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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1201 | Vedant Tomar | 51.90 | 9 | B Min | BB: 47.69 (+4.21s | 8.1%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1202 | Bodie Hendrickson | 51.91 | 10 | B Min | BB: 47.69 (+4.22s | 8.1%) | Hilltop Aquatic Swim Team | 09/17/2025 | 2025 UT HAST Sprint Meet | |
| 1203 | Luke Atanasov | 51.92 | 8 | B Min | BB: 47.69 (+4.23s | 8.1%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1204 | Wesley Ho | 51.93 | 10 | B Min | BB: 47.69 (+4.24s | 8.2%) | Aspire Aquatics of Colorado | 01/10/2025 | 2025 CO PPA January Meet | |
| 1205 | Wesley Albright | 51.96 | 9 | B Min | BB: 47.69 (+4.27s | 8.2%) | Reno Aquatic Club | 03/15/2025 | 2025 NNA Age Group Open | |
| 1206 | Marko Tamburi | 51.96 | 10 | B Min | BB: 47.69 (+4.27s | 8.2%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 1207 | Alex Fang | 51.97 | 10 | B Min | BB: 47.69 (+4.28s | 8.2%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | |
| 1208 | Hyrum Oswald | 51.99 | 9 | B Min | BB: 47.69 (+4.30s | 8.3%) | Unattached | 07/02/2025 | 2025 14 Under Intrasquad | |
| 1209 | Aiden Xu | 52.00 | 8 | B Min | BB: 47.69 (+4.31s | 8.3%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | |
| 1210 | Marcus Wang | 52.00 | 10 | B Min | BB: 47.69 (+4.31s | 8.3%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1211 | Ryan Feng | 52.02 | 8 | B Min | BB: 47.69 (+4.33s | 8.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1212 | Oliver Keatts | 52.02 | 10 | B Min | BB: 47.69 (+4.33s | 8.3%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1213 | Logan Rowalt | 52.03 | 9 | B Min | BB: 47.69 (+4.34s | 8.3%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 1214 | Lucas Wu | 52.03 | 10 | B Min | BB: 47.69 (+4.34s | 8.3%) | Coronado Swim -team Elite | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 1215 | William Chu | 52.03 | 9 | B Min | BB: 47.69 (+4.34s | 8.3%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1216 | Nathanael Richards | 52.04 | 9 | B Min | BB: 47.69 (+4.35s | 8.4%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 1217 | Adrian Pascu | 52.04 | 9 | B Min | BB: 47.69 (+4.35s | 8.4%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1218 | Albert Jing | 52.04 | 8 | B Min | BB: 47.69 (+4.35s | 8.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1219 | Jayden Yates | 52.04 | 10 | B Min | BB: 47.69 (+4.35s | 8.4%) | Kearns Youth Aquatic Team | 02/10/2024 | 2024 Freezing Fast Last Chance | |
| 1220 | Dale Joyce | 52.04 | 10 | B Min | BB: 47.69 (+4.35s | 8.4%) | Puget Sound Swim Club | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1221 | Santiago Westbury | 52.04 | 10 | B Min | BB: 47.69 (+4.35s | 8.4%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 1222 | Michael Sohn | 52.05 | 10 | B Min | BB: 47.69 (+4.36s | 8.4%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 1223 | Dean Simmons | 52.05 | 9 | B Min | BB: 47.69 (+4.36s | 8.4%) | Seattle Metropolitan Aquatic C | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 1224 | Vaughn Jacob | 52.05 | 10 | B Min | BB: 47.69 (+4.36s | 8.4%) | Mount Hood Aquatics | 02/01/2025 | 2025 OR HEAT B C Blastoff | |
| 1225 | Yusuf Cavcic | 52.07 | 10 | B Min | BB: 47.69 (+4.38s | 8.4%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 1226 | Kai Miller | 52.09 | 10 | B Min | BB: 47.69 (+4.40s | 8.4%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | |
| 1227 | Lev Gishizky | 52.09 | 10 | B Min | BB: 47.69 (+4.40s | 8.4%) | Waves Aquatics Napa Valley | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 1228 | Owen Mast | 52.09 | 9 | B Min | BB: 47.69 (+4.40s | 8.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1229 | Nash Meredith | 52.10 | 10 | B Min | BB: 47.69 (+4.41s | 8.5%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 1230 | Moxon Fain | 52.10 | 9 | B Min | BB: 47.69 (+4.41s | 8.5%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1231 | Eli Shin | 52.12 | 9 | B Min | BB: 47.69 (+4.43s | 8.5%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 1232 | Samuel Lopez Silva | 52.13 | 10 | B Min | BB: 47.69 (+4.44s | 8.5%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1233 | Jax John | 52.14 | 10 | B Min | BB: 47.69 (+4.45s | 8.5%) | Mesa Aquatics Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 1234 | Daniel Zhovtobriukh | 52.15 | 10 | B Min | BB: 47.69 (+4.46s | 8.6%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1235 | James Dussel | 52.16 | 10 | B Min | BB: 47.69 (+4.47s | 8.6%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1236 | Sawyer Mabry | 52.16 | 9 | B Min | BB: 47.69 (+4.47s | 8.6%) | Wild West Aquatic Club | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1237 | Aryash Suri | 52.18 | 8 | B Min | BB: 47.69 (+4.49s | 8.6%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1238 | Jaden McLaughlin | 52.19 | 9 | B Min | BB: 47.69 (+4.50s | 8.6%) | Killer Whales Swim Club | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 1239 | Colin Hui | 52.19 | 10 | B Min | BB: 47.69 (+4.50s | 8.6%) | Highlands Ranch Aquatics | 11/15/2024 | 2024 CO TOPS Fall Invite | |
| 1240 | Joseph Hager | 52.20 | 10 | B Min | BB: 47.69 (+4.51s | 8.6%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 1241 | Oliver Morris | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 1242 | James Witt | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Roseburg Y Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | |
| 1243 | Jace Gordon | 52.22 | 9 | B Min | BB: 47.69 (+4.53s | 8.7%) | Los Gatos Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1244 | Tomaso Pisegna | 52.23 | 9 | B Min | BB: 47.69 (+4.54s | 8.7%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1245 | Kensington Hull | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1246 | Christopher Chang | 52.23 | 10 | B Min | BB: 47.69 (+4.54s | 8.7%) | Bellingham Bay Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1247 | Charles Zheng | 52.25 | 9 | B Min | BB: 47.69 (+4.56s | 8.7%) | California Dolphins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 1248 | Noah Marin | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Aptos Cabrillo Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1249 | Anthony Lee | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 1250 | Oliver Ng | 52.30 | 10 | B Min | BB: 47.69 (+4.61s | 8.8%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
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.