Western Zone Zone Boys 10 & under - 50 M Back
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 | Simon Chung | 1:05.63 | 9 | B: 55.39 (+10.24s | 15.6%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1102 | Samuel Leineweber | 1:05.64 | 9 | B: 55.39 (+10.25s | 15.6%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 1103 | Barrett Kaiser | 1:05.65 | 9 | B: 55.39 (+10.26s | 15.6%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | ||
| 1104 | Trace Miller | 1:05.73 | 10 | B: 55.39 (+10.34s | 15.7%) | Las Animas Trofins | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | ||
| 1105 | Leo Harrington | 1:05.73 | 10 | B: 55.39 (+10.34s | 15.7%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1106 | Merrick Weishaar | 1:05.73 | 8 | B: 55.39 (+10.34s | 15.7%) | Skagit Valley YMCA Tritons | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1107 | Asher Kellogg | 1:05.81 | 9 | B: 55.39 (+10.42s | 15.8%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1108 | Ryan Shen | 1:05.82 | 7 | B: 55.39 (+10.43s | 15.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1109 | James Worters | 1:05.87 | 10 | B: 55.39 (+10.48s | 15.9%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1110 | Arvin Sarpatwari | 1:05.88 | 10 | B: 55.39 (+10.49s | 15.9%) | Sawtooth Aquatic Club | 07/05/2025 | Sawtooth Last Chance Time Trial | ||
| 1111 | Ayaan Agrawal | 1:05.92 | 9 | B: 55.39 (+10.53s | 16.0%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1112 | Brant Davis | 1:05.95 | 7 | B: 55.39 (+10.56s | 16.0%) | Pueblo County Swim Team | 05/30/2025 | 2025 CO COSA Long Course Open | ||
| 1113 | Innocenzio Shina | 1:05.98 | 10 | B: 55.39 (+10.59s | 16.1%) | Hillsboro Swim Team | 06/06/2025 | 2025 CST Summer Invitational | ||
| 1114 | Jaxon Smiley | 1:05.99 | 6 | B: 55.39 (+10.60s | 16.1%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1115 | Benjamin Jung | 1:06.00 | 8 | B: 55.39 (+10.61s | 16.1%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1116 | Calder McPheeters | 1:06.05 | 10 | B: 55.39 (+10.66s | 16.1%) | Northern Sierra Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1117 | Albert Aizenstat | 1:06.10 | 8 | B: 55.39 (+10.71s | 16.2%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1118 | Andrew Hitt | 1:06.19 | 10 | B: 55.39 (+10.80s | 16.3%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 1119 | Aiden Moballegh | 1:06.19 | 10 | B: 55.39 (+10.80s | 16.3%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | ||
| 1120 | Nolan Kelly | 1:06.24 | 8 | B: 55.39 (+10.85s | 16.4%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1121 | Jack Bullard | 1:06.27 | 8 | B: 55.39 (+10.88s | 16.4%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1122 | Alex Wu | 1:06.27 | 7 | B: 55.39 (+10.88s | 16.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1123 | Lincoln Barcenas | 1:06.32 | 8 | B: 55.39 (+10.93s | 16.5%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1124 | Chase White | 1:06.35 | 10 | B: 55.39 (+10.96s | 16.5%) | South Valley Makos | 06/24/2023 | SBA Long Course C B A+ | ||
| 1125 | Reece Kau | 1:06.41 | 10 | B: 55.39 (+11.02s | 16.6%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1126 | Sam Lin | 1:06.41 | 10 | B: 55.39 (+11.02s | 16.6%) | VillaSport Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 1127 | Esteban Trogkanis | 1:06.43 | 10 | B: 55.39 (+11.04s | 16.6%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1128 | Ethan Cao | 1:06.43 | 10 | B: 55.39 (+11.04s | 16.6%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1129 | Logan Pho | 1:06.44 | 8 | B: 55.39 (+11.05s | 16.6%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 1130 | Shayan Sarkar | 1:06.51 | 9 | B: 55.39 (+11.12s | 16.7%) | Diablo Aquatics | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | ||
| 1131 | Chase Bartholomew | 1:06.53 | 9 | B: 55.39 (+11.14s | 16.7%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1132 | Aarav Mehta | 1:06.54 | 9 | B: 55.39 (+11.15s | 16.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1133 | Riley Tokunaga | 1:06.54 | 10 | B: 55.39 (+11.15s | 16.8%) | Beaverton Area Aquatics Club | 05/30/2025 | LA OPEN 2025 | ||
| 1134 | George Gooch | 1:06.56 | 10 | B: 55.39 (+11.17s | 16.8%) | South Davis Aquatics Team | 05/30/2025 | 2025 UT CHAT Non Qualifier | ||
| 1135 | Wyatt White | 1:06.62 | 10 | B: 55.39 (+11.23s | 16.9%) | Poseidon Aquatic Club | 06/14/2025 | 2025 IST June Invtational | ||
| 1136 | Emiliano Castaneda | 1:06.65 | 9 | B: 55.39 (+11.26s | 16.9%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1137 | Luca Ferrante | 1:06.74 | 8 | B: 55.39 (+11.35s | 17.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1138 | Felix Franson | 1:06.87 | 9 | B: 55.39 (+11.48s | 17.2%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 1139 | Cooper Garrett | 1:06.88 | 9 | B: 55.39 (+11.49s | 17.2%) | Tri-city Channel Cats | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1140 | Alexander Kazakov | 1:06.89 | 8 | B: 55.39 (+11.50s | 17.2%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1141 | Jincheng Wang | 1:06.89 | 10 | B: 55.39 (+11.50s | 17.2%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1142 | Otis Larsen | 1:06.95 | 8 | B: 55.39 (+11.56s | 17.3%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 1143 | Gavin Tong | 1:06.98 | 7 | B: 55.39 (+11.59s | 17.3%) | Blue Dolphin Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1144 | Lucas Goebel | 1:06.99 | 10 | B: 55.39 (+11.60s | 17.3%) | Sunnyvale Swim Club | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1145 | Conor Campanelli | 1:07.00 | 10 | B: 55.39 (+11.61s | 17.3%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 1146 | Anthony Salinas | 1:07.00 | 8 | B: 55.39 (+11.61s | 17.3%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 1147 | Francesco Pelosi | 1:07.02 | 9 | B: 55.39 (+11.63s | 17.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1148 | Youle Zhong | 1:07.08 | 8 | B: 55.39 (+11.69s | 17.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1149 | Colson Mou | 1:07.12 | 9 | B: 55.39 (+11.73s | 17.5%) | South San Francisco Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 1150 | Benjamin Yan | 1:07.17 | 10 | B: 55.39 (+11.78s | 17.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
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.