USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2201 | Sebastian Dudenko | 58.28 | 9 | B Min | BB: 54.39 (+3.89s | 6.7%) | Alto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2202 | Lucas Sun | 58.28 | 10 | B Min | BB: 54.39 (+3.89s | 6.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 2203 | Oliver Hatfield | 58.28 | 8 | B Min | BB: 54.39 (+3.89s | 6.7%) | Belmont Aquatic Team | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 2204 | Carter Page | 58.29 | 9 | B Min | BB: 54.39 (+3.90s | 6.7%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 2205 | Julian Kau | 58.30 | 10 | B Min | BB: 54.39 (+3.91s | 6.7%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2206 | Bolden Rapuzzi | 58.31 | 9 | B Min | BB: 54.39 (+3.92s | 6.7%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2207 | Austin Wang | 58.31 | 9 | B Min | BB: 54.39 (+3.92s | 6.7%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 2208 | Hank Melvan | 58.32 | 8 | B Min | BB: 54.39 (+3.93s | 6.7%) | Pompano Beach Piranhas | 05/22/2026 | 2026 Terrapin Invite | |
| 2209 | Hugh Mighty | 58.33 | 10 | B Min | BB: 54.39 (+3.94s | 6.8%) | Loyola Blakefield Aquatics | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 2210 | Reean Shen | 58.35 | 10 | B Min | BB: 54.39 (+3.96s | 6.8%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 2211 | Colton McArthur | 58.36 | 9 | B Min | BB: 54.39 (+3.97s | 6.8%) | Csp Tideriders | 06/26/2026 | 88th CSP Summer Invitational | |
| 2212 | Everett Levitt | 58.39 | 10 | B Min | BB: 54.39 (+4.00s | 6.9%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 2213 | Kamahao Pickard | 58.39 | 9 | B Min | BB: 54.39 (+4.00s | 6.9%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 2214 | Jameson Wallace | 58.39 | 8 | B Min | BB: 54.39 (+4.00s | 6.9%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 2215 | Angelo Lama | 58.39 | 10 | B Min | BB: 54.39 (+4.00s | 6.9%) | Florida West Coast Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 2216 | Calvin Kummer | 58.40 | 9 | B Min | BB: 54.39 (+4.01s | 6.9%) | Aquatic Team Of Mecklenburg | 07/08/2026 | ATOM LC Finale 2026 | |
| 2217 | Lincoln Pugh | 58.40 | 10 | B Min | BB: 54.39 (+4.01s | 6.9%) | South Shore YMCA Strypers | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 2218 | Chris Oh | 58.41 | 10 | B Min | BB: 54.39 (+4.02s | 6.9%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 2219 | Noah Wang | 58.41 | 10 | B Min | BB: 54.39 (+4.02s | 6.9%) | Flatiron Athletic Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 2220 | Liber Liao | 58.42 | 8 | B Min | BB: 54.39 (+4.03s | 6.9%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 2221 | Ellis Bell | 58.43 | 9 | B Min | BB: 54.39 (+4.04s | 6.9%) | Stingrays Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 2222 | Zachariah Sivaraj | 58.43 | 8 | B Min | BB: 54.39 (+4.04s | 6.9%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 2223 | Harvey Bollefer | 58.45 | 9 | B Min | BB: 54.39 (+4.06s | 6.9%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2224 | Liam Park | 58.45 | 9 | B Min | BB: 54.39 (+4.06s | 6.9%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 2225 | Charles Logan | 58.46 | 10 | B Min | BB: 54.39 (+4.07s | 7.0%) | Aquatex Swim & Water Polo Team | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 2226 | Stefano Ferrarese | 58.46 | 9 | B Min | BB: 54.39 (+4.07s | 7.0%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 2227 | Daniel Wang | 58.47 | 9 | B Min | BB: 54.39 (+4.08s | 7.0%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2228 | Vaughn Mahl | 58.47 | 9 | B Min | BB: 54.39 (+4.08s | 7.0%) | T2 Aquatics | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 2229 | Philip Klocek | 58.47 | 10 | B Min | BB: 54.39 (+4.08s | 7.0%) | Toronto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2230 | Esteban Trogkanis | 58.48 | 10 | B Min | BB: 54.39 (+4.09s | 7.0%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2231 | Alexander Stepania | 58.48 | 9 | B Min | BB: 54.39 (+4.09s | 7.0%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 2232 | Norne Fang | 58.48 | 8 | B Min | BB: 54.39 (+4.09s | 7.0%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 2233 | Jason Rector | 58.48 | 7 | B Min | BB: 54.39 (+4.09s | 7.0%) | Valley Swim Team Phoenix | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 2234 | Nolan Giannini | 58.49 | 9 | B Min | BB: 54.39 (+4.10s | 7.0%) | Puma Aquatic Team | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 2235 | Emerson Ronston | 58.49 | 10 | B Min | BB: 54.39 (+4.10s | 7.0%) | Life Time Swim Missouri | 06/26/2026 | 88th CSP Summer Invitational | |
| 2236 | Jameson McCall | 58.49 | 10 | B Min | BB: 54.39 (+4.10s | 7.0%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 2237 | Briggs Mirda | 58.49 | 10 | B Min | BB: 54.39 (+4.10s | 7.0%) | Swim Melbourne | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 2238 | Colton McKinnon | 58.51 | 10 | B Min | BB: 54.39 (+4.12s | 7.0%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 2239 | John Fung-A-Wing | 58.51 | 10 | B Min | BB: 54.39 (+4.12s | 7.0%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 2240 | Luke Rollins | 58.51 | 9 | B Min | BB: 54.39 (+4.12s | 7.0%) | Kansas City Blazers | 06/26/2026 | 2026 HSA June Invitational | |
| 2241 | Hendrix Eldridge | 58.51 | 9 | B Min | BB: 54.39 (+4.12s | 7.0%) | Northside Aquatics | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 2242 | Nathaniel Frantescu | 58.51 | 9 | B Min | BB: 54.39 (+4.12s | 7.0%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 2243 | Linus Teufel | 58.52 | 10 | B Min | BB: 54.39 (+4.13s | 7.1%) | Florida West Coast Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 2244 | August Pittman | 58.52 | 9 | B Min | BB: 54.39 (+4.13s | 7.1%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 2245 | Anthony Cuba | 58.53 | 9 | B Min | BB: 54.39 (+4.14s | 7.1%) | Eastern Shore YMCA Fins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 2246 | David Portnoy | 58.53 | 10 | B Min | BB: 54.39 (+4.14s | 7.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2247 | Srikar Yeturu | 58.53 | 10 | B Min | BB: 54.39 (+4.14s | 7.1%) | Delaware Riptide YMCA Swim Tea | 07/23/2026 | 2026 OH LC Junior Championships | |
| 2248 | Kingston Arencibia | 58.54 | 6 | B Min | BB: 54.39 (+4.15s | 7.1%) | Cavalier Aquatics/Piedmont Fam | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 2249 | Graham Mallott | 58.55 | 10 | B Min | BB: 54.39 (+4.16s | 7.1%) | Dublin Community Swim Team | 07/10/2026 | 2026 OH NW LC Regional Champs | |
| 2250 | Gavin Tong | 58.55 | 7 | B Min | BB: 54.39 (+4.16s | 7.1%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
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.