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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1151 | Chase Witt | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1152 | Rudra Bhardwaj | 51.41 | 8 | B Min | BB: 47.69 (+3.72s | 7.2%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1153 | Grant Coburn | 51.41 | 9 | B Min | BB: 47.69 (+3.72s | 7.2%) | Barracuda Aquatic Club | 11/14/2025 | November Meet 2025 | |
| 1154 | William Frohnen | 51.42 | 8 | B Min | BB: 47.69 (+3.73s | 7.3%) | San Ramon Valley Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 1155 | 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 | |
| 1156 | 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) | |
| 1157 | Benjamin Du | 51.45 | 9 | 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+ | |
| 1158 | Eric Hu | 51.46 | 8 | B Min | BB: 47.69 (+3.77s | 7.3%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 1159 | Owen Zhuang | 51.47 | 9 | B Min | BB: 47.69 (+3.78s | 7.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 1160 | Kaleb Luu | 51.48 | 9 | B Min | BB: 47.69 (+3.79s | 7.4%) | Pleasanton Seahawks | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 1161 | Benson Gao | 51.48 | 9 | B Min | BB: 47.69 (+3.79s | 7.4%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 1162 | Daniel Wang | 51.48 | 8 | B Min | BB: 47.69 (+3.79s | 7.4%) | Unattached | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1163 | 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 | |
| 1164 | 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 | |
| 1165 | 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 | |
| 1166 | 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 | |
| 1167 | Jacob Ahnen | 51.50 | 8 | B Min | BB: 47.69 (+3.81s | 7.4%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1168 | Samuel Le | 51.52 | 9 | B Min | BB: 47.69 (+3.83s | 7.4%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1169 | Daniel Schad | 51.52 | 9 | B Min | BB: 47.69 (+3.83s | 7.4%) | Maui Dolphins Swim Club | 10/25/2025 | 2025 MAGSA 12 Under ABC SCY Meet | |
| 1170 | Alex Zhang | 51.52 | 10 | B Min | BB: 47.69 (+3.83s | 7.4%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 1171 | Cameron Lim | 51.55 | 8 | B Min | BB: 47.69 (+3.86s | 7.5%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1172 | Lance Coyne | 51.56 | 9 | B Min | BB: 47.69 (+3.87s | 7.5%) | Mission Aurora Colorado Swimmi | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1173 | Patrick Wang | 51.57 | 8 | B Min | BB: 47.69 (+3.88s | 7.5%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1174 | James King | 51.60 | 9 | B Min | BB: 47.69 (+3.91s | 7.6%) | The Olympic Club | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 1175 | Roman Tsikalov | 51.60 | 10 | B Min | BB: 47.69 (+3.91s | 7.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1176 | Lawrence Lan | 51.60 | 8 | B Min | BB: 47.69 (+3.91s | 7.6%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 1177 | Atharv Tiruke | 51.61 | 9 | B Min | BB: 47.69 (+3.92s | 7.6%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1178 | Omar Gonzalez | 51.61 | 10 | B Min | BB: 47.69 (+3.92s | 7.6%) | Centro Acuatico Universitario | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1179 | Maddox Fiddler | 51.62 | 10 | B Min | BB: 47.69 (+3.93s | 7.6%) | Punahou Aquatics Institute | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1180 | Taft Smith | 51.62 | 8 | B Min | BB: 47.69 (+3.93s | 7.6%) | Skyline Swim Club | 10/25/2024 | Witchy Waters | |
| 1181 | Owen Richards | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1182 | Jacob Bao | 51.63 | 6 | B Min | BB: 47.69 (+3.94s | 7.6%) | Olympus Aquatics | 01/27/2023 | 2023 PCS Frostbite Invite | |
| 1183 | Liam Adrian | 51.64 | 9 | B Min | BB: 47.69 (+3.95s | 7.6%) | Multnomah Athletic Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 1184 | Andy Yu | 51.65 | 9 | B Min | BB: 47.69 (+3.96s | 7.7%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1185 | Alex Chen | 51.66 | 8 | B Min | BB: 47.69 (+3.97s | 7.7%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1186 | Elliott Poe Brown | 51.66 | 8 | B Min | BB: 47.69 (+3.97s | 7.7%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1187 | Lachlan Law | 51.68 | 9 | B Min | BB: 47.69 (+3.99s | 7.7%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1188 | Valentino Agresti | 51.69 | 9 | B Min | BB: 47.69 (+4.00s | 7.7%) | Punahou Aquatics Institute | 11/09/2025 | OSL A+ SCY Meet | |
| 1189 | Cameron Bentley | 51.69 | 10 | B Min | BB: 47.69 (+4.00s | 7.7%) | Spokane Waves Aquatic Team | 10/18/2025 | 2025 SWAT Fall Challenge | |
| 1190 | William MacDonald | 51.70 | 10 | B Min | BB: 47.69 (+4.01s | 7.8%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 1191 | Christopher Scheetz | 51.70 | 9 | B Min | BB: 47.69 (+4.01s | 7.8%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 1192 | Bruce Chou | 51.71 | 10 | B Min | BB: 47.69 (+4.02s | 7.8%) | Jbarracudas Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1193 | Quentin Bush | 51.71 | 10 | B Min | BB: 47.69 (+4.02s | 7.8%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1194 | Calder Pettersen | 51.73 | 8 | B Min | BB: 47.69 (+4.04s | 7.8%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 1195 | Clay Schmidt | 51.74 | 8 | B Min | BB: 47.69 (+4.05s | 7.8%) | Tule Nation Tritons | 06/08/2024 | 2024 YMSC Ride The Rapids | |
| 1196 | Nash Buchanan | 51.74 | 10 | B Min | BB: 47.69 (+4.05s | 7.8%) | Salida Cyclones | 07/25/2025 | 2025 CO SECAL Championships | |
| 1197 | Ruslan Kovalchuk | 51.75 | 10 | B Min | BB: 47.69 (+4.06s | 7.8%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1198 | Julian Kau | 51.76 | 10 | B Min | BB: 47.69 (+4.07s | 7.9%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1199 | Holt Jorgensen | 51.76 | 8 | B Min | BB: 47.69 (+4.07s | 7.9%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1200 | Preston Bao | 51.76 | 9 | B Min | BB: 47.69 (+4.07s | 7.9%) | Rancho San Dieguito | 10/11/2025 | 2025 SI RSD All Ages B C 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.