New! ScoreMeUp is now available on the App Store. Download the iOS app →

USA Boys 10 & under - 50 Y Back

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
8251 Hudson Crosby 53.07 10 B: 48.29 (+4.78s | 9.0%) Castle Rock Swimming 03/14/2026 2026 CO Zone 5 Championships
8252 Jonah Rosengarten 53.07 8 B: 48.29 (+4.78s | 9.0%) North Carolina Aquatic Club 03/14/2026 2026 MOR Reagan Martin Rocks Swim Meet
8253 Julian Amir 53.07 10 B: 48.29 (+4.78s | 9.0%) Fast Falcons 10/09/2026 2026 FAST Pumpkin Plunge
8254 John Lipp 53.08 7 B: 48.29 (+4.79s | 9.0%) Heartland Swim Assoc 01/31/2026 2026 SI HSA All Ages NTS Meet
8255 David Musesengwa 53.08 8 B: 48.29 (+4.79s | 9.0%) Red Piranha Swimming 01/16/2026 2026 TNAQ JANUARY INVITATIONAL
8256 Abdulrahman Elsayad 53.08 9 B: 48.29 (+4.79s | 9.0%) Texas Elite Swim Team 10/18/2024 BATS 2024 October Invite
8257 August Pittman 53.08 9 B: 48.29 (+4.79s | 9.0%) Issaquah Swim Team 03/28/2026 2026 PN Spring Showdown, Div1 Approved
8258 Gideon Reeves 53.09 9 B: 48.29 (+4.80s | 9.0%) Form Swim Team 02/01/2026 2026 CO FORM February Freeze
8259 Waylon Pieper 53.09 9 B: 48.29 (+4.80s | 9.0%) Beatrice YMCA Barracudas 12/13/2025 2025 MW App BARR Y Gingerbread Meet
8260 Vivan Wedagedara 53.09 10 B: 48.29 (+4.80s | 9.0%) Saline Swim Team 02/06/2026 SST Snowstorm Splash
8261 Leo Spogen 53.09 10 B: 48.29 (+4.80s | 9.0%) Poseidon Aquatic Club 10/18/2025 2025 PN VAST Fall Classic
8262 Hayden Jackson 53.09 10 B: 48.29 (+4.80s | 9.0%) La Junta Tigersharks 07/11/2026 2026 CO Canon City Swim Meet
8263 Richard Harley 53.10 10 B: 48.29 (+4.81s | 9.1%) Scy-Ri 02/28/2026 2026 NE KCY A SENECY LEAGUE CHAMPS
8264 Raymond Fox 53.10 9 B: 48.29 (+4.81s | 9.1%) Area Tallahassee Aquatic Club 01/16/2026 2026 GPAC Winter Invitational
8265 Benjamin Hansen 53.10 9 B: 48.29 (+4.81s | 9.1%) St. Augustine Cyclones 09/20/2026 2026 Planet Swim Season Opener
8266 Wesley Hall 53.10 7 B: 48.29 (+4.81s | 9.1%) Montclair Swim Team 09/19/2026 East Bay Silver Dolphins Short Course C B BB+
8267 Kolbe McBride 53.10 9 B: 48.29 (+4.81s | 9.1%) Parkway-Rockwood Gateway Swim 10/16/2026 2026 SwimVille USA Jack Thompson Classic
8268 Miles Luber 53.11 9 B: 48.29 (+4.82s | 9.1%) Greater Orlando Aquatics Team 11/22/2024 2024 RAFC Almost Turkey Invitational
8269 Lincoln Ulry 53.11 9 B: 48.29 (+4.82s | 9.1%) Unified Aquatics Club 02/27/2026 2026 OH BSC SC Regional Championships
8270 Griffin Steffensen 53.11 8 B: 48.29 (+4.82s | 9.1%) Willmar Aquatic Racing Stingra 02/21/2026 2026 MN MONC MN Bronze Championship Copied
8271 Henry Drumwright 53.11 10 B: 48.29 (+4.82s | 9.1%) Silverthorne Tsunami 09/26/2026 2026 CO Steamboat Fall Invitational
8272 Arin Raut 53.11 10 B: 48.29 (+4.82s | 9.1%) Renegade Aquatics 01/31/2026 2026 SI HSA All Ages NTS Meet
8273 Wilhelm Kozlow 53.12 9 B: 48.29 (+4.83s | 9.1%) Firebirds 10/24/2025 2025 CAT Trick Or Treat Meet
8274 Isaac Basilio 53.12 9 B: 48.29 (+4.83s | 9.1%) Gilroy Gators Swim Team 07/24/2026 CVAL 2026
8275 Iulian Dabacan 53.12 8 B: 48.29 (+4.83s | 9.1%) Clearwater Aquatic Team 02/20/2026 Bay Area Spring Championships
8276 Carter Ryan 53.13 9 B: 48.29 (+4.84s | 9.1%) Potomac Marlins 12/06/2025 2025 Reindeer Mini Meet
8277 Mithran Rajendran 53.13 10 B: 48.29 (+4.84s | 9.1%) La Crosse Area Family YMCA Swi 02/13/2026 2026 MN RSC President S Day Meet
8278 Noah Parham 53.14 10 B: 48.29 (+4.85s | 9.1%) Sandy High School Swim Team 02/15/2025 2025 OR HS 6a 4
8279 Drew Carr 53.14 10 B: 48.29 (+4.85s | 9.1%) Lakeshore Swim Club 02/19/2026 2026 OH Cleveland SC Regional Championships
8280 Hajoon Kim 53.14 9 B: 48.29 (+4.85s | 9.1%) Life Time Fitness New York Swi 11/22/2025 2025 MR QNS Protect Ya Turkey Neck Invite
8281 Ethan Chen 53.14 8 B: 48.29 (+4.85s | 9.1%) North East Aquatic Team 10/24/2026 2026 ST NIST Spooky Splash
8282 Austin Fleshman 53.15 8 B: 48.29 (+4.86s | 9.1%) Obx Swim Club 12/12/2025 2025 HVAC Winterfest Invitational
8283 Price Kabinoff 53.15 8 B: 48.29 (+4.86s | 9.1%) Sarasota Tsunami Swim Team 12/13/2025 CCS Holiday Classic 2025
8284 Christopher Lyudvig 53.15 9 B: 48.29 (+4.86s | 9.1%) Radiant Aquatics 10/09/2026 WFLA Halloween Invitational
8285 Cavan McGurran 53.15 10 B: 48.29 (+4.86s | 9.1%) North Suburban Aquatic Club 10/04/2026 2026 MN AQJT Shootout Invite
8286 Leo Sharrak 53.16 8 B: 48.29 (+4.87s | 9.2%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 01/16/2026 2026 Odd Age Classic
8287 Samuel Pogue 53.16 9 B: 48.29 (+4.87s | 9.2%) Carson Tigersharks 08/01/2025 2025 High Country Short Course Championship
8288 Vincent Cai 53.16 9 B: 48.29 (+4.87s | 9.2%) Palo Alto Stanford Aquatics 10/26/2024 TYR BAC Spooky Fall Classic C B A+ Meet
8289 Carl Maddox 53.16 8 B: 48.29 (+4.87s | 9.2%) Tule Nation Tritons 11/22/2025 2025 Dr Dowain Wright Memorial ABC
8290 Cian Barclay 53.16 10 B: 48.29 (+4.87s | 9.2%) South Bay Aquatics 08/08/2026 2026 SI CAST All Ages August Wrap Up Meet C
8291 Christopher Lu 53.16 7 B: 48.29 (+4.87s | 9.2%) Lifetime 01/16/2026 2026 NE SAC Bronze Championships
8292 Gavin Ferrer 53.16 10 B: 48.29 (+4.87s | 9.2%) South Bay Aquatics 07/10/2026 2026 SI SBA All Ages Last Chance Meet
8293 Vincent Gismonde 53.16 10 B: 48.29 (+4.87s | 9.2%) South Lake Aquatic Club 03/26/2026 Destination Athlete Centennial Invite 2026
8294 Eli Vera 53.16 9 B: 48.29 (+4.87s | 9.2%) C.M. Gatton Beaumont YMCA 10/16/2026 2026 SwimVille USA Jack Thompson Classic
8295 Mark Kurochkin 53.16 6 B: 48.29 (+4.87s | 9.2%) Cat 5 Aquatics 10/17/2026 2026 Rick Byers Invitational
8296 Ruixi Wu 53.16 8 B: 48.29 (+4.87s | 9.2%) White Water 10/23/2026 2026 Fall Festival Of X Cellence
8297 Lincoln Gonzalez 53.17 9 B: 48.29 (+4.88s | 9.2%) Frederick Area Swim Team 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
8298 Satya Gidwani 53.17 10 B: 48.29 (+4.88s | 9.2%) Alto Swim Club 12/19/2025 ALTO Candy Cane Classic
8299 Benjamin Schmid 53.17 10 B: 48.29 (+4.88s | 9.2%) Foxjets Swim Team 02/21/2026 2026 MN FOXJ MN Bronze Championship
8300 Camden Reenders 53.17 9 B: 48.29 (+4.88s | 9.2%) Grand Haven Swim Club 12/30/2025 2025 Wildcat Winter Invite

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.