Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | William Bienvenu | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1102 | Pranav Chandramouli | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | Gold\\\\\\'s Aquatics Club | 02/20/2026 | 2026 PN SRST Champs Qualifier Approved | |
| 1103 | Daniel Titianu | 51.23 | 9 | B Min | BB: 47.69 (+3.54s | 6.9%) | Rogue Rapids | 03/14/2026 | 2026 TEAM Shootout | |
| 1104 | Alex Vozniuk | 51.23 | 9 | B Min | BB: 47.69 (+3.54s | 6.9%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1105 | Micah Parris | 51.24 | 8 | B Min | BB: 47.69 (+3.55s | 6.9%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1106 | Milo Chan | 51.24 | 9 | B Min | BB: 47.69 (+3.55s | 6.9%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1107 | Isak Breckon | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | South Davis Aquatics Team | 12/13/2025 | SDAT Winter Pentathlon | |
| 1108 | Clark Wilson | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1109 | Chase Clark | 51.26 | 9 | B Min | BB: 47.69 (+3.57s | 7.0%) | Issaquah Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1110 | Luke Korpi | 51.26 | 8 | B Min | BB: 47.69 (+3.57s | 7.0%) | Diablo Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 1111 | Noam Justiss | 51.28 | 10 | B Min | BB: 47.69 (+3.59s | 7.0%) | Ladera Oaks | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 1112 | Ryan Khalili | 51.29 | 10 | B Min | BB: 47.69 (+3.60s | 7.0%) | Highlands Ranch Aquatics | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1113 | Liam Chen | 51.29 | 8 | B Min | BB: 47.69 (+3.60s | 7.0%) | Unattached | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1114 | Noah Hunter | 51.29 | 9 | B Min | BB: 47.69 (+3.60s | 7.0%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1115 | Jordan Zhu | 51.29 | 8 | B Min | BB: 47.69 (+3.60s | 7.0%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 1116 | Walter Fish | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 1117 | Decker Sewell | 51.33 | 10 | B Min | BB: 47.69 (+3.64s | 7.1%) | Ski Hi Aquatics | 06/13/2025 | 2025 CO Gunnison Invitational | |
| 1118 | Jamie Russell | 51.33 | 9 | B Min | BB: 47.69 (+3.64s | 7.1%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1119 | Benson Amspacher | 51.34 | 9 | B Min | BB: 47.69 (+3.65s | 7.1%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1120 | Marcus England | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1121 | Jack Haverkost | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1122 | Josiah Suprato | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1123 | Thomas Shackleton | 51.37 | 9 | B Min | BB: 47.69 (+3.68s | 7.2%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 1124 | Charles Heffernan | 51.38 | 8 | B Min | BB: 47.69 (+3.69s | 7.2%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1125 | Arton Toloczko | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1126 | Logan McLaughlin | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1127 | Uriah Sanchez | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Rocky Mountain Rapids | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1128 | Arjun Raghavendran | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1129 | Arvin Sarpatwari | 51.39 | 10 | B Min | BB: 47.69 (+3.70s | 7.2%) | Sawtooth Aquatic Club | 09/20/2025 | Caitlin Vinsonhaler Memorial Time Acheivement | |
| 1130 | Phoenix Brice | 51.40 | 10 | B Min | BB: 47.69 (+3.71s | 7.2%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
| 1131 | Soren Haas | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | Mesa Aquatics Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 1132 | Rudra Bhardwaj | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1133 | Chase Witt | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1134 | Grant Coburn | 51.41 | 10 | B Min | BB: 47.69 (+3.72s | 7.2%) | Barracuda Aquatic Club | 11/14/2025 | November Meet 2025 | |
| 1135 | Elijah Huie | 51.42 | 7 | B Min | BB: 47.69 (+3.73s | 7.3%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1136 | Colton Tay | 51.42 | 10 | B Min | BB: 47.69 (+3.73s | 7.3%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | |
| 1137 | Kawika Cox | 51.43 | 10 | B Min | BB: 47.69 (+3.74s | 7.3%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1138 | Colin Huang | 51.44 | 10 | B Min | BB: 47.69 (+3.75s | 7.3%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 1139 | Samuel Diemert | 51.45 | 9 | B Min | BB: 47.69 (+3.76s | 7.3%) | Mission Aurora Colorado Swimmi | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | |
| 1140 | Benjamin Du | 51.45 | 10 | B Min | BB: 47.69 (+3.76s | 7.3%) | Santa Clara Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | |
| 1141 | Carter Trauth | 51.46 | 9 | B Min | BB: 47.69 (+3.77s | 7.3%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1142 | Owen Zhuang | 51.47 | 10 | B Min | BB: 47.69 (+3.78s | 7.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 1143 | Benson Gao | 51.48 | 9 | B Min | BB: 47.69 (+3.79s | 7.4%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 1144 | Daniel Wang | 51.48 | 9 | B Min | BB: 47.69 (+3.79s | 7.4%) | Unattached | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1145 | Gabriel Dieme | 51.49 | 10 | B Min | BB: 47.69 (+3.80s | 7.4%) | Humboldt Swim Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 1146 | Gabriel Dom | 51.49 | 9 | B Min | BB: 47.69 (+3.80s | 7.4%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1147 | Jonathan Zou | 51.49 | 10 | B Min | BB: 47.69 (+3.80s | 7.4%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 1148 | Alex Hirata | 51.49 | 10 | B Min | BB: 47.69 (+3.80s | 7.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1149 | Nolan Rhamey | 51.50 | 10 | B Min | BB: 47.69 (+3.81s | 7.4%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1150 | Bennett Haselfeld | 51.52 | 9 | B Min | BB: 47.69 (+3.83s | 7.4%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
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.