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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5001 | Kayseik Sharman | 47.13 | 10 | B Min | BB: 42.89 (+4.24s | 9.0%) | Cysc Riptide | 11/08/2025 | 2025 MW App CYSC Bootcamp | |
| 5002 | Gregory Carmignani | 47.13 | 10 | B Min | BB: 42.89 (+4.24s | 9.0%) | New Jersey Race Club | 01/10/2026 | 2026 PTAC Tiger Invitational | |
| 5003 | Edward Galvan | 47.13 | 10 | B Min | BB: 42.89 (+4.24s | 9.0%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | |
| 5004 | Victor Hernandez | 47.13 | 9 | B Min | BB: 42.89 (+4.24s | 9.0%) | Sands Sailfish | 10/24/2026 | 2026 Victor Halloween Classic | |
| 5005 | Maximilian Vladimiroff | 47.14 | 9 | B Min | BB: 42.89 (+4.25s | 9.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 5006 | Robert Craft | 47.14 | 7 | B Min | BB: 42.89 (+4.25s | 9.0%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 5007 | Oliver Haddon | 47.14 | 9 | B Min | BB: 42.89 (+4.25s | 9.0%) | YMCA of Virginia\\\\\\'s Blue Ridge | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 5008 | Jude Pieper | 47.14 | 10 | B Min | BB: 42.89 (+4.25s | 9.0%) | Cysc Riptide | 11/08/2025 | 2025 MW App CYSC Bootcamp | |
| 5009 | Luke Burger | 47.14 | 10 | B Min | BB: 42.89 (+4.25s | 9.0%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 5010 | Mason Harrypersad | 47.14 | 10 | B Min | BB: 42.89 (+4.25s | 9.0%) | TS Aquatics | 10/10/2026 | OCTOBER OPEN 2026 | |
| 5011 | Micah Bu | 47.14 | 8 | B Min | BB: 42.89 (+4.25s | 9.0%) | Nitro Swimming | 09/06/2026 | 2026 ST NTRO Stephen J Wolleben Memorial Meet | |
| 5012 | Michael Soler | 47.15 | 8 | B Min | BB: 42.89 (+4.26s | 9.0%) | Freedom Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5013 | Tanner Jenkins | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | |
| 5014 | Rhys Hodgkiss | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 5015 | Jason Rector | 47.15 | 7 | B Min | BB: 42.89 (+4.26s | 9.0%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 5016 | Jamison Johnson | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | Rowan Aquatic Club - YMCA | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 5017 | Ryker Kirby | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | Down East Family YMCA | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 5018 | Will Webley | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | TS Aquatics | 08/22/2026 | NMST Relay Invite 26 | |
| 5019 | Michael Catchot | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5020 | Nathan Ebbeling | 47.15 | 8 | B Min | BB: 42.89 (+4.26s | 9.0%) | Westlake Aquatic Facility | 10/16/2026 | 2026 ST ASC Bob Thompson Open | |
| 5021 | Logan Davie | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | Bend Swim Club | 10/10/2026 | Bend Swim Club High Desert Classic | |
| 5022 | Arthur Viray | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | Daly City Dolphins | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 5023 | Bowen Payne | 47.15 | 8 | B Min | BB: 42.89 (+4.26s | 9.0%) | Texas Elite Swimming | 10/17/2026 | 2026 ST SRG SCY Surgetoberfest | |
| 5024 | Alexander Mizell | 47.15 | 10 | B Min | BB: 42.89 (+4.26s | 9.0%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 5025 | Treyvon Robbins | 47.16 | 10 | B Min | BB: 42.89 (+4.27s | 9.1%) | Lynchburg YMCA Swim Team | 09/19/2025 | 2025 LY Season Opener | |
| 5026 | Pavlo Naboichenko | 47.16 | 10 | B: 38.49 (+8.67s | 18.4%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | ||
| 5027 | Connor Barnaba | 47.16 | 9 | B Min | BB: 42.89 (+4.27s | 9.1%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 5028 | William Nolan | 47.16 | 8 | B Min | BB: 42.89 (+4.27s | 9.1%) | YMCA of Middletown Barracudas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 5029 | Finn McGrath | 47.16 | 7 | B Min | BB: 42.89 (+4.27s | 9.1%) | Multnomah Athletic Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 5030 | Namin Tangpong | 47.17 | 8 | B Min | BB: 42.89 (+4.28s | 9.1%) | Northern Lights Swimming Assoc | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | |
| 5031 | Landon Jones | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 5032 | George Burkhardt | 47.17 | 8 | B Min | BB: 42.89 (+4.28s | 9.1%) | Lynchburg YMCA Swim Team | 11/08/2025 | CA Y Tri Meet | |
| 5033 | Alexander FitzGerald | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Fox Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5034 | Owen Knien | 47.17 | 9 | B Min | BB: 42.89 (+4.28s | 9.1%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 5035 | Dustin Lu | 47.17 | 10 | B Min | BB: 42.89 (+4.28s | 9.1%) | Csp Tideriders | 10/24/2026 | 2026 METS Splash Of The Titans Copied | |
| 5036 | Jared Chen | 47.18 | 10 | B Min | BB: 42.89 (+4.29s | 9.1%) | Qns Aquatic Club | 10/04/2025 | 2025 MR QNS Hello Brooklyn Invitational | |
| 5037 | Guy McCurdy | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Treasure Coast Aquatics | 09/27/2025 | Eagle Fall Invite 2025 | |
| 5038 | Jude Morga | 47.18 | 8 | B Min | BB: 42.89 (+4.29s | 9.1%) | Desert Shark Swim Club | 11/14/2025 | 2025 BD Turkey Splash | |
| 5039 | Norman Varga | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Piranhas YMCA of the Suncoast | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 5040 | Anthony Atorin | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Aquaracers Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 5041 | Austin Dunn | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Streamliner Aquatics | 12/07/2024 | Reindeer Games 2024 | |
| 5042 | Aedan Wilson | 47.18 | 10 | B Min | BB: 42.89 (+4.29s | 9.1%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 5043 | Archibald Downey | 47.18 | 8 | B Min | BB: 42.89 (+4.29s | 9.1%) | South Valley Stingrays | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 5044 | Santiago Obando Cometa | 47.18 | 10 | B Min | BB: 42.89 (+4.29s | 9.1%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 5045 | David Son | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | |
| 5046 | Parsa Yazdi | 47.18 | 9 | B Min | BB: 42.89 (+4.29s | 9.1%) | Foothills Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 5047 | Matthew Chen | 47.19 | 9 | B Min | BB: 42.89 (+4.30s | 9.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 5048 | Tyler Ni | 47.19 | 10 | B Min | BB: 42.89 (+4.30s | 9.1%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 5049 | Luca Ferraz de Toledo | 47.19 | 7 | B Min | BB: 42.89 (+4.30s | 9.1%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 5050 | Oliver Carusone | 47.19 | 7 | B Min | BB: 42.89 (+4.30s | 9.1%) | Westlake Aquatic Facility | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off 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.