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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Jack Yost | 49.83 | 10 | B Min | BB: 47.69 (+2.14s | 4.3%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 902 | Owen Rogers | 49.83 | 10 | B Min | BB: 47.69 (+2.14s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 903 | Lee Cavaselis | 49.83 | 8 | B Min | BB: 47.69 (+2.14s | 4.3%) | Annapolis Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 904 | Cole Hulihan | 49.84 | 10 | B Min | BB: 47.69 (+2.15s | 4.3%) | Delmar Dolfins | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 905 | Hugh McDonnell | 49.84 | 9 | B Min | BB: 47.69 (+2.15s | 4.3%) | YMCA of the North Shore Sharks | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | |
| 906 | Oliver Basile | 49.85 | 10 | B Min | BB: 47.69 (+2.16s | 4.3%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 907 | Tyler Salvatore | 49.85 | 9 | B Min | BB: 47.69 (+2.16s | 4.3%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 908 | Beckett Clasen | 49.85 | 10 | B Min | BB: 47.69 (+2.16s | 4.3%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 909 | Dominic D'Agostino | 49.85 | 10 | B Min | BB: 47.69 (+2.16s | 4.3%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 910 | Antonino Parlavecchio | 49.87 | 9 | B Min | BB: 47.69 (+2.18s | 4.4%) | Shamrock Swim Club | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 911 | Santiago Schack | 49.87 | 10 | B Min | BB: 47.69 (+2.18s | 4.4%) | Bulldog Swimming | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 912 | John Clegg | 49.88 | 10 | B Min | BB: 47.69 (+2.19s | 4.4%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 913 | Nicholas Carille | 49.89 | 9 | B Min | BB: 47.69 (+2.20s | 4.4%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 914 | Oliver Zhang | 49.89 | 10 | B Min | BB: 47.69 (+2.20s | 4.4%) | Three Village Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 915 | Ryland Jennings | 49.89 | 10 | B Min | BB: 47.69 (+2.20s | 4.4%) | Westerly-Pawcatuck Y Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 916 | Aaron Smith | 49.90 | 9 | B Min | BB: 47.69 (+2.21s | 4.4%) | Top Speed Aquatic Club | 01/11/2026 | 2026 New Year Speed Run | |
| 917 | Yiheng Zhang | 49.90 | 9 | B Min | BB: 47.69 (+2.21s | 4.4%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 918 | Andrew Cardinale | 49.92 | 10 | B Min | BB: 47.69 (+2.23s | 4.5%) | West Islip Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 919 | Theodore Wang | 49.93 | 10 | B Min | BB: 47.69 (+2.24s | 4.5%) | Quince Orchard Swim Academy | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 920 | Miguel De Ocampo Rebelo | 49.93 | 9 | B Min | BB: 47.69 (+2.24s | 4.5%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 921 | Kian Ray | 49.94 | 10 | B Min | BB: 47.69 (+2.25s | 4.5%) | Bethesda-Chevy Chase YMCA | 10/10/2025 | 2025 PV October Open Fairland | |
| 922 | Nathaniel Haley | 49.96 | 9 | B Min | BB: 47.69 (+2.27s | 4.5%) | Somerville YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 923 | Damon Wang | 49.96 | 10 | B Min | BB: 47.69 (+2.27s | 4.5%) | Dragon Swim Team | 02/20/2026 | 2026 FXFX Forty Niner | |
| 924 | Cameron Hernandez | 49.96 | 9 | B Min | BB: 47.69 (+2.27s | 4.5%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 925 | Kyle Yun-Choi | 49.97 | 9 | B Min | BB: 47.69 (+2.28s | 4.6%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 926 | Owen Jiao | 49.98 | 9 | B Min | BB: 47.69 (+2.29s | 4.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 927 | Brody Nordberg | 49.98 | 9 | B Min | BB: 47.69 (+2.29s | 4.6%) | Valley Swim Team Phoenix | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 928 | Rhodes Hetman | 49.98 | 10 | B Min | BB: 47.69 (+2.29s | 4.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 929 | Finn Fitzner | 49.98 | 10 | B Min | BB: 47.69 (+2.29s | 4.6%) | Badger Swim Club,Inc. | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 930 | Logan Su | 50.00 | 8 | B Min | BB: 47.69 (+2.31s | 4.6%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 931 | Grayson Delmas | 50.00 | 10 | B Min | BB: 47.69 (+2.31s | 4.6%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 932 | Daniel Crostic | 50.01 | 9 | B Min | BB: 47.69 (+2.32s | 4.6%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 933 | Porter Muth | 50.01 | 9 | B Min | BB: 47.69 (+2.32s | 4.6%) | Edge Swim Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 934 | Sebastian Olds | 50.02 | 10 | B Min | BB: 47.69 (+2.33s | 4.7%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | |
| 935 | Jackson Williams | 50.03 | 10 | B Min | BB: 47.69 (+2.34s | 4.7%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 936 | Hayden Rennie | 50.04 | 9 | B Min | BB: 47.69 (+2.35s | 4.7%) | Rima United | 05/01/2026 | 2026 NE KING RI May Fair | |
| 937 | Finnegan Flook | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 938 | Eddie Hui | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 939 | Marc Villa | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 940 | Anthony Ryan | 50.05 | 10 | B Min | BB: 47.69 (+2.36s | 4.7%) | Valley Swim Team Phoenix | 09/20/2025 | 2025 Friendly City Kickoff | |
| 941 | Everett Chery-Hise | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Loyola Blakefield Aquatics | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 942 | Matthew Rotter-Cotts | 50.05 | 8 | B Min | BB: 47.69 (+2.36s | 4.7%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 943 | 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 | |
| 944 | 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 | |
| 945 | 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 | |
| 946 | Brycen Gittens | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 947 | Andrew O'Brien | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 948 | 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 | |
| 949 | 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 | |
| 950 | 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 | |
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.