USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2201 | Lee Pfeifer | 59.16 | 10 | B Min | BB: 54.39 (+4.77s | 8.1%) | Life Time Swim Missouri | 05/01/2026 | John Traube Memorial 2026 | |
| 2202 | Colin Iamtsun | 59.17 | 8 | B Min | BB: 54.39 (+4.78s | 8.1%) | Rockingham Area Youth Swimming | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 2203 | Cristian Gonzalez Castillo | 59.18 | 9 | B Min | BB: 54.39 (+4.79s | 8.1%) | Waterloo Swimming | 06/14/2026 | 2026 ST WLOO Last Chance | |
| 2204 | Jordan Lam | 59.18 | 10 | B Min | BB: 54.39 (+4.79s | 8.1%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 2205 | Colson Mou | 59.18 | 9 | B Min | BB: 54.39 (+4.79s | 8.1%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 2206 | Greyson Stradley | 59.19 | 10 | B Min | BB: 54.39 (+4.80s | 8.1%) | YMCA of the Triangle Area Swim | 05/15/2026 | 2026 EAC Memorial Invite | |
| 2207 | Bennett Fraser | 59.19 | 8 | B Min | BB: 54.39 (+4.80s | 8.1%) | Aquawolves Swimming | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 2208 | Ayden Xiao | 59.19 | 9 | B Min | BB: 54.39 (+4.80s | 8.1%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 2209 | Bennett Lawless | 59.19 | 10 | B Min | BB: 54.39 (+4.80s | 8.1%) | Middle Tennessee Swim Club | 05/16/2026 | NAC LC May Classic | |
| 2210 | Jason Spicola | 59.19 | 9 | B Min | BB: 54.39 (+4.80s | 8.1%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | |
| 2211 | Julian Polito | 59.21 | 10 | B Min | BB: 54.39 (+4.82s | 8.1%) | Corvallis Aquatic Team | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 2212 | Gabriel Lugovoy | 59.21 | 6 | B Min | BB: 54.39 (+4.82s | 8.1%) | Dolphin Club | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2213 | Emery Wong | 59.21 | 9 | B Min | BB: 54.39 (+4.82s | 8.1%) | Metro Area Life Time | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 2214 | Peter Haddad | 59.21 | 9 | B Min | BB: 54.39 (+4.82s | 8.1%) | Orange - Tennessee Aquatics | 04/11/2026 | Spring Showdown 2026 | |
| 2215 | Eason Liu | 59.21 | 8 | B Min | BB: 54.39 (+4.82s | 8.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 2216 | Cody Preikschas | 59.23 | 9 | B Min | BB: 54.39 (+4.84s | 8.2%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 2217 | Brody Puska | 59.24 | 9 | B Min | BB: 54.39 (+4.85s | 8.2%) | Apex | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2218 | James Ahern | 59.24 | 10 | B Min | BB: 54.39 (+4.85s | 8.2%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 2219 | Liam Skinner | 59.24 | 8 | B Min | BB: 54.39 (+4.85s | 8.2%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | |
| 2220 | Aadit Ranade | 59.25 | 10 | B Min | BB: 54.39 (+4.86s | 8.2%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 2221 | George Boland | 59.25 | 8 | B Min | BB: 54.39 (+4.86s | 8.2%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 2222 | Charles Zheng | 59.26 | 10 | B Min | BB: 54.39 (+4.87s | 8.2%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 2223 | Liam Adrian | 59.26 | 10 | B Min | BB: 54.39 (+4.87s | 8.2%) | Multnomah Athletic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 2224 | Patrick Weldon | 59.27 | 10 | B Min | BB: 54.39 (+4.88s | 8.2%) | Episcopal AmberJax | 03/28/2026 | EAJ Spring Into Long Course 2026 | |
| 2225 | Daniel Volynets | 59.27 | 10 | B Min | BB: 54.39 (+4.88s | 8.2%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 2226 | Tomas Barrios Vivas | 59.27 | 10 | B Min | BB: 54.39 (+4.88s | 8.2%) | YMCA of Central Florida | 07/24/2025 | 2025 RAFC Last Splash Invitational | |
| 2227 | Guillermo Dinares Cardenal | 59.27 | 9 | B Min | BB: 54.39 (+4.88s | 8.2%) | Vashon Seals Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 2228 | Nolan Loera | 59.28 | 10 | B Min | BB: 54.39 (+4.89s | 8.2%) | Prince William Swim Club | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 2229 | Alexander Manovych | 59.29 | 9 | B Min | BB: 54.39 (+4.90s | 8.3%) | Falfins Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |
| 2230 | William MacMinn | 59.29 | 9 | B Min | BB: 54.39 (+4.90s | 8.3%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 2231 | Finn McGrath | 59.31 | 7 | B Min | BB: 54.39 (+4.92s | 8.3%) | Multnomah Athletic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 2232 | Aaryan Indurkhya | 59.32 | 9 | B Min | BB: 54.39 (+4.93s | 8.3%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 2233 | Heinrich Forsbach Sotelo | 59.34 | 9 | B Min | BB: 54.39 (+4.95s | 8.3%) | Quest Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 2234 | Oliver Lin | 59.34 | 9 | B Min | BB: 54.39 (+4.95s | 8.3%) | South Shore YMCA Strypers | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 2235 | Marcus Zhang | 59.35 | 9 | B Min | BB: 54.39 (+4.96s | 8.4%) | Scarlet Aquatics | 05/30/2026 | 2026 Scarlet Heat Madness | |
| 2236 | William Gilmer | 59.36 | 9 | B Min | BB: 54.39 (+4.97s | 8.4%) | Aquatic Team Of Mecklenburg | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 2237 | Max Shoer | 59.36 | 9 | B Min | BB: 54.39 (+4.97s | 8.4%) | Patriot Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 2238 | Rishaan Chintalapani | 59.37 | 10 | B Min | BB: 54.39 (+4.98s | 8.4%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2239 | Noah Tate | 59.37 | 9 | B Min | BB: 54.39 (+4.98s | 8.4%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 2240 | Graham Carr | 59.39 | 8 | B Min | BB: 54.39 (+5.00s | 8.4%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 2241 | Noah Markowski | 59.40 | 10 | B Min | BB: 54.39 (+5.01s | 8.4%) | Biloxi Elite Swim Team | 04/18/2026 | 2026 CMSA First Chance LCM | |
| 2242 | Culley Schwieterman | 59.40 | 8 | B Min | BB: 54.39 (+5.01s | 8.4%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 2243 | Peter Duffin | 59.40 | 10 | B Min | BB: 54.39 (+5.01s | 8.4%) | Tri-city Channel Cats | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 2244 | Ben Noorda | 59.41 | 10 | B Min | BB: 54.39 (+5.02s | 8.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2245 | Dylan Jablonski | 59.41 | 8 | B Min | BB: 54.39 (+5.02s | 8.4%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 2246 | Charles Heffernan | 59.42 | 8 | B Min | BB: 54.39 (+5.03s | 8.5%) | Legacy Aquatics | 05/01/2026 | 2026 THSC Spring Invite | |
| 2247 | Max Shen | 59.43 | 10 | B Min | BB: 54.39 (+5.04s | 8.5%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 2248 | Grayson Brzezenski | 59.43 | 9 | B Min | BB: 54.39 (+5.04s | 8.5%) | North Baltimore Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 2249 | Omar Alshelleh | 59.44 | 8 | B Min | BB: 54.39 (+5.05s | 8.5%) | Bristol Splash | 05/01/2026 | 2026 NE SUN Leap Into Long Course | |
| 2250 | Owen Garces | 59.44 | 9 | B Min | BB: 54.39 (+5.05s | 8.5%) | YMCA of Florida\\\\\\'s First Coast | 05/22/2026 | EAJ Mayhem 2026 | |
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.