USA Boys 10 & under - 50 Y Free
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2101 | Louis Yu | 33.76 | 9 | BB Min | A: 31.09 (+2.67s | 7.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 2102 | Leaf Volschke | 33.76 | 9 | BB Min | A: 31.09 (+2.67s | 7.9%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2103 | Ahaan Maknojia | 33.76 | 10 | BB Min | A: 31.09 (+2.67s | 7.9%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 2104 | Finn Blumer | 33.78 | 10 | BB Min | A: 31.09 (+2.69s | 8.0%) | Gaston Gators | 03/07/2026 | RCST Pirate S Gold | |
| 2105 | Eric Wu | 33.78 | 10 | BB Min | A: 31.09 (+2.69s | 8.0%) | Florida Atlantic Aquatics | 10/02/2026 | Mike Horgan 2026 | |
| 2106 | Darren Liu | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2107 | Elliott Rice | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 2108 | Adam Schacherer | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2109 | Kolten Graver | 33.79 | 10 | BB Min | A: 31.09 (+2.70s | 8.0%) | Life Time Colorado Swim Club | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | |
| 2110 | Grigorii Vasilenko | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 2111 | Lazar Bursac | 33.79 | 9 | BB Min | A: 31.09 (+2.70s | 8.0%) | Blue Wave Swimming | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 2112 | Jeffrey Li | 33.79 | 10 | BB Min | A: 31.09 (+2.70s | 8.0%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 2113 | Andrew Donnelly | 33.79 | 10 | BB Min | A: 31.09 (+2.70s | 8.0%) | Aquatex Swim & Water Polo Team | 10/23/2026 | 2026 ST AQTX FNR 10232026 | |
| 2114 | Arthur Sheehan | 33.80 | 10 | BB Min | A: 31.09 (+2.71s | 8.0%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2115 | Michael Houle | 33.80 | 10 | BB Min | A: 31.09 (+2.71s | 8.0%) | North Medford | 02/13/2026 | 2026 OR HS 6A 7 | |
| 2116 | William Eybs | 33.80 | 9 | BB Min | A: 31.09 (+2.71s | 8.0%) | Denver Swim Academy | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | |
| 2117 | Mikah Phiri | 33.80 | 10 | BB Min | A: 31.09 (+2.71s | 8.0%) | Montverde Aquatic Club | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 2118 | Andy Vuong | 33.81 | 10 | BB Min | A: 31.09 (+2.72s | 8.0%) | Heritage High School | 02/14/2025 | 2025 District IV 3A 4A Mens Championships | |
| 2119 | Henry Muniz | 33.81 | 10 | BB Min | A: 31.09 (+2.72s | 8.0%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2120 | Lincoln DeMarco | 33.82 | 9 | BB Min | A: 31.09 (+2.73s | 8.1%) | Cavalier Aquatics/Piedmont Fam | 10/03/2025 | CA Y Fall Kick Off 2025 | |
| 2121 | Christian Hunley | 33.82 | 8 | BB Min | A: 31.09 (+2.73s | 8.1%) | 757swim | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 2122 | Lucas Jaranilla | 33.82 | 10 | BB Min | A: 31.09 (+2.73s | 8.1%) | Garden Grove Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 2123 | Stephan Shulik | 33.82 | 9 | BB Min | A: 31.09 (+2.73s | 8.1%) | Clackamas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 2124 | Daniel Brown | 33.82 | 10 | BB Min | A: 31.09 (+2.73s | 8.1%) | Episcopal AmberJax | 07/05/2026 | 2026 July Last Chance Meet | |
| 2125 | Matt Wang | 33.82 | 9 | BB Min | A: 31.09 (+2.73s | 8.1%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2126 | Ryunosuke Anraku | 33.82 | 9 | BB Min | A: 31.09 (+2.73s | 8.1%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2127 | Aaron Kim | 33.83 | 10 | BB Min | A: 31.09 (+2.74s | 8.1%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2128 | Riley Dewing | 33.83 | 10 | BB Min | A: 31.09 (+2.74s | 8.1%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 2129 | Graeme O'Connor | 33.83 | 9 | BB Min | A: 31.09 (+2.74s | 8.1%) | Northern KY Clippers | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 2130 | Luca Edwards | 33.84 | 9 | BB Min | A: 31.09 (+2.75s | 8.1%) | Life Time Mid Atlantic Swim Te | 11/14/2025 | 2025 PV November Open Dulles South | |
| 2131 | Joshua Holtzclaw | 33.84 | 10 | BB Min | A: 31.09 (+2.75s | 8.1%) | Royal Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 2132 | Nathaniel Kunzi | 33.84 | 10 | BB Min | A: 31.09 (+2.75s | 8.1%) | Swim Melbourne | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 2133 | Ryan Chen | 33.84 | 10 | BB Min | A: 31.09 (+2.75s | 8.1%) | Northern Lights Swimming Assoc | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 2134 | Charlie Marroquin | 33.84 | 8 | BB Min | A: 31.09 (+2.75s | 8.1%) | South Louisiana Swim Team | 10/02/2026 | 2026 Vance Rose Invitational | |
| 2135 | Knox Berry | 33.84 | 9 | BB Min | A: 31.09 (+2.75s | 8.1%) | Cleveland Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 2136 | Quentyn Boerboom | 33.84 | 10 | BB Min | A: 31.09 (+2.75s | 8.1%) | Southwest Swim Club | 01/03/2026 | 2026 SD ASC Winter High Point | |
| 2137 | Alexander Sheliagin | 33.85 | 9 | BB Min | A: 31.09 (+2.76s | 8.2%) | SwimRight Team | 06/06/2026 | NMST June Invite 26 | |
| 2138 | Lochlan Crouch | 33.85 | 10 | BB Min | A: 31.09 (+2.76s | 8.2%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 2139 | Aiden Mayer | 33.85 | 10 | BB Min | A: 31.09 (+2.76s | 8.2%) | Htx Swims | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 2140 | Luke McBride | 33.85 | 9 | BB Min | A: 31.09 (+2.76s | 8.2%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 2141 | Caiden Gemmell | 33.85 | 9 | BB Min | A: 31.09 (+2.76s | 8.2%) | Tampa Y Swimming | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 2142 | Leland Urban | 33.85 | 9 | BB Min | A: 31.09 (+2.76s | 8.2%) | City of Mobile Swim Associatio | 10/02/2026 | 2026 Vance Rose Invitational | |
| 2143 | Maximillian Kogan | 33.85 | 10 | BB Min | A: 31.09 (+2.76s | 8.2%) | Star Swimming | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 2144 | Thalys Shiue | 33.86 | 10 | BB Min | A: 31.09 (+2.77s | 8.2%) | Ann Arbor Huron | 02/27/2026 | Boy S SEC Red Championship 2026 | |
| 2145 | Jaxon Aleksandrowski | 33.86 | 9 | BB Min | A: 31.09 (+2.77s | 8.2%) | Grosse Pointe Gators | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2146 | Bennett DeBacker | 33.86 | 9 | BB Min | A: 31.09 (+2.77s | 8.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2147 | Kelton Glover | 33.86 | 10 | BB Min | A: 31.09 (+2.77s | 8.2%) | Dublin Community Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2148 | Alvaro Hernandez | 33.86 | 10 | BB Min | A: 31.09 (+2.77s | 8.2%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2149 | Elijah Williams | 33.86 | 9 | BB Min | A: 31.09 (+2.77s | 8.2%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2150 | Everest Orwick | 33.86 | 10 | BB Min | A: 31.09 (+2.77s | 8.2%) | Team Eugene Aquatics | 09/27/2026 | The Mallard Quack | |
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.