USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4851 | Emmanuel Chavez | 1:04.72 | 10 | B: 55.39 (+9.33s | 14.4%) | Just Care Aquatics Tritons | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 4852 | Daniel Auth | 1:04.73 | 9 | B: 55.39 (+9.34s | 14.4%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 4853 | Zack Zhang | 1:04.75 | 8 | B: 55.39 (+9.36s | 14.5%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 4854 | Henry Zhao | 1:04.75 | 8 | B: 55.39 (+9.36s | 14.5%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 4855 | Emmett Magnani | 1:04.76 | 8 | B: 55.39 (+9.37s | 14.5%) | Columbus Aquatic Club | 05/16/2026 | 2026 Opelika Open | ||
| 4856 | Lucas Talbot | 1:04.76 | 8 | B: 55.39 (+9.37s | 14.5%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 4857 | Dylan Stanton-Geddes | 1:04.77 | 9 | B: 55.39 (+9.38s | 14.5%) | Champlain Valley Swim Academy- | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 4858 | Ivan Osegueda | 1:04.78 | 9 | B: 55.39 (+9.39s | 14.5%) | YMCA of Austin Swim Alliance | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | ||
| 4859 | Alexander LeVering | 1:04.78 | 9 | B: 55.39 (+9.39s | 14.5%) | Utah Valley Aquatics | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 4860 | Luca Gonzales | 1:04.79 | 9 | B: 55.39 (+9.40s | 14.5%) | YMCA of Austin Swim Alliance | 04/25/2026 | 2026 ST CCSS LC Unclassified | ||
| 4861 | Mark Loika | 1:04.80 | 10 | B: 55.39 (+9.41s | 14.5%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 4862 | Louis Katorski | 1:04.81 | 7 | B: 55.39 (+9.42s | 14.5%) | North Star Swim Team | 07/17/2026 | 2026 MN TUNA LC MRC | ||
| 4863 | Silas Onyenwoke | 1:04.82 | 9 | B: 55.39 (+9.43s | 14.5%) | YMCA of the Triangle Area Swim | 05/15/2026 | 2026 EAC Memorial Invite | ||
| 4864 | Asher Helmer | 1:04.82 | 9 | B: 55.39 (+9.43s | 14.5%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 4865 | Nicholas Lysachok | 1:04.83 | 8 | B: 55.39 (+9.44s | 14.6%) | Sporting Jax Aquatic Club | 07/24/2026 | 2026 Area 1 LCM Championships | ||
| 4866 | Zichen Yan | 1:04.84 | 9 | B: 55.39 (+9.45s | 14.6%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | ||
| 4867 | Jack Rehmer | 1:04.84 | 9 | B: 55.39 (+9.45s | 14.6%) | Parkway-Rockwood Gateway Swim | 04/17/2026 | 2026 METS Long Course Kickoff | ||
| 4868 | Anders Henriksen | 1:04.88 | 9 | B: 55.39 (+9.49s | 14.6%) | Stingray Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 4869 | Eli Wang | 1:04.88 | 8 | B: 55.39 (+9.49s | 14.6%) | Waves Of Wilmington Inc | 04/25/2026 | 2026 WAVE Sprint Into LC | ||
| 4870 | Jeremiah Busenitz | 1:04.88 | 9 | B: 55.39 (+9.49s | 14.6%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 4871 | Peter Matthews | 1:04.88 | 9 | B: 55.39 (+9.49s | 14.6%) | Swim Melbourne | 07/25/2026 | SEA Pirate Plunge 2026 | ||
| 4872 | Miles Kim | 1:04.90 | 10 | B: 55.39 (+9.51s | 14.7%) | Life Time Michigan Swim Team | 03/17/2026 | March 2026 Life Time Michigan Intersquad | ||
| 4873 | Gustavo Peri Neves | 1:04.90 | 8 | B: 55.39 (+9.51s | 14.7%) | Tuna Swim Club | 06/20/2026 | 2026 MN TUNA Summer Splash | ||
| 4874 | Rhett Branan | 1:04.91 | 9 | B: 55.39 (+9.52s | 14.7%) | Granite Falls Makos | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4875 | Beckett Cesena | 1:04.91 | 7 | B: 55.39 (+9.52s | 14.7%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 4876 | Mark Hogan | 1:04.92 | 6 | B: 55.39 (+9.53s | 14.7%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | ||
| 4877 | Gregory Guenther | 1:04.94 | 8 | B: 55.39 (+9.55s | 14.7%) | Hockomock Area YMCA Lightning | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | ||
| 4878 | Arlo Tek | 1:04.95 | 9 | B: 55.39 (+9.56s | 14.7%) | Sahuarita Stingrays | 06/12/2026 | 2026 BD DSSC Poppas Day | ||
| 4879 | Lennox Pan | 1:04.96 | 7 | B: 55.39 (+9.57s | 14.7%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 4880 | Luke Park | 1:04.97 | 9 | B: 55.39 (+9.58s | 14.7%) | Life Time Michigan Swim Team | 12/09/2025 | November 2025 Life Time Michigan Intersquad | ||
| 4881 | Noah Dean | 1:04.97 | 7 | B: 55.39 (+9.58s | 14.7%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 4882 | Andrew Nechayev | 1:04.98 | 9 | B: 55.39 (+9.59s | 14.8%) | Planet Swim Aquatics | 06/05/2026 | 2026 Sunshine State Games | ||
| 4883 | Lucas Mendoza | 1:04.98 | 9 | B: 55.39 (+9.59s | 14.8%) | ElitSwim Club | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 4884 | Benji Mendoza | 1:04.98 | 8 | B: 55.39 (+9.59s | 14.8%) | Waterloo Swimming | 06/06/2026 | 2026 ST ASC June Bug | ||
| 4885 | Beckham Lunt | 1:05.01 | 9 | B: 55.39 (+9.62s | 14.8%) | Lincoln City Swim Club | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 4886 | Maxwell Wang | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 4887 | Reese Baxter | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | Maine Gators | 07/13/2023 | 2023 ME LCM CHAMPS | ||
| 4888 | Manuel Serrano Palacios | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | YMCA of South Florida | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | ||
| 4889 | Landon Beatty | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | ||
| 4890 | Reyansh Grover | 1:05.01 | 10 | B: 55.39 (+9.62s | 14.8%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | ||
| 4891 | William Dwyer | 1:05.02 | 8 | B: 55.39 (+9.63s | 14.8%) | Prince William Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | ||
| 4892 | Greyson Twitty | 1:05.03 | 7 | B: 55.39 (+9.64s | 14.8%) | Bayside Aquatics | 07/17/2026 | 2026 MD Long Course Last Chance Meet | ||
| 4893 | Jackson Stegall | 1:05.03 | 9 | B: 55.39 (+9.64s | 14.8%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | ||
| 4894 | Briggs Severance | 1:05.04 | 10 | B: 55.39 (+9.65s | 14.8%) | Executive Swim Club | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 4895 | Ethan Zou | 1:05.04 | 7 | B: 55.39 (+9.65s | 14.8%) | Waterloo Swimming | 04/19/2026 | 2026 ST WLOO Classic | ||
| 4896 | Reid Strickert | 1:05.05 | 7 | B: 55.39 (+9.66s | 14.9%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | ||
| 4897 | Alden Banachowski | 1:05.05 | 9 | B: 55.39 (+9.66s | 14.9%) | Swim Melbourne | 05/02/2026 | TCSC Go For The Gold Invitational | ||
| 4898 | Lincoln Wodke | 1:05.06 | 8 | B: 55.39 (+9.67s | 14.9%) | Eugene City Swim Club | 06/13/2026 | 2026 Mike Morris Memorial Invitational Copi | ||
| 4899 | Chinedum Acholem | 1:05.06 | 7 | B: 55.39 (+9.67s | 14.9%) | Memphis Thunder Aquatic Club | 04/24/2026 | 2026 Thunder IMX Meet LC 24Apr2026 Memphis Thunder Aquatic Club | ||
| 4900 | Aren Ak | 1:05.08 | 10 | B: 55.39 (+9.69s | 14.9%) | Tampa Bay Aquatics | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | ||
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.