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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9051 | Ethan Totman | 54.41 | 9 | B: 48.29 (+6.12s | 11.2%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | ||
| 9052 | Edward Thomas | 54.41 | 7 | B: 48.29 (+6.12s | 11.2%) | Loyola Blakefield Aquatics | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 9053 | Ethan Lara | 54.41 | 10 | B: 48.29 (+6.12s | 11.2%) | Unattached | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 9054 | John Whittingham | 54.42 | 8 | B: 48.29 (+6.13s | 11.3%) | Pointe Aquatics | 10/11/2025 | 2025 PA OLY DROP Tri Meet | ||
| 9055 | Joseph MacGuidwin | 54.42 | 8 | B: 48.29 (+6.13s | 11.3%) | Bulldog Aquatic Club | 10/25/2025 | BA Halloween Town USA 2025 | ||
| 9056 | Ryder Lessary | 54.42 | 9 | B: 48.29 (+6.13s | 11.3%) | Aloha Aquatics Association | 01/11/2026 | ABC SCY Meet | ||
| 9057 | James Brentnell | 54.42 | 10 | B: 48.29 (+6.13s | 11.3%) | Rowan Aquatic Club - YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 9058 | Mark Xu | 54.42 | 10 | B: 48.29 (+6.13s | 11.3%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 9059 | Theodore Coughlin-Tremblay | 54.42 | 9 | B: 48.29 (+6.13s | 11.3%) | El Paso Aqua Posse | 09/20/2026 | 2026 BD Del Norte #1 | ||
| 9060 | Logan Marchetti | 54.42 | 8 | B: 48.29 (+6.13s | 11.3%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 9061 | Benjamin Mill | 54.42 | 10 | B: 48.29 (+6.13s | 11.3%) | Falfins Swimming | 10/24/2026 | 2026 CO Falfins SC Series #2 | ||
| 9062 | William Barris | 54.43 | 7 | B: 48.29 (+6.14s | 11.3%) | Rush | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 9063 | Charles Yu | 54.43 | 10 | B: 48.29 (+6.14s | 11.3%) | Marlins Swimming Inc. | 10/12/2026 | SDSC Madison Vadnais Memorial Meet 2026 10 12 | ||
| 9064 | Robert Slaughter | 54.43 | 10 | B: 48.29 (+6.14s | 11.3%) | Rec-Plex Sharks | 10/09/2026 | Fall Festival Invitational | ||
| 9065 | George Brewer | 54.44 | 9 | B: 48.29 (+6.15s | 11.3%) | Cavalier Aquatics/Piedmont Fam | 10/03/2025 | CA Y Fall Kick Off 2025 | ||
| 9066 | Ashley Hoagland | 54.44 | 9 | B: 48.29 (+6.15s | 11.3%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 9067 | Conor Campanelli | 54.44 | 10 | B: 48.29 (+6.15s | 11.3%) | Burlingame Aquatics | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 9068 | Marcus Sas | 54.44 | 10 | B: 48.29 (+6.15s | 11.3%) | Red Piranha Swimming | 01/24/2026 | 2026 BSC Polar Bear Meet | ||
| 9069 | Blaise Beguin | 54.44 | 7 | B: 48.29 (+6.15s | 11.3%) | Hill Country Aquatics | 09/12/2026 | 2026 ST HCA Endless Summer SCY Invite | ||
| 9070 | Daniel Kreutzer | 54.44 | 8 | B: 48.29 (+6.15s | 11.3%) | Form Swim Team | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 9071 | Dhruv Chakravarthy | 54.44 | 9 | B: 48.29 (+6.15s | 11.3%) | Waterloo Swimming | 10/31/2026 | 2026 ST ASC Pumpkin Party | ||
| 9072 | Jacob Motes | 54.45 | 10 | B: 48.29 (+6.16s | 11.3%) | Makos Aquatics Club of Gainesv | 02/22/2025 | Small Team Championships | ||
| 9073 | Joshua Luna | 54.45 | 7 | B: 48.29 (+6.16s | 11.3%) | Metro Surge Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 9074 | William Pien | 54.45 | 9 | B: 48.29 (+6.16s | 11.3%) | Drop Aquatics | 01/10/2026 | 2026 PA Invite | ||
| 9075 | Kent Hood | 54.45 | 8 | B: 48.29 (+6.16s | 11.3%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 9076 | Owen Bright | 54.45 | 9 | B: 48.29 (+6.16s | 11.3%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 9077 | Samuel Wang | 54.45 | 7 | B: 48.29 (+6.16s | 11.3%) | North East Aquatic Team | 09/26/2026 | 2026 NEAT 1st Annual SA Dual Meet Showcase | ||
| 9078 | Weston Klundt | 54.45 | 8 | B: 48.29 (+6.16s | 11.3%) | Spokane Waves Aquatic Team | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | ||
| 9079 | Avyan Sharma | 54.46 | 8 | B: 48.29 (+6.17s | 11.3%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | ||
| 9080 | Daniel Stoenica | 54.47 | 9 | B: 48.29 (+6.18s | 11.3%) | South Lyon Aquatics | 02/14/2026 | SAC Winter Classic | ||
| 9081 | Jason Jin | 54.47 | 8 | B: 48.29 (+6.18s | 11.3%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 9082 | Greyson Long | 54.47 | 10 | B: 48.29 (+6.18s | 11.3%) | Academy Swim Club | 10/03/2026 | 2026 BIG ISLAND SWIMMING | ||
| 9083 | Ademidun Banjoko-Gamra | 54.48 | 10 | B: 48.29 (+6.19s | 11.4%) | Mountain Valley Performance Ac | 05/17/2025 | 2025 CO PEAK Invite | ||
| 9084 | Noel Leal | 54.48 | 10 | B: 48.29 (+6.19s | 11.4%) | Surge Aquatics | 10/17/2026 | 2026 ST SRG SCY Surgetoberfest | ||
| 9085 | Thomas Schultz | 54.48 | 9 | B: 48.29 (+6.19s | 11.4%) | Falfins Swimming | 09/26/2026 | 2026 CO Falfins Short Course Series #1 | ||
| 9086 | Finn O'Brien | 54.49 | 10 | B: 48.29 (+6.20s | 11.4%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | ||
| 9087 | Benjamin Lin | 54.49 | 7 | B: 48.29 (+6.20s | 11.4%) | North Shore Swim Club | 12/07/2025 | 2025 NE NSSC December 7 SJP | ||
| 9088 | Clark Leopold | 54.49 | 9 | B: 48.29 (+6.20s | 11.4%) | Rochester Swim Club | 10/02/2026 | 2026 MN RSC Fall Pentathlon | ||
| 9089 | Evan Wright | 54.49 | 7 | B: 48.29 (+6.20s | 11.4%) | Edina Swim Club | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | ||
| 9090 | Ryan Li | 54.49 | 9 | B: 48.29 (+6.20s | 11.4%) | Santa Clara Swim Club | 10/24/2026 | Gilroy Gators Spooktacular Meet | ||
| 9091 | Benjamin Yoon | 54.49 | 10 | B: 48.29 (+6.20s | 11.4%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | ||
| 9092 | Ben Orwig | 54.50 | 7 | B: 48.29 (+6.21s | 11.4%) | Scioto Country Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 9093 | Andrew Carriveau | 54.50 | 10 | B: 48.29 (+6.21s | 11.4%) | Los Gatos Swim Club | 10/24/2026 | Gilroy Gators Spooktacular Meet | ||
| 9094 | Brandon McClellan | 54.51 | 9 | B: 48.29 (+6.22s | 11.4%) | Mid Michigan Aquatics Hurrican | 11/01/2025 | Greater Kalamazoo Arena Challenge | ||
| 9095 | Yeonooh Huh | 54.51 | 9 | B: 48.29 (+6.22s | 11.4%) | Cascade Swim Club | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 9096 | Oliver Young | 54.51 | 10 | B: 48.29 (+6.22s | 11.4%) | SOL Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 9097 | Oliver Desouza | 54.51 | 8 | B: 48.29 (+6.22s | 11.4%) | Mei\\\\\\'s Typhoons Swimming Club | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | ||
| 9098 | James Knox | 54.51 | 10 | B: 48.29 (+6.22s | 11.4%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | ||
| 9099 | Louis Katorski | 54.51 | 7 | B: 48.29 (+6.22s | 11.4%) | North Star Swim Team | 10/23/2026 | 2026 MN EDI Invite | ||
| 9100 | Max Shlykovich | 54.51 | 9 | B: 48.29 (+6.22s | 11.4%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
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.