Western Zone Zone Boys 15-16 - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Roman Pertelesi | 48.54 | 14 | B: 41.79 (+6.75s | 13.9%) | SlipStream Aquatics | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | ||
| 1702 | Pavel Petrenko | 48.55 | 15 | B: 41.79 (+6.76s | 13.9%) | Brentwood Seawolves | 04/20/2024 | BSW Zone 2 C B B++ Long Course [PC 24 052] | ||
| 1703 | Ondrej Nemecek | 48.57 | 15 | B: 41.79 (+6.78s | 14.0%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1704 | Harish Ramesh | 48.57 | 15 | B: 41.79 (+6.78s | 14.0%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1705 | Daniel Simon | 48.58 | 16 | B: 41.79 (+6.79s | 14.0%) | The Dolphins Portland Swimming | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1706 | Yifan Xu | 48.62 | 15 | B: 41.79 (+6.83s | 14.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1707 | Aiden Zenooz | 48.62 | 15 | B: 41.79 (+6.83s | 14.0%) | Crow Canyon Sharks | 06/11/2022 | CROW BSW C B BB+ | ||
| 1708 | Nicholas Pho | 48.63 | 15 | B: 41.79 (+6.84s | 14.1%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1709 | Aidan Qian | 48.76 | 14 | B: 41.79 (+6.97s | 14.3%) | Sunnyvale Swim Club | 06/24/2023 | 2023 SUNN Silicon Valley LC Age Group Meet | ||
| 1710 | Marcus Tan | 48.76 | 16 | B: 41.79 (+6.97s | 14.3%) | Sfrp Rossi Swim Team | 04/21/2023 | 2023 AC Swim Club Swim Into Spring | ||
| 1711 | Henrik Vine | 48.78 | 15 | B: 41.79 (+6.99s | 14.3%) | Loveland Swim Club | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | ||
| 1712 | Liam Sheehan | 48.80 | 15 | B: 41.79 (+7.01s | 14.4%) | Deadwood/Lead 76ers | 01/21/2023 | 2023 SD Black Hills Gold Pentathlon | ||
| 1713 | Alexander Pardo | 48.80 | 15 | B: 41.79 (+7.01s | 14.4%) | The Olympic Club | 05/12/2023 | Neptune Swimming Long Course CBA+ | ||
| 1714 | Andrew Kim | 48.80 | 15 | B: 41.79 (+7.01s | 14.4%) | Swim Torrance | 07/22/2021 | 2021 CA CANY Summer JO S | ||
| 1715 | Anderson Harrison | 48.81 | 14 | B: 41.79 (+7.02s | 14.4%) | Boise YMCA Swim Team | 04/22/2023 | 2023 BY April LCM Time Achievement | ||
| 1716 | Aedan D'Sa | 48.81 | 15 | B: 41.79 (+7.02s | 14.4%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | ||
| 1717 | Clovis Yiu | 48.85 | 15 | B: 41.79 (+7.06s | 14.5%) | Milpitas Aquatic Club | 05/19/2023 | 2023 Quicksilver Swimming LC CBA+ Meet | ||
| 1718 | Kaiiden Pham-Nguyen | 48.89 | 16 | B: 41.79 (+7.10s | 14.5%) | Alameda Gators | 06/11/2022 | OAPB PC LC C B BB+ | ||
| 1719 | Lincoln Terry | 48.93 | 14 | B: 41.79 (+7.14s | 14.6%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 1720 | Jagger Taylor | 48.95 | 14 | B: 41.79 (+7.16s | 14.6%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | ||
| 1721 | Joshua Cruz | 48.96 | 15 | B: 41.79 (+7.17s | 14.6%) | Northern Colorado Swim Club | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 1722 | Andres Wang | 48.97 | 16 | B: 41.79 (+7.18s | 14.7%) | DeAnza Cupertino Aquatics | 05/17/2024 | DACA Long Course Intrasquad | ||
| 1723 | Isaac Jakub | 48.99 | 15 | B: 41.79 (+7.20s | 14.7%) | Billings Aquatic Club | 06/24/2022 | 2022 Mt Rushmore Classic | ||
| 1724 | Isaac Huizingh | 49.02 | 15 | B: 41.79 (+7.23s | 14.7%) | Northern Colorado Swim Club | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 1725 | Terrance Cheng | 49.03 | 16 | B: 41.79 (+7.24s | 14.8%) | Daly City Dolphins | 07/25/2026 | Alto Last Splash | ||
| 1726 | Danyl Krivtsov | 49.03 | 15 | B: 41.79 (+7.24s | 14.8%) | Terrapins Swim Team | 07/22/2023 | OA Summer Finale SCY LCM Invitational 2023 | ||
| 1727 | Sawyer Monson | 49.04 | 15 | B: 41.79 (+7.25s | 14.8%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1728 | Jeffrey Wilkinson | 49.08 | 15 | B: 41.79 (+7.29s | 14.9%) | Skyline Swim Club | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 1729 | Juan Mejia | 49.10 | 15 | B: 41.79 (+7.31s | 14.9%) | Neptune Swimming | 06/23/2024 | PC TCA Invite | ||
| 1730 | Benjamin Riess | 49.13 | 15 | B: 41.79 (+7.34s | 14.9%) | Hi-Desert Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1731 | Felix Xie | 49.19 | 15 | B: 41.79 (+7.40s | 15.0%) | Pleasanton Seahawks | 05/27/2023 | 2023 TYR Memorial Day Classic | ||
| 1732 | Alexander Spainhower | 49.19 | 15 | B: 41.79 (+7.40s | 15.0%) | Basin Blast Swimming | 06/07/2023 | 2023 Utah Summer Games Age Group Long Course | ||
| 1733 | Henry Martin | 49.21 | 16 | B: 41.79 (+7.42s | 15.1%) | South Davis Aquatics Team | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | ||
| 1734 | Grayson Pierce | 49.21 | 14 | B: 41.79 (+7.42s | 15.1%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1735 | Porter Robison | 49.22 | 15 | B: 41.79 (+7.43s | 15.1%) | Wasatch Front Fish Market | 05/20/2025 | Kearns LC Classic | ||
| 1736 | Jack Horton | 49.22 | 15 | B: 41.79 (+7.43s | 15.1%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1737 | Noah Harding | 49.23 | 15 | B: 41.79 (+7.44s | 15.1%) | Daly City Dolphins | 06/09/2023 | Burlingame Aquatic Club Long Course CBA | ||
| 1738 | Mousa Jamhour | 49.28 | 15 | B: 41.79 (+7.49s | 15.2%) | Kearns Youth Aquatic Team | 05/20/2025 | Kearns LC Classic | ||
| 1739 | Alvin Zhou | 49.32 | 15 | B: 41.79 (+7.53s | 15.3%) | California Dolphins Swim Team | 06/08/2024 | California Dolphin LC C B BB+ Meet | ||
| 1740 | Jake He | 49.37 | 15 | B: 41.79 (+7.58s | 15.4%) | Otter Swim Club | 06/29/2024 | DACA LC C B A+ Meet | ||
| 1741 | Samuel Rogers | 49.37 | 16 | B: 41.79 (+7.58s | 15.4%) | Clearfied City Aquatics Team | 07/08/2022 | 2022 UT WFFM Red, White, Black | ||
| 1742 | Archer Dickinson | 49.38 | 14 | B: 41.79 (+7.59s | 15.4%) | DeAnza Cupertino Aquatics | 05/17/2024 | DACA Long Course Intrasquad | ||
| 1743 | Ethan Chen | 49.38 | 15 | B: 41.79 (+7.59s | 15.4%) | Alto Swim Club | 04/29/2023 | ALTO C B A+ Long Course Meet | ||
| 1744 | Spencer Liu | 49.40 | 16 | B: 41.79 (+7.61s | 15.4%) | Milpitas Aquatic Club | 06/22/2024 | Alto Beat The Heat Sat Sun | ||
| 1745 | Sebastian James | 49.41 | 16 | B: 41.79 (+7.62s | 15.4%) | South Davis Aquatics Team | 06/10/2022 | 2022 UT SDAT Summer Spectacular | ||
| 1746 | Cyan Cruz | 49.41 | 14 | B: 41.79 (+7.62s | 15.4%) | Killer Whales Swim Club | 05/30/2025 | LA OPEN 2025 | ||
| 1747 | Joshua Lam | 49.45 | 15 | B: 41.79 (+7.66s | 15.5%) | Pleasanton Seahawks | 05/28/2022 | 2022 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1748 | Leo Rea | 49.48 | 16 | B: 41.79 (+7.69s | 15.5%) | Burlingame Aquatics | 06/25/2022 | 2022 SUNN Silicon Valley LC Age Group Meet | ||
| 1749 | Tucker Atteberry | 49.51 | 15 | B: 41.79 (+7.72s | 15.6%) | South Davis Aquatics Team | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 1750 | Dylan Wall | 49.53 | 15 | B: 41.79 (+7.74s | 15.6%) | North Jeffco Swim Team | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | ||
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.