Eastern 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Mark Diakonow | 43.91 | 10 | B Min | BB: 42.89 (+1.02s | 2.3%) | Scarlet Aquatics | 01/03/2026 | 2026 TYR Winterfest | |
| 902 | Thompson Courcier | 43.92 | 10 | B Min | BB: 42.89 (+1.03s | 2.3%) | FireFish Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 903 | Carson Wells | 43.93 | 8 | B Min | BB: 42.89 (+1.04s | 2.4%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 904 | William Gannett | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 905 | Trey Davis | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Hudson Valley Dolphins | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 906 | Lucas Moyal | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 907 | Yogesh Kumar | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | YMCA of Central Massachusetts | 01/30/2026 | 2026 NE GS Silver Championships | |
| 908 | Thomas Bowman | 43.95 | 10 | B Min | BB: 42.89 (+1.06s | 2.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 909 | Ethan Wong | 43.96 | 9 | B Min | BB: 42.89 (+1.07s | 2.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 910 | Grant Bradbury | 43.96 | 8 | B Min | BB: 42.89 (+1.07s | 2.4%) | SwimRVA | 09/26/2025 | 2025 SwimRVA Blastoff Meet | |
| 911 | Kyrie Liu | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 912 | Burke Moylan | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 913 | Kabir Mangani | 43.98 | 10 | B Min | BB: 42.89 (+1.09s | 2.5%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 914 | Jack Durkin | 43.99 | 10 | B Min | BB: 42.89 (+1.10s | 2.5%) | Greater Lowell Family YMCA | 01/30/2026 | 2026 NE GS Silver Championships | |
| 915 | Victor Zhou | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 916 | Nathaniel Kim | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 917 | Oliver NG | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 918 | Oscar Turatbekov | 44.01 | 9 | B Min | BB: 42.89 (+1.12s | 2.5%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 919 | Adam Schacherer | 44.02 | 9 | B Min | BB: 42.89 (+1.13s | 2.6%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | |
| 920 | Declan Tippy | 44.03 | 8 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 921 | Felix Harte | 44.03 | 9 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 922 | Grant Schmidlin | 44.04 | 8 | B Min | BB: 42.89 (+1.15s | 2.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 923 | Charles Seaman | 44.05 | 9 | B Min | BB: 42.89 (+1.16s | 2.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 924 | Clark Galyen | 44.05 | 10 | B Min | BB: 42.89 (+1.16s | 2.6%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/19/2026 | 2026 USRY Short Course Champs | |
| 925 | James Vista | 44.05 | 9 | B Min | BB: 42.89 (+1.16s | 2.6%) | New York Sharks Aquatics | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 926 | Charles Seaman | 44.06 | 9 | B Min | BB: 42.89 (+1.17s | 2.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 927 | Graham Davis | 44.06 | 10 | B Min | BB: 42.89 (+1.17s | 2.7%) | Quince Orchard Swim Academy | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 928 | Aur Cannaviello Persiche | 44.07 | 9 | B Min | BB: 42.89 (+1.18s | 2.7%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 929 | Kai Johnson | 44.07 | 10 | B Min | BB: 42.89 (+1.18s | 2.7%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 930 | Declan Jewell | 44.07 | 8 | B Min | BB: 42.89 (+1.18s | 2.7%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 931 | Luca Thompson | 44.07 | 10 | B Min | BB: 42.89 (+1.18s | 2.7%) | Bayside Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 932 | Adrian Feng | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 933 | Jackson Luding | 44.08 | 8 | B Min | BB: 42.89 (+1.19s | 2.7%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 934 | Thomas Gately | 44.08 | 9 | B Min | BB: 42.89 (+1.19s | 2.7%) | YMCA of the North Shore Sharks | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 935 | Harrison Eberle | 44.08 | 10 | B Min | BB: 42.89 (+1.19s | 2.7%) | Frederick Area Swim Team | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 936 | Youcheng Yin | 44.09 | 9 | B Min | BB: 42.89 (+1.20s | 2.7%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 937 | Wyatt Stoner | 44.10 | 9 | B Min | BB: 42.89 (+1.21s | 2.7%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 938 | Oliver Hall | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 939 | Sahil Singh Kumar | 44.10 | 8 | B Min | BB: 42.89 (+1.21s | 2.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 940 | Adler Shen | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 941 | David Bendahan | 44.12 | 8 | B Min | BB: 42.89 (+1.23s | 2.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 942 | Ryan Casillo | 44.13 | 10 | B Min | BB: 42.89 (+1.24s | 2.8%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 943 | Henry Sun | 44.13 | 7 | B Min | BB: 42.89 (+1.24s | 2.8%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 944 | William French | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 945 | Logan Castillo | 44.14 | 8 | B Min | BB: 42.89 (+1.25s | 2.8%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 946 | Matias Venturino | 44.15 | 8 | B Min | BB: 42.89 (+1.26s | 2.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 947 | Ryan Clark | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 948 | Jasper Wakenshaw | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 949 | Matthew McFarland | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 950 | Carson Lutz | 44.17 | 8 | B Min | BB: 42.89 (+1.28s | 2.9%) | Virginia Gators | 02/07/2026 | SW District 8 Under 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.