s | 12.0%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 707 | Angelo Cao | 43.45 | 8 | B: 38.19 (+5.26s | 12.1%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 708 | Mason Ragchaagadi | 43.47 | 7 | B: 38.19 (+5.28s | 12.1%) | Walnut Creek Aquabears | 02/01/2025 | Zone 2 Winter Championship Meet | ||
| 709 | Jayden Xu | 43.47 | 10 | B: 38.19 (+5.28s | 12.1%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 710 | Miles Cupido | 43.48 | 9 | B: 38.19 (+5.29s | 12.2%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 711 | Clayton Du | 43.48 | 9 | B: 38.19 (+5.29s | 12.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 712 | Felipe Serafim Carvalho | 43.50 | 10 | B: 38.19 (+5.31s | 12.2%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 713 | Kaleb Luu | 43.56 | 8 | B: 38.19 (+5.37s | 12.3%) | Crow Canyon Sharks | 01/11/2025 | Crow Canyon Sharks Shortcourse C B BB+ | ||
| 714 | Joshua Niswonger | 43.56 | 9 | B: 38.19 (+5.37s | 12.3%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 715 | Bryson Huynh | 43.57 | 10 | B: 38.19 (+5.38s | 12.3%) | Valley Splash | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 716 | Alex Sigmundson | 43.57 | 9 | B: 38.19 (+5.38s | 12.3%) | Terrapins Swim Team | 01/13/2024 | 2024 Tiger Aquatics C B BB+ | ||
| 717 | Insar Imyarov | 43.57 | 10 | B: 38.19 (+5.38s | 12.3%) | San Jose Goosemonkeys | 10/25/2025 | GGST Spooktacular 2025 | ||
| 718 | Wesley Albright | 43.61 | 8 | B: 38.19 (+5.42s | 12.4%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 719 | Boyte Howell | 43.61 | 10 | B: 38.19 (+5.42s | 12.4%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 720 | Ian Xue | 43.65 | 10 | B: 38.19 (+5.46s | 12.5%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 721 | Kyle Wong | 43.65 | 8 | B: 38.19 (+5.46s | 12.5%) | Albany Armada Aquatics | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 722 | Finn Becker | 43.66 | 8 | B: 38.19 (+5.47s | 12.5%) | Mendocino Coast Sea Dragons | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 723 | Cal Willey | 43.66 | 8 | B: 38.19 (+5.47s | 12.5%) | Humboldt Swim Club | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 724 | Kaiwen Lin | 43.66 | 10 | B: 38.19 (+5.47s | 12.5%) | California Dolphins Swim Team | 01/11/2025 | Livermore Aquacowboys SC C B BB+ Meet | ||
| 725 | Rio Gardi | 43.67 | 9 | B: 38.19 (+5.48s | 12.5%) | Hills Hurricane Swimming | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 726 | Eden Hai | 43.68 | 8 | B: 38.19 (+5.49s | 12.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 727 | Adrian Seto | 43.68 | 8 | B: 38.19 (+5.49s | 12.6%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 728 | Gabriel Mandelbaum | 43.77 | 10 | B: 38.19 (+5.58s | 12.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 729 | Harrison Kuney | 43.78 | 7 | B: 38.19 (+5.59s | 12.8%) | Palo Alto Stanford Aquatics | 11/11/2023 | 2023 PASA Candy Meet Champs | ||
| 730 | August Loening | 43.78 | 7 | B: 38.19 (+5.59s | 12.8%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 731 | Walker Lewis | 43.80 | 6 | B: 38.19 (+5.61s | 12.8%) | Los Gatos Swim Club | 01/28/2022 | 2022 Z1S Brian Malick Memorial Meet | ||
| 732 | Finnegan Persampieri | 43.81 | 9 | B: 38.19 (+5.62s | 12.8%) | Otter Swim Club | 07/19/2025 | 2025 DACA SC CBA Meet | ||
| 733 | Bruce Zhang | 43.82 | 8 | B: 38.19 (+5.63s | 12.8%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 734 | Braden Saporsantos | 43.84 | 10 | B: 38.19 (+5.65s | 12.9%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 735 | Calix Lai | 43.86 | 8 | B: 38.19 (+5.67s | 12.9%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 736 | Kai Sikand | 43.87 | 10 | B: 38.19 (+5.68s | 12.9%) | San Francisco Seals Swim Team | 03/01/2025 | VJO March Mayhem C B A+ 2025 | ||
| 737 | Gavin Wong | 43.87 | 9 | B: 38.19 (+5.68s | 12.9%) | Daly City Dolphins | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 738 | Damon Shao | 43.90 | 8 | B: 38.19 (+5.71s | 13.0%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 739 | Robert Ramsay | 43.92 | 7 | B: 38.19 (+5.73s | 13.0%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 740 | Albert Jing | 43.94 | 7 | B: 38.19 (+5.75s | 13.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 741 | Shail Jain | 43.94 | 8 | B: 38.19 (+5.75s | 13.1%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 742 | Aiden Kan | 43.96 | 10 | B: 38.19 (+5.77s | 13.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 743 | Shreyan Sutar | 43.96 | 10 | B: 38.19 (+5.77s | 13.1%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 744 | Alexander Flees | 43.97 | 9 | B: 38.19 (+5.78s | 13.1%) | Carson Tigersharks | 09/13/2024 | Molly Lahlum Memorial Autumn Freeze | ||
| 745 | Dylan Tseng | 43.98 | 9 | B: 38.19 (+5.79s | 13.2%) | DeAnza Cupertino Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | ||
| 746 | Naitian Yao | 44.02 | 9 | B: 38.19 (+5.83s | 13.2%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 747 | Owen Mast | 44.04 | 8 | B: 38.19 (+5.85s | 13.3%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | ||
| 748 | Ian Jones | 44.04 | 9 | B: 38.19 (+5.85s | 13.3%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 749 | Andrew Bu | 44.09 | 9 | B: 38.19 (+5.90s | 13.4%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | ||
| 750 | Colin Cho | 44.10 | 9 | B: 38.19 (+5.91s | 13.4%) | Bulldog Swim Club | 10/26/2024 | TYR BAC Spooky Fall Classic 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.