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 | Ethan Yang | 51.12 | 8 | B Min | BB: 47.69 (+3.43s | 6.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1102 | Alex Yau | 51.13 | 9 | B Min | BB: 47.69 (+3.44s | 6.7%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1103 | Terence Wu | 51.14 | 9 | B Min | BB: 47.69 (+3.45s | 6.7%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1104 | Anzel Annan | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Aspire Aquatics of Colorado | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1105 | Simon Cuzner | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | CAC Stingrays Swim Team | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1106 | Aurik Ghosh Moulick | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Milpitas Aquatic Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 1107 | Ian Lee | 51.15 | 8 | B Min | BB: 47.69 (+3.46s | 6.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1108 | Silvio Leal | 51.16 | 10 | B Min | BB: 47.69 (+3.47s | 6.8%) | Maui Swim Club | 12/06/2025 | 2025 MAGSA SCY B3 Meet | |
| 1109 | Maddox Fish | 51.17 | 9 | B Min | BB: 47.69 (+3.48s | 6.8%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 1110 | Preston Kerchusky | 51.18 | 9 | B Min | BB: 47.69 (+3.49s | 6.8%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1111 | Will Casley | 51.18 | 10 | B Min | BB: 47.69 (+3.49s | 6.8%) | Sebastopol Sea Serpents | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 1112 | Solomon Fox | 51.18 | 6 | B Min | BB: 47.69 (+3.49s | 6.8%) | Burlingame Aquatics | 11/12/2022 | Pumpkin Spice Latte SC C B A+ | |
| 1113 | Maddox Fish | 51.19 | 8 | B Min | BB: 47.69 (+3.50s | 6.8%) | Pikes Peak Athletics | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | |
| 1114 | Adrian Liang | 51.20 | 9 | B Min | BB: 47.69 (+3.51s | 6.9%) | Pacific Dragons Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 2 | |
| 1115 | Bodey Gehlert | 51.21 | 10 | B Min | BB: 47.69 (+3.52s | 6.9%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1116 | Gage Sena | 51.21 | 9 | B Min | BB: 47.69 (+3.52s | 6.9%) | Lamarlins Swim Team, Inc. | 07/25/2025 | 2025 CO SECAL Championships | |
| 1117 | August Tran | 51.22 | 10 | B Min | BB: 47.69 (+3.53s | 6.9%) | El Cerrito Gators | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1118 | Max McCollum | 51.23 | 10 | B Min | BB: 47.69 (+3.54s | 6.9%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 1119 | 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+ | |
| 1120 | 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 | |
| 1121 | Myles Clark | 51.23 | 9 | B Min | BB: 47.69 (+3.54s | 6.9%) | Kona Dolphins Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 1122 | George He | 51.23 | 8 | B Min | BB: 47.69 (+3.54s | 6.9%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1123 | 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 | |
| 1124 | Isak Breckon | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | South Davis Aquatics Team | 12/13/2025 | SDAT Winter Pentathlon | |
| 1125 | William Doran | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | SlipStream Aquatics | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1126 | Clark Wilson | 51.25 | 10 | B Min | BB: 47.69 (+3.56s | 6.9%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1127 | 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+ | |
| 1128 | Greyson McTague | 51.26 | 10 | B Min | BB: 47.69 (+3.57s | 7.0%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | |
| 1129 | Ronan Price | 51.28 | 10 | B Min | BB: 47.69 (+3.59s | 7.0%) | Life Time Colorado Swim Club | 12/14/2025 | 2025 CO FORM Winter Open | |
| 1130 | 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 | |
| 1131 | 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 | |
| 1132 | Rokas Misevicius | 51.30 | 10 | B Min | BB: 47.69 (+3.61s | 7.0%) | Lake Oswego Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 1133 | Walter Fish | 51.32 | 10 | B Min | BB: 47.69 (+3.63s | 7.1%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 1134 | Decker Sewell | 51.33 | 9 | B Min | BB: 47.69 (+3.64s | 7.1%) | Ski Hi Aquatics | 06/13/2025 | 2025 CO Gunnison Invitational | |
| 1135 | Ian Xue | 51.33 | 10 | B Min | BB: 47.69 (+3.64s | 7.1%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1136 | Jamie Russell | 51.33 | 8 | B Min | BB: 47.69 (+3.64s | 7.1%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1137 | 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 | |
| 1138 | Jack Haverkost | 51.34 | 10 | B Min | BB: 47.69 (+3.65s | 7.1%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1139 | Gavin Liu | 51.35 | 9 | B Min | BB: 47.69 (+3.66s | 7.1%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 1140 | Josiah Suprato | 51.36 | 10 | B Min | BB: 47.69 (+3.67s | 7.1%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1141 | 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 | |
| 1142 | Evan Wang | 51.37 | 10 | B Min | BB: 47.69 (+3.68s | 7.2%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1143 | Logan McLaughlin | 51.38 | 8 | B Min | BB: 47.69 (+3.69s | 7.2%) | Patriot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1144 | Uriah Sanchez | 51.38 | 9 | B Min | BB: 47.69 (+3.69s | 7.2%) | Rocky Mountain Rapids | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1145 | Gordon Tai | 51.38 | 10 | B Min | BB: 47.69 (+3.69s | 7.2%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 1146 | 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 | |
| 1147 | 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 | |
| 1148 | Phoenix Brice | 51.40 | 10 | B Min | BB: 47.69 (+3.71s | 7.2%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
| 1149 | Oliver Chen | 51.40 | 9 | B Min | BB: 47.69 (+3.71s | 7.2%) | South Valley Stingrays | 12/14/2024 | Zone 1 South Winter Championships | |
| 1150 | Soren Haas | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Mesa Aquatics Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
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.