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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | Jacob Sutphin | 48.16 | 9 | B Min | BB: 42.89 (+5.27s | 10.9%) | Valley Swim Team Phoenix | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 1652 | Theo Sergeev | 48.16 | 9 | B Min | BB: 42.89 (+5.27s | 10.9%) | Freedom Aquatics | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 1653 | Nicholas Ballard | 48.18 | 9 | B Min | BB: 42.89 (+5.29s | 11.0%) | Battlefield Area Star Swimmers | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1654 | Matvei Yarotsevich | 48.19 | 9 | B Min | BB: 42.89 (+5.30s | 11.0%) | Buffalo Aquatics (Baac) | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 1655 | Lucas Workman | 48.20 | 9 | B Min | BB: 42.89 (+5.31s | 11.0%) | Hanover Aquatics | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 1656 | Khaled Shall | 48.20 | 9 | B Min | BB: 42.89 (+5.31s | 11.0%) | Clarence Swim Club | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 1657 | Parker Swinehart | 48.23 | 9 | B Min | BB: 42.89 (+5.34s | 11.1%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 1658 | Ezra Ukaejiofo | 48.23 | 9 | B Min | BB: 42.89 (+5.34s | 11.1%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1659 | Frederick Wong | 48.24 | 9 | B Min | BB: 42.89 (+5.35s | 11.1%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1660 | Aayansh Sharma | 48.26 | 9 | B Min | BB: 42.89 (+5.37s | 11.1%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1661 | Jack Fowler | 48.26 | 9 | B Min | BB: 42.89 (+5.37s | 11.1%) | Westerly-Pawcatuck Y Dolphins | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1662 | Walter Banerjee | 48.26 | 9 | B Min | BB: 42.89 (+5.37s | 11.1%) | The Fish | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1663 | Alexander Valmont | 48.26 | 8 | B Min | BB: 42.89 (+5.37s | 11.1%) | The Fish | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1664 | Sasha Ivanov | 48.29 | 10 | B Min | BB: 42.89 (+5.40s | 11.2%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | |
| 1665 | Shlok Gandhi | 48.29 | 9 | B Min | BB: 42.89 (+5.40s | 11.2%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 1666 | Camdil Anyalebechi | 48.30 | 9 | B: 48.29 (+0.01s | 0.0%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 1667 | Charles Bibo | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | DC Dept Of Parks and Recreatio | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 1668 | Wilder Edward | 48.31 | 9 | B: 48.29 (+0.02s | 0.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 1669 | Hudson Smith | 48.33 | 8 | B: 48.29 (+0.04s | 0.1%) | Potomac Marlins | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 1670 | Thomas Boardman | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Phoenix Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 1671 | Carson Crouch | 48.34 | 8 | B: 48.29 (+0.05s | 0.1%) | Hawks Swimming Association | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | ||
| 1672 | Cameron So | 48.35 | 9 | B: 48.29 (+0.06s | 0.1%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 1673 | Luke Stevens | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Cardinal and Gold Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 1674 | Apollo Mott | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | ||
| 1675 | Henry Chen | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | West Essex YMCA Racers | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 1676 | Heriakos Nikodimos | 48.36 | 8 | B: 48.29 (+0.07s | 0.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 1677 | Luke Groves | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | ||
| 1678 | Loyal Goff | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | ||
| 1679 | Aaron Upchurch | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | ||
| 1680 | Niyol Scall | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 1681 | Oliver Huang | 48.40 | 10 | B: 48.29 (+0.11s | 0.2%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 1682 | Daniel Scott | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
| 1683 | Matthew Varga | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | ||
| 1684 | Louis Liu | 48.40 | 8 | B: 48.29 (+0.11s | 0.2%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 1685 | Devin Gao | 48.43 | 10 | B: 48.29 (+0.14s | 0.3%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 1686 | Jonathan Zaki | 48.45 | 9 | B: 48.29 (+0.16s | 0.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | ||
| 1687 | Mason Winters | 48.45 | 9 | B: 48.29 (+0.16s | 0.3%) | X-Cel Swimming | 01/31/2026 | 2026 CAT Cougar Snow Storm | ||
| 1688 | Joel Mccormack | 48.46 | 10 | B: 48.29 (+0.17s | 0.4%) | Condors Swim Club | 10/10/2025 | 2025 MR COND October Fall Festival | ||
| 1689 | Agastya Varun | 48.46 | 10 | B: 48.29 (+0.17s | 0.4%) | Scarlet Aquatics | 02/07/2026 | 2026 Scarlet IMX Superbowl | ||
| 1690 | Isaac Wang | 48.46 | 10 | B: 48.29 (+0.17s | 0.4%) | Crimson Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | ||
| 1691 | River Nester | 48.47 | 9 | B: 48.29 (+0.18s | 0.4%) | Martinsville Marlins | 03/07/2026 | PYSA Champs 2026 | ||
| 1692 | Caleb Rimler | 48.47 | 9 | B: 48.29 (+0.18s | 0.4%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 1693 | Tarik Skodacek | 48.48 | 8 | B: 48.29 (+0.19s | 0.4%) | Naval Academy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 1694 | Mateo Palomera | 48.49 | 9 | B: 48.29 (+0.20s | 0.4%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | ||
| 1695 | Connor York | 48.49 | 9 | B: 48.29 (+0.20s | 0.4%) | Cape Cod Swim Club | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | ||
| 1696 | Warren Ulm | 48.49 | 8 | B: 48.29 (+0.20s | 0.4%) | NJ Sea Dragons | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 1697 | Jean-Pierre Stanfield | 48.50 | 9 | B: 48.29 (+0.21s | 0.4%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | ||
| 1698 | Ryan Hsi | 48.50 | 8 | B: 48.29 (+0.21s | 0.4%) | Kingfish Swimming Medfield | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | ||
| 1699 | Kai Fu | 48.51 | 9 | B: 48.29 (+0.22s | 0.5%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | ||
| 1700 | Antonino Parlavecchio | 48.52 | 9 | B: 48.29 (+0.23s | 0.5%) | Shamrock Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
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.