Eastern Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Charles Seaman | 50.06 | 9 | B Min | BB: 47.69 (+2.37s | 4.7%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1002 | Phil Jordan | 50.06 | 8 | B Min | BB: 47.69 (+2.37s | 4.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1003 | Sebastian Van Loon | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Hydro-sonic Tiburones | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1004 | Brycen Gittens | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 1005 | Andrew O'Brien | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 1006 | Nathan Chen | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1007 | Jack Wilson | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1008 | Gavin Kutzman | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 1009 | Nolan Cook | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 1010 | Armani Bonds | 50.10 | 10 | B Min | BB: 47.69 (+2.41s | 4.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1011 | Winston Gu | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 1012 | Ryan Denardo | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open PWCS | |
| 1013 | Mark Ruiz | 50.13 | 10 | B Min | BB: 47.69 (+2.44s | 4.9%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 1014 | Marvin Pivonka | 50.13 | 9 | B Min | BB: 47.69 (+2.44s | 4.9%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1015 | Grayson Figel | 50.14 | 10 | B Min | BB: 47.69 (+2.45s | 4.9%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | |
| 1016 | Alfred Mueller | 50.14 | 10 | B Min | BB: 47.69 (+2.45s | 4.9%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 1017 | Jones North | 50.14 | 10 | B Min | BB: 47.69 (+2.45s | 4.9%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1018 | Chris Oh | 50.15 | 9 | B Min | BB: 47.69 (+2.46s | 4.9%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 1019 | William Masear | 50.15 | 9 | B Min | BB: 47.69 (+2.46s | 4.9%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1020 | Ethan Huang | 50.16 | 9 | B Min | BB: 47.69 (+2.47s | 4.9%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1021 | David Preble | 50.19 | 10 | B Min | BB: 47.69 (+2.50s | 5.0%) | Kent County YMCA | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 1022 | Jackson Lilley | 50.20 | 8 | B Min | BB: 47.69 (+2.51s | 5.0%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 1023 | Brody Davis | 50.20 | 9 | B Min | BB: 47.69 (+2.51s | 5.0%) | Hampton Virginia Current | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 1024 | Jacob Ethier | 50.21 | 9 | B Min | BB: 47.69 (+2.52s | 5.0%) | United Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1025 | Kabir Bassi | 50.22 | 9 | B Min | BB: 47.69 (+2.53s | 5.0%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1026 | Nicolas Rodriguez | 50.24 | 7 | B Min | BB: 47.69 (+2.55s | 5.1%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1027 | Joseph Proffitt | 50.26 | 10 | B Min | BB: 47.69 (+2.57s | 5.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1028 | Benjamin Wei | 50.28 | 9 | B Min | BB: 47.69 (+2.59s | 5.2%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1029 | Lev Goldstein | 50.29 | 9 | B Min | BB: 47.69 (+2.60s | 5.2%) | North Shore Swim Club | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 1030 | Daniel Zhou | 50.30 | 8 | B Min | BB: 47.69 (+2.61s | 5.2%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 1031 | Bennett DeBacker | 50.30 | 9 | B Min | BB: 47.69 (+2.61s | 5.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1032 | Noah Fiorentino | 50.32 | 10 | B Min | BB: 47.69 (+2.63s | 5.2%) | Sachem Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1033 | Arthur Sheehan | 50.32 | 10 | B Min | BB: 47.69 (+2.63s | 5.2%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1034 | Eric Lin | 50.32 | 9 | B Min | BB: 47.69 (+2.63s | 5.2%) | Three Village Swim Club | 03/01/2026 | 2026 MR TVSC St Patrick S Day Last Chance | |
| 1035 | Hunter Olson | 50.34 | 9 | B Min | BB: 47.69 (+2.65s | 5.3%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 1036 | Nolan Sisul | 50.34 | 9 | B Min | BB: 47.69 (+2.65s | 5.3%) | Heal Swim Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 1037 | Michael George | 50.34 | 10 | B Min | BB: 47.69 (+2.65s | 5.3%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 1038 | Grant Chhean | 50.34 | 11 | B Min | BB: 47.69 (+2.65s | 5.3%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 1039 | Evan Sullivan | 50.34 | 10 | B Min | BB: 47.69 (+2.65s | 5.3%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 1040 | Ethan Chao | 50.35 | 10 | B Min | BB: 47.69 (+2.66s | 5.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1041 | Kevin Ward | 50.35 | 10 | B Min | BB: 47.69 (+2.66s | 5.3%) | YMCA of Concord Swim Team | 01/30/2026 | 2026 NE UVAC Silvers | |
| 1042 | Miles Bamberger | 50.36 | 9 | B Min | BB: 47.69 (+2.67s | 5.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1043 | Wilson Liang | 50.36 | 10 | B Min | BB: 47.69 (+2.67s | 5.3%) | Flushing YMCA | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1044 | Louis Liu | 50.36 | 8 | B Min | BB: 47.69 (+2.67s | 5.3%) | H2okie Aquatics | 02/07/2026 | SW District 8 Under Championship | |
| 1045 | Yusuf Islam | 50.36 | 10 | B Min | BB: 47.69 (+2.67s | 5.3%) | Patuxent Aquatics Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | |
| 1046 | Lincoln Sprague | 50.36 | 10 | B Min | BB: 47.69 (+2.67s | 5.3%) | Crimson Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1047 | Gideon Bloxham | 50.37 | 9 | B Min | BB: 47.69 (+2.68s | 5.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 1048 | Tyler Fleming | 50.37 | 10 | B Min | BB: 47.69 (+2.68s | 5.3%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1049 | Liam Migel | 50.38 | 10 | B Min | BB: 47.69 (+2.69s | 5.3%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1050 | Anthony Wang | 50.39 | 8 | B Min | BB: 47.69 (+2.70s | 5.4%) | 757swim | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
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.