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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Cesar Barrientos Martinez | 51.12 | 9 | B Min | BB: 49.29 (+1.83s | 3.6%) | Splash | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 952 | Maddix Loh | 51.12 | 9 | B Min | BB: 49.29 (+1.83s | 3.6%) | Unattached | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 953 | Jude Foote | 51.14 | 9 | B Min | BB: 49.29 (+1.85s | 3.6%) | Hilltop Aquatic Swim Team | 08/01/2025 | 2025 LC Beehive Finale | |
| 954 | Lucas Heine | 51.17 | 8 | B Min | BB: 49.29 (+1.88s | 3.7%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 955 | Landon Alcox | 51.17 | 8 | B Min | BB: 49.29 (+1.88s | 3.7%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 956 | Vihaan Alapati | 51.17 | 10 | B Min | BB: 49.29 (+1.88s | 3.7%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 957 | Luke Atanasov | 51.17 | 7 | B Min | BB: 49.29 (+1.88s | 3.7%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 958 | Leo Zeng | 51.18 | 9 | B Min | BB: 49.29 (+1.89s | 3.7%) | Santa Clara Swim Club | 05/25/2024 | SCSC Pacific Swimming Long Course Intrasquad | |
| 959 | Argo Krogsgaard | 51.18 | 9 | B Min | BB: 49.29 (+1.89s | 3.7%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | |
| 960 | Joseph Hanik | 51.18 | 7 | B Min | BB: 49.29 (+1.89s | 3.7%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 961 | Skandan Chamraj | 51.21 | 8 | B Min | BB: 49.29 (+1.92s | 3.7%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 962 | Gavin Yin | 51.22 | 10 | B Min | BB: 49.29 (+1.93s | 3.8%) | Austin Swim Club | 06/22/2025 | 2025 ST WLOO LC Last Chance | |
| 963 | Oliver Tornatore | 51.24 | 9 | B Min | BB: 49.29 (+1.95s | 3.8%) | Central Minnesota Aquatics | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 964 | Adam Wang | 51.25 | 8 | B Min | BB: 49.29 (+1.96s | 3.8%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 965 | Gairen Bean | 51.25 | 9 | B Min | BB: 49.29 (+1.96s | 3.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 966 | Jose Ruiz Cabrera | 51.27 | 9 | B Min | BB: 49.29 (+1.98s | 3.9%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 967 | Henry Zheng | 51.27 | 8 | B Min | BB: 49.29 (+1.98s | 3.9%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 968 | Samuel Ellsworth | 51.28 | 9 | B Min | BB: 49.29 (+1.99s | 3.9%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 969 | Demid Mozgov | 51.28 | 9 | B Min | BB: 49.29 (+1.99s | 3.9%) | Bure-Aqua Academy | 05/16/2025 | 2025 CO ACES Spring Invite | |
| 970 | Aiden Mao | 51.29 | 9 | B Min | BB: 49.29 (+2.00s | 3.9%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 971 | Fanch Hamon | 51.31 | 10 | B Min | BB: 49.29 (+2.02s | 3.9%) | Excel Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | |
| 972 | Timur Shafigulin | 51.33 | 9 | B Min | BB: 49.29 (+2.04s | 4.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 973 | Levi Burrows | 51.33 | 9 | B Min | BB: 49.29 (+2.04s | 4.0%) | St Croix Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 974 | Gabriel Terrones | 51.34 | 9 | B Min | BB: 49.29 (+2.05s | 4.0%) | Team Eugene Aquatics | 05/17/2025 | TEAM Showdown | |
| 975 | Nasir Gifford-Philip | 51.34 | 8 | B Min | BB: 49.29 (+2.05s | 4.0%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 976 | Alexander Zhurid | 51.34 | 7 | B Min | BB: 49.29 (+2.05s | 4.0%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 977 | Seth Nareedokmai | 51.34 | 7 | B Min | BB: 49.29 (+2.05s | 4.0%) | Jcc Sailfish | 06/12/2025 | Holtrey Summer Classic | |
| 978 | Ahmet Okyay | 51.36 | 9 | B Min | BB: 49.29 (+2.07s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 979 | Jeremiah Lee | 51.39 | 9 | B Min | BB: 49.29 (+2.10s | 4.1%) | Chinook Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 980 | Lincoln Schwalm | 51.41 | 8 | B Min | BB: 49.29 (+2.12s | 4.1%) | SwimRVA | 04/20/2024 | 2024 SRVA Long Course Kick Off | |
| 981 | Camden Sparenborg | 51.42 | 7 | B Min | BB: 49.29 (+2.13s | 4.1%) | Utah Valley Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 982 | Owen Keiling | 51.42 | 9 | B Min | BB: 49.29 (+2.13s | 4.1%) | Life Time Colorado Swim Club | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 983 | Vincent Falasco | 51.43 | 8 | B Min | BB: 49.29 (+2.14s | 4.2%) | Martin County Swimming | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 984 | Ryan Ferguson | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 985 | Helios Licona Brunck | 51.44 | 8 | B Min | BB: 49.29 (+2.15s | 4.2%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 986 | Revan Love | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Alamo Area Aquatic Association | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 987 | Reed Bortner | 51.45 | 8 | B Min | BB: 49.29 (+2.16s | 4.2%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 988 | Judah Lee | 51.46 | 10 | B Min | BB: 49.29 (+2.17s | 4.2%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 989 | Jack Wilson | 51.46 | 10 | B Min | BB: 49.29 (+2.17s | 4.2%) | Aspire Aquatics of Colorado | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 990 | Kaladan Loughlin | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Riptide Swim Team | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 991 | Damon Sparling | 51.47 | 8 | B Min | BB: 49.29 (+2.18s | 4.2%) | Edina Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 992 | Caleb Taussig | 51.47 | 8 | B Min | BB: 49.29 (+2.18s | 4.2%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 993 | Ayaan Shaik | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Apex | 06/06/2025 | 2025 CST Summer Invitational | |
| 994 | Trent Statzer | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Sea Dragon Aquatics | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 995 | Ansh Dhuri | 51.47 | 9 | B Min | BB: 49.29 (+2.18s | 4.2%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 996 | James Lehn | 51.48 | 10 | B Min | BB: 49.29 (+2.19s | 4.3%) | Hastings Y Aquatic Club | 02/01/2026 | 2026 MW App HG Scott Usher Pentathlon | |
| 997 | Caleb Campos | 51.49 | 9 | B Min | BB: 49.29 (+2.20s | 4.3%) | San Gabriel Aquatics | 05/04/2025 | 2025 ST TXLA 10 U End Of School Splash | |
| 998 | Patrick Grey | 51.49 | 9 | B Min | BB: 49.29 (+2.20s | 4.3%) | Piranhas YMCA of the Suncoast | 06/20/2025 | 2025 FAST Independence Invitational | |
| 999 | John Golightly | 51.50 | 8 | B Min | BB: 49.29 (+2.21s | 4.3%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1000 | Spencer Hiestand | 51.50 | 8 | B Min | BB: 49.29 (+2.21s | 4.3%) | Wright County Wave Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
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.