USA Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within the United States.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 | Rojan Kundey | 37.73 | 10 | BB Min | A: 37.59 (+0.14s | 0.4%) | Monocacy Aquatic Club | 09/26/2025 | RAC First Splash 2025 | |
| 1002 | Connor Li | 37.73 | 9 | BB Min | A: 37.59 (+0.14s | 0.4%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1003 | Ahmet Okyay | 37.73 | 10 | BB Min | A: 37.59 (+0.14s | 0.4%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1004 | Mason Kutzenberger | 37.74 | 10 | BB Min | A: 37.59 (+0.15s | 0.4%) | Aggie Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 1005 | Jeffrey Hill | 37.74 | 10 | BB Min | A: 37.59 (+0.15s | 0.4%) | Saint Andrew\\\\\\'s Aquatics | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1006 | Tripp Liberman | 37.74 | 10 | BB Min | A: 37.59 (+0.15s | 0.4%) | Rocky Mountain Rapids | 02/13/2026 | 2026 CO Rapids Championship Kick Off | |
| 1007 | Drew Wagner | 37.76 | 9 | BB Min | A: 37.59 (+0.17s | 0.5%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1008 | Christoph Navarrete Espitia | 37.76 | 9 | BB Min | A: 37.59 (+0.17s | 0.5%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1009 | Ryan Sanders | 37.76 | 9 | BB Min | A: 37.59 (+0.17s | 0.5%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1010 | Magnus MacKinnon | 37.76 | 10 | BB Min | A: 37.59 (+0.17s | 0.5%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 1011 | Porter Pitti | 37.77 | 9 | BB Min | A: 37.59 (+0.18s | 0.5%) | Olympus Aquatics | 11/06/2025 | 2025 OA Thanksgiving Turkey Meet | |
| 1012 | Isaac Wredberg | 37.78 | 10 | BB Min | A: 37.59 (+0.19s | 0.5%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1013 | Isaac Davis | 37.78 | 10 | BB Min | A: 37.59 (+0.19s | 0.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 1014 | Zach Ellison | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1015 | Seojin Lee | 37.79 | 9 | BB Min | A: 37.59 (+0.20s | 0.5%) | Utica Shelby Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1016 | Miguel Morales | 37.79 | 10 | BB Min | A: 37.59 (+0.20s | 0.5%) | Brownsville Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1017 | Archer Hill | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | YMCA Fairfax County Reston | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1018 | Caffrey Cooke-Ennis | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1019 | Riker Cooley | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | Addison Otters Swim Team | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 1020 | Mateo Jimenez | 37.80 | 10 | BB Min | A: 37.59 (+0.21s | 0.6%) | East Hartford YMCA | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1021 | Preston Mathis | 37.81 | 10 | BB Min | A: 37.59 (+0.22s | 0.6%) | Seahawks Swim Team | 11/15/2024 | 2024 Patriot Aquatics Winter Invite | |
| 1022 | Benjamin Idziak | 37.81 | 9 | BB Min | A: 37.59 (+0.22s | 0.6%) | Unattached | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1023 | Matthew Weaver | 37.81 | 9 | BB Min | A: 37.59 (+0.22s | 0.6%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1024 | Elijah Hutagalung | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1025 | Reed Mock | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | South Orange County Aquatics | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 1026 | Enzo Harter | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1027 | Sameer Pai | 37.82 | 10 | BB Min | A: 37.59 (+0.23s | 0.6%) | Aquajets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1028 | Jack Broadbent | 37.83 | 10 | BB Min | A: 37.59 (+0.24s | 0.6%) | Mystic Hammerheads | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1029 | Ian Kang | 37.84 | 10 | BB Min | A: 37.59 (+0.25s | 0.7%) | Punahou Aquatics Institute | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 1030 | Jacob Bouchard | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1031 | Elliott Gies | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 1032 | Jacob Berkowitz | 37.86 | 10 | BB Min | A: 37.59 (+0.27s | 0.7%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1033 | Keller Roedel | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Crawfish Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1034 | Vincent Mandanas | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1035 | David Yakubov | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Matchpoint Nyc | 09/27/2025 | 2025 MR FREE Season Starter | |
| 1036 | Oliver Song Zhang | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1037 | Hunter Ashworth | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1038 | Gary Stoll | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1039 | Grayson Spray | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1040 | Connor Sherman | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1041 | Seth Benton | 37.87 | 10 | BB Min | A: 37.59 (+0.28s | 0.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1042 | Reed Nichols | 37.88 | 10 | BB Min | A: 37.59 (+0.29s | 0.8%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1043 | Timothy Acchione | 37.90 | 10 | BB Min | A: 37.59 (+0.31s | 0.8%) | Loyola Blakefield Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1044 | Hunter Perfect | 37.90 | 10 | BB Min | A: 37.59 (+0.31s | 0.8%) | River Falls Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1045 | Connor Finan | 37.91 | 9 | BB Min | A: 37.59 (+0.32s | 0.8%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1046 | Asher Knapp | 37.92 | 10 | BB Min | A: 37.59 (+0.33s | 0.9%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 1047 | Hawx Hansen | 37.92 | 10 | BB Min | A: 37.59 (+0.33s | 0.9%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1048 | Leon Wu | 37.92 | 9 | BB Min | A: 37.59 (+0.33s | 0.9%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1049 | Caleb Ingraham | 37.93 | 10 | BB Min | A: 37.59 (+0.34s | 0.9%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1050 | Conrad Winters | 37.93 | 9 | BB Min | A: 37.59 (+0.34s | 0.9%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 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.