USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2051 | Ari Kautzer | 1:01.28 | 8 | B: 55.39 (+5.89s | 9.6%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 2052 | Todd Sharpe | 1:01.30 | 8 | B: 55.39 (+5.91s | 9.6%) | Capital of Texas Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | ||
| 2053 | Cash Smithey | 1:01.31 | 7 | B: 55.39 (+5.92s | 9.7%) | Lehi Aquatics | 05/24/2024 | Sizzlin Summer Invite May 2024 | ||
| 2054 | Jacob Lomong-oy | 1:01.32 | 7 | B: 55.39 (+5.93s | 9.7%) | Brownsville Aquatics | 06/07/2025 | 2025 ST LC BAS June Swim Meet | ||
| 2055 | Samson Risvanoglu | 1:01.33 | 6 | B: 55.39 (+5.94s | 9.7%) | Coast Gaurd Blue Dolphins | 05/20/2023 | 2023 Spring Luau | ||
| 2056 | Ender Wilson | 1:01.33 | 10 | B: 55.39 (+5.94s | 9.7%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 2057 | Lincoln Zhang | 1:01.33 | 9 | B: 55.39 (+5.94s | 9.7%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 2058 | Colton Coplin-Perez | 1:01.38 | 8 | B: 55.39 (+5.99s | 9.8%) | Swim Excellence Academy | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2059 | Bowen Wright | 1:01.40 | 9 | B: 55.39 (+6.01s | 9.8%) | Lone Star Aquatic Club | 07/03/2025 | 2025 ST LSAC Ultimate Time Trial (LCM) | ||
| 2060 | Chior Prange | 1:01.41 | 10 | B: 55.39 (+6.02s | 9.8%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | ||
| 2061 | Wayke Lecouris | 1:01.41 | 8 | B: 55.39 (+6.02s | 9.8%) | Sun Coast Swim Team | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2062 | Grant Soder | 1:01.43 | 9 | B: 55.39 (+6.04s | 9.8%) | Roseburg Y Swim Team | 06/13/2025 | 2025 Mike Morris Memorial Invitational | ||
| 2063 | Nolan Root | 1:01.47 | 9 | B: 55.39 (+6.08s | 9.9%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | ||
| 2064 | Asher Gryzan | 1:01.49 | 7 | B: 55.39 (+6.10s | 9.9%) | Tiger Shark of Texas | 05/11/2025 | 2025 ST NTRO LC Springing Into May | ||
| 2065 | Austin Zhao | 1:01.51 | 10 | B: 55.39 (+6.12s | 9.9%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 2066 | Winston McElderry | 1:01.53 | 6 | B: 55.39 (+6.14s | 10.0%) | Utah Valley Aquatics | 04/12/2025 | 2025 UT HAST LC Kickoff Dev Meet | ||
| 2067 | Daniel Chi | 1:01.53 | 9 | B: 55.39 (+6.14s | 10.0%) | Gator Swim Club | 05/16/2025 | 2025 FAST May Invite | ||
| 2068 | Matthew Garcia | 1:01.53 | 9 | B: 55.39 (+6.14s | 10.0%) | El Paso Aqua Posse | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 2069 | Everett Duvall | 1:01.54 | 9 | B: 55.39 (+6.15s | 10.0%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 2070 | Cosmo McGrath | 1:01.58 | 9 | B: 55.39 (+6.19s | 10.1%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 2071 | Jadon Lee | 1:01.59 | 9 | B: 55.39 (+6.20s | 10.1%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 2072 | Frank Rodriguez | 1:01.59 | 8 | B: 55.39 (+6.20s | 10.1%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | ||
| 2073 | Cooper Cochran | 1:01.61 | 9 | B: 55.39 (+6.22s | 10.1%) | Tiger Shark of Texas | 05/11/2025 | 2025 ST NTRO LC Springing Into May | ||
| 2074 | Nicholas Nikolov | 1:01.62 | 9 | B: 55.39 (+6.23s | 10.1%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | ||
| 2075 | Conor Breedon | 1:01.63 | 7 | B: 55.39 (+6.24s | 10.1%) | Fast Falcons | 06/20/2025 | 2025 FAST Independence Invitational | ||
| 2076 | Callum Fitzsimmons | 1:01.64 | 10 | B: 55.39 (+6.25s | 10.1%) | Siouxland Wave Aquatic Team | 06/20/2025 | VAST SPLASH | ||
| 2077 | Greyson Kyper | 1:01.65 | 8 | B: 55.39 (+6.26s | 10.2%) | Swim Tampa Aquatics | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | ||
| 2078 | Caden Chang | 1:01.68 | 8 | B: 55.39 (+6.29s | 10.2%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 2079 | Thane Maddox | 1:01.68 | 10 | B: 55.39 (+6.29s | 10.2%) | Columbia River Swim Team | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 2080 | Zimo Xu | 1:01.69 | 8 | B: 55.39 (+6.30s | 10.2%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 2081 | Alton Smith | 1:01.73 | 6 | B: 55.39 (+6.34s | 10.3%) | Sand Otter Swimming | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 2082 | Max Wang | 1:01.73 | 8 | B: 55.39 (+6.34s | 10.3%) | Blazing Barracudas | 06/07/2025 | 2025 NCAT Summer Swimfest | ||
| 2083 | Mark Ilin | 1:01.74 | 9 | B: 55.39 (+6.35s | 10.3%) | VillaSport Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 2084 | Jeffrey Liu | 1:01.74 | 8 | B: 55.39 (+6.35s | 10.3%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 2085 | Liam Adrian | 1:01.75 | 9 | B: 55.39 (+6.36s | 10.3%) | Multnomah Athletic Club | 07/05/2025 | Pendleton Open 2025 | ||
| 2086 | Greyson Fritz | 1:01.77 | 9 | B: 55.39 (+6.38s | 10.3%) | Watertown Area Swim Club | 05/09/2025 | 2025 SD SFST Ready For Long Course | ||
| 2087 | Kenneth Nguyen | 1:01.78 | 10 | B: 55.39 (+6.39s | 10.3%) | Gulf Coast Swim Team | 05/30/2025 | GCST Friday Night At The Races | ||
| 2088 | Brent Gillingham | 1:01.78 | 8 | B: 55.39 (+6.39s | 10.3%) | Rockfish Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 2089 | Angelo Lama | 1:01.78 | 9 | B: 55.39 (+6.39s | 10.3%) | Florida West Coast Aquatics | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 2090 | Everett Crawford | 1:01.79 | 8 | B: 55.39 (+6.40s | 10.4%) | Bainbridge Island Swim Club | 05/02/2025 | 2025 PN BC May Flowers | ||
| 2091 | Porter Lindsay | 1:01.79 | 10 | B: 55.39 (+6.40s | 10.4%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | ||
| 2092 | William Durrant | 1:01.80 | 9 | B: 55.39 (+6.41s | 10.4%) | Wasatch Front Fish Market | 06/27/2025 | WFFM Red White And Black 2025 | ||
| 2093 | Sullivan Watts | 1:01.80 | 7 | B: 55.39 (+6.41s | 10.4%) | Poseidon Swimming Inc | 06/27/2024 | NOVA Firecracker Classic | ||
| 2094 | Albert Yan | 1:01.81 | 8 | B: 55.39 (+6.42s | 10.4%) | Milpitas Aquatic Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 2095 | Finnegan Persampieri | 1:01.82 | 9 | B: 55.39 (+6.43s | 10.4%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 2096 | Canon Antonich | 1:01.82 | 7 | B: 55.39 (+6.43s | 10.4%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 2097 | Micah Pearson | 1:01.85 | 8 | B: 55.39 (+6.46s | 10.4%) | Piranhas YMCA of the Suncoast | 04/18/2025 | 2025 SPA Spring First Long Course Meet | ||
| 2098 | Quinn Carton | 1:01.91 | 9 | B: 55.39 (+6.52s | 10.5%) | Longmont Swim Club | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 2099 | Hans Zhang | 1:01.91 | 10 | B: 55.39 (+6.52s | 10.5%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 2100 | Ronan Hentschel | 1:01.92 | 8 | B: 55.39 (+6.53s | 10.5%) | Tide Swimming | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | ||
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.