Central Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Jack Travis | 47.08 | 10 | B Min | BB: 42.89 (+4.19s | 8.9%) | Jenison | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 852 | Junghoo Ahn | 47.08 | 10 | B Min | BB: 42.89 (+4.19s | 8.9%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 853 | Nicholas Miller | 47.08 | 10 | B Min | BB: 42.89 (+4.19s | 8.9%) | Dublin Community Swim Team | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 854 | Arthur Le | 47.10 | 10 | B Min | BB: 42.89 (+4.21s | 8.9%) | Sarpy County Swim Club | 01/15/2026 | BLCK SCSC ACE Dual | |
| 855 | Graham Huffman | 47.10 | 10 | B Min | BB: 42.89 (+4.21s | 8.9%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 856 | Austin Houser | 47.13 | 7 | B Min | BB: 42.89 (+4.24s | 9.0%) | Blue Water Otters | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 857 | Tanner Jenkins | 47.15 | 9 | B Min | BB: 42.89 (+4.26s | 9.0%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | |
| 858 | Roman Smith | 47.16 | 10 | B Min | BB: 42.89 (+4.27s | 9.1%) | Edina Swim Club | 12/20/2025 | 2025 MN EDI Gator Holiday Bash | |
| 859 | 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 | |
| 860 | 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 | |
| 861 | Luca Ferraz de Toledo | 47.19 | 6 | B Min | BB: 42.89 (+4.30s | 9.1%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 862 | Benjamin Standorf | 47.20 | 9 | B Min | BB: 42.89 (+4.31s | 9.1%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 863 | Micah Bourn | 47.20 | 8 | B Min | BB: 42.89 (+4.31s | 9.1%) | Wauseon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 864 | Jay Foote | 47.21 | 10 | B Min | BB: 42.89 (+4.32s | 9.2%) | Pau Hana Swim Team | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 865 | Lucas Westman | 47.22 | 9 | B Min | BB: 42.89 (+4.33s | 9.2%) | Benton Harbor-St. Joseph YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 866 | Luca Garcia | 47.23 | 8 | B Min | BB: 42.89 (+4.34s | 9.2%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 867 | Evan Klein | 47.24 | 9 | B Min | BB: 42.89 (+4.35s | 9.2%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 868 | Ethan Fernando | 47.26 | 10 | B Min | BB: 42.89 (+4.37s | 9.2%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 869 | Ethan Zhou | 47.29 | 8 | B Min | BB: 42.89 (+4.40s | 9.3%) | South East Metro Sharks | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 870 | Colter Niemeyer | 47.30 | 10 | B Min | BB: 42.89 (+4.41s | 9.3%) | Sioux Center Seahawks | 01/31/2026 | 2026 MW SCH Lorna Moss Winter Splash | |
| 871 | Lucas Kostelnik | 47.30 | 10 | B Min | BB: 42.89 (+4.41s | 9.3%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 872 | Winston Burke | 47.30 | 9 | B Min | BB: 42.89 (+4.41s | 9.3%) | Plymouth Canton Cruisers | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | |
| 873 | Jakob Carter | 47.31 | 9 | B Min | BB: 42.89 (+4.42s | 9.3%) | Aquajets Swim Team | 11/16/2025 | 2025MN AQJT November Invite | |
| 874 | Nasir Gifford-Philip | 47.32 | 9 | B Min | BB: 42.89 (+4.43s | 9.4%) | Rochester Swim Club | 10/10/2025 | 2025 MN RSC Fall Frenzy | |
| 875 | Oliver Gurtowsky | 47.32 | 10 | B Min | BB: 42.89 (+4.43s | 9.4%) | Dexter Community Aquatic Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 876 | Jackson Hunt | 47.34 | 9 | B Min | BB: 42.89 (+4.45s | 9.4%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 877 | Jack Makin | 47.35 | 8 | B Min | BB: 42.89 (+4.46s | 9.4%) | Riptide Swim Team | 10/26/2024 | 2024 CO LONG Great Pumpkin Pentathlon | |
| 878 | Nova Eisel | 47.36 | 9 | B Min | BB: 42.89 (+4.47s | 9.4%) | Great Wolf Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 879 | Jack Tupta | 47.36 | 10 | B Min | BB: 42.89 (+4.47s | 9.4%) | Macedonia Manta Rays | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 880 | Armaan Pandit | 47.37 | 9 | B Min | BB: 42.89 (+4.48s | 9.5%) | Life Time Omaha | 11/01/2025 | 2025 MW SCSC November Classic | |
| 881 | Brecken Schaffer | 47.38 | 10 | B Min | BB: 42.89 (+4.49s | 9.5%) | Lincoln Select Swimming | 01/24/2026 | 2026 MW LSS Winterfest | |
| 882 | Lucas Seybold | 47.38 | 9 | B Min | BB: 42.89 (+4.49s | 9.5%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 883 | James Lehn | 47.40 | 10 | B Min | BB: 42.89 (+4.51s | 9.5%) | Hastings Y Aquatic Club | 02/07/2026 | 2026 MW App HYAC February Y Meet | |
| 884 | Graham Burks | 47.41 | 10 | B Min | BB: 42.89 (+4.52s | 9.5%) | Hastings Area Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 885 | Declan Conway | 47.41 | 9 | B Min | BB: 42.89 (+4.52s | 9.5%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 886 | Matthew Bassett | 47.41 | 9 | B Min | BB: 42.89 (+4.52s | 9.5%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 887 | Jaxson Fulkerth | 47.42 | 10 | B Min | BB: 42.89 (+4.53s | 9.6%) | Siouxland Wave Aquatic Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 888 | Rex Rauch | 47.42 | 10 | B Min | BB: 42.89 (+4.53s | 9.6%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 889 | Luke Diehl | 47.42 | 8 | B Min | BB: 42.89 (+4.53s | 9.6%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 890 | Thomas Sherman | 47.47 | 8 | B Min | BB: 42.89 (+4.58s | 9.6%) | Fast | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 891 | Josiah Butterfield | 47.49 | 10 | B Min | BB: 42.89 (+4.60s | 9.7%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 892 | Theodore Williams | 47.51 | 10 | B Min | BB: 42.89 (+4.62s | 9.7%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 893 | Duke Loula | 47.51 | 9 | B Min | BB: 42.89 (+4.62s | 9.7%) | Aquajets Swim Team | 11/10/2024 | 2024 MN NSAC Fall Invite | |
| 894 | Theodore Hazle | 47.56 | 8 | B Min | BB: 42.89 (+4.67s | 9.8%) | Egra Waves | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 895 | Oscar Patton | 47.57 | 9 | B Min | BB: 42.89 (+4.68s | 9.8%) | Dakota Riptide | 01/24/2025 | SFST SD 2025 January Invite | |
| 896 | Lucas Heine | 47.57 | 9 | B Min | BB: 42.89 (+4.68s | 9.8%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 897 | Olin Hargrove | 47.59 | 10 | B Min | BB: 42.89 (+4.70s | 9.9%) | Storm Aquatics | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 898 | Jack Olsen | 47.60 | 10 | B Min | BB: 42.89 (+4.71s | 9.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 899 | Liam Kammeyer | 47.62 | 10 | B Min | BB: 42.89 (+4.73s | 9.9%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 900 | Easton Vollmer | 47.63 | 8 | B Min | BB: 42.89 (+4.74s | 10.0%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
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.