Pacific Swimming Boys 10 & under - 50 Y Back
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 | William Machado | 54.18 | 9 | B: 48.29 (+5.89s | 10.9%) | AC Swim Club | 09/27/2025 | Neptune Swimming Fall Classic | ||
| 702 | Adrian Williams | 54.19 | 8 | B: 48.29 (+5.90s | 10.9%) | Piranha Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 703 | Gabriel Wei | 54.19 | 10 | B: 48.29 (+5.90s | 10.9%) | California Dolphins Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | ||
| 704 | Robert Ramsay | 54.26 | 7 | B: 48.29 (+5.97s | 11.0%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 705 | Andre Vlaev | 54.26 | 8 | B: 48.29 (+5.97s | 11.0%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 706 | Maxwell Ma | 54.34 | 9 | B: 48.29 (+6.05s | 11.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 707 | Conor Campanelli | 54.44 | 8 | B: 48.29 (+6.15s | 11.3%) | Burlingame Aquatics | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 708 | Joseph DeRienzo | 54.46 | 10 | B: 48.29 (+6.17s | 11.3%) | Piranha Swimming | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 709 | Connor Lau | 54.50 | 10 | B: 48.29 (+6.21s | 11.4%) | Pacifica Sea Lions | 03/22/2025 | PSL SC CBA+ Meet | ||
| 710 | Christopher Barbaric | 54.51 | 10 | B: 48.29 (+6.22s | 11.4%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 711 | Yuma Suzuki | 54.51 | 8 | B: 48.29 (+6.22s | 11.4%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 712 | Travis Yu | 54.52 | 9 | B: 48.29 (+6.23s | 11.4%) | Sfrp Rossi Swim Team | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 713 | Daniel Martinez de Lira | 54.53 | 9 | B: 48.29 (+6.24s | 11.4%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 714 | Ryan Feng | 54.53 | 8 | B: 48.29 (+6.24s | 11.4%) | Unattached | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 715 | Albert Shapiro | 54.55 | 9 | B: 48.29 (+6.26s | 11.5%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 716 | Reyansh Shah | 54.57 | 8 | B: 48.29 (+6.28s | 11.5%) | South Valley Makos | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 717 | Beckett Leigh | 54.57 | 8 | B: 48.29 (+6.28s | 11.5%) | Los Gatos Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 718 | Luciano Campagna | 54.57 | 11 | B: 48.29 (+6.28s | 11.5%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 719 | Maverick Scoggin | 54.59 | 7 | B: 48.29 (+6.30s | 11.5%) | Napa Valley Swim Team | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 720 | Lucas LeJanairo | 54.62 | 8 | B: 48.29 (+6.33s | 11.6%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 721 | James Tang | 54.65 | 7 | B: 48.29 (+6.36s | 11.6%) | Alto Swim Club | 10/27/2023 | 2023 SUNN Fall Classic | ||
| 722 | Oliver Li | 54.66 | 8 | B: 48.29 (+6.37s | 11.7%) | Milpitas Aquatic Club | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 723 | Jayden Yu | 54.69 | 7 | B: 48.29 (+6.40s | 11.7%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 724 | Alex Rubel | 54.70 | 9 | B: 48.29 (+6.41s | 11.7%) | Walnut Creek Aquabears | 03/23/2025 | DA WCAB Short Course Dual Meet | ||
| 725 | Luka Zdravic | 54.74 | 8 | B: 48.29 (+6.45s | 11.8%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 726 | Cal Willey | 54.75 | 8 | B: 48.29 (+6.46s | 11.8%) | Humboldt Swim Club | 06/29/2024 | Ukiah Dolphins Soroptimist C B A+Meet 24 065 | ||
| 727 | Greyson McTague | 54.76 | 10 | B: 48.29 (+6.47s | 11.8%) | Mlst | 06/14/2025 | Bishop Invitational 2025 | ||
| 728 | Alex Park-sandoval | 54.76 | 8 | B: 48.29 (+6.47s | 11.8%) | San Benito Aquatics | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 729 | Louis Chen | 54.80 | 7 | B: 48.29 (+6.51s | 11.9%) | Pleasanton Seahawks | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | ||
| 730 | Benjamin Liu | 54.84 | 8 | B: 48.29 (+6.55s | 11.9%) | Quicksilver Swimming | 11/04/2023 | QSS Short Course Distance CBA+ Meet | ||
| 731 | James Zanutto | 54.86 | 8 | B: 48.29 (+6.57s | 12.0%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 732 | Ian Wu | 54.87 | 8 | B: 48.29 (+6.58s | 12.0%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 733 | Porter Lindsay | 54.94 | 10 | B: 48.29 (+6.65s | 12.1%) | Bishop Swim Team | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 734 | James Cronin | 55.00 | 8 | B: 48.29 (+6.71s | 12.2%) | Sebastopol Sea Serpents | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 735 | Ray Lin | 55.01 | 9 | B: 48.29 (+6.72s | 12.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 736 | Colin Huang | 55.04 | 10 | B: 48.29 (+6.75s | 12.3%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 737 | Alexander Warren Moy | 55.12 | 8 | B: 48.29 (+6.83s | 12.4%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 738 | Sullivan Chen | 55.14 | 8 | B: 48.29 (+6.85s | 12.4%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 739 | Travis Vu | 55.14 | 10 | B: 48.29 (+6.85s | 12.4%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 740 | Viaan Rao | 55.15 | 9 | B: 48.29 (+6.86s | 12.4%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | ||
| 741 | Ethan Yang | 55.17 | 8 | B: 48.29 (+6.88s | 12.5%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 742 | Jaxon Harris | 55.29 | 8 | B: 48.29 (+7.00s | 12.7%) | Neptune Swimming | 10/04/2024 | SRN At SSS Dual | ||
| 743 | Charles Fukuma | 55.30 | 8 | B: 48.29 (+7.01s | 12.7%) | South Valley Makos | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 744 | Ethan Rixom | 55.44 | 10 | B: 48.29 (+7.15s | 12.9%) | Northern Nevada Aquatics | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 745 | Darius Parineh | 55.45 | 9 | B: 48.29 (+7.16s | 12.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 746 | Arwin Sandhu | 55.48 | 9 | B: 48.29 (+7.19s | 13.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 747 | Maxwell Pan | 55.48 | 7 | B: 48.29 (+7.19s | 13.0%) | San Jose Goosemonkeys | 12/09/2022 | Zone 1 South Winter Age Group (minus) | ||
| 748 | Cameron Riley | 55.48 | 9 | B: 48.29 (+7.19s | 13.0%) | Humboldt Swim Club | 11/23/2024 | Thankswimming Classic 2024 | ||
| 749 | Ryan Ream | 55.51 | 7 | B: 48.29 (+7.22s | 13.0%) | Reno Aquatic Club | 08/02/2024 | High Country Short Course Championship | ||
| 750 | William Han | 55.64 | 10 | B: 48.29 (+7.35s | 13.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
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.