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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3351 | Riley Tokunaga | 1:05.44 | 10 | B: 1:00.89 (+4.55s | 7.0%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 3352 | David Diaz | 1:05.45 | 10 | B: 1:00.89 (+4.56s | 7.0%) | South Bay Aquatics | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | ||
| 3353 | Revan Love | 1:05.46 | 9 | B: 1:00.89 (+4.57s | 7.0%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | ||
| 3354 | Ashton Droy | 1:05.46 | 10 | B: 1:00.89 (+4.57s | 7.0%) | Coast Aquatics | 04/11/2026 | CAT5 LC Open 2026 | ||
| 3355 | Aiden Zhao | 1:05.46 | 9 | B: 1:00.89 (+4.57s | 7.0%) | Arctic Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 3356 | Logan Xia | 1:05.47 | 8 | B: 1:00.89 (+4.58s | 7.0%) | Belmont Aquatic Team | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | ||
| 3357 | Duncan Simpson | 1:05.47 | 10 | B: 1:00.89 (+4.58s | 7.0%) | Canoe City Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 3358 | Colin Eckhart | 1:05.47 | 10 | B: 1:00.89 (+4.58s | 7.0%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 3359 | Adrian Mataras | 1:05.48 | 10 | B: 1:00.89 (+4.59s | 7.0%) | Crimson Aquatics | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 3360 | Anderson Brown | 1:05.48 | 10 | B: 1:00.89 (+4.59s | 7.0%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 3361 | Greyson Duff | 1:05.49 | 8 | B: 1:00.89 (+4.60s | 7.0%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | ||
| 3362 | Grayson Green | 1:05.49 | 10 | B: 1:00.89 (+4.60s | 7.0%) | Holyoke YMCA Vikings | 06/26/2026 | 2026 NE SUN Summer Solstice | ||
| 3363 | Nolan Moore | 1:05.50 | 8 | B: 1:00.89 (+4.61s | 7.0%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | ||
| 3364 | Eric Coble | 1:05.51 | 10 | B: 1:00.89 (+4.62s | 7.1%) | Waves Of Wilmington Inc | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 3365 | George Ursachi | 1:05.52 | 7 | B: 1:00.89 (+4.63s | 7.1%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | ||
| 3366 | Daniel Wu | 1:05.53 | 7 | B: 1:00.89 (+4.64s | 7.1%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | ||
| 3367 | Alexander Vutov | 1:05.53 | 10 | B: 1:00.89 (+4.64s | 7.1%) | West Florida Lightning Aquatic | 06/19/2026 | 2026 Lightning Invitational | ||
| 3368 | Luke Johnson | 1:05.53 | 10 | B: 1:00.89 (+4.64s | 7.1%) | Parkway-Rockwood Gateway Swim | 05/01/2026 | John Traube Memorial 2026 | ||
| 3369 | James Higdon | 1:05.54 | 10 | B: 1:00.89 (+4.65s | 7.1%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 3370 | Colt Rodeheaver | 1:05.54 | 9 | B: 1:00.89 (+4.65s | 7.1%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 3371 | Rishen Tayal | 1:05.54 | 9 | B: 1:00.89 (+4.65s | 7.1%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3372 | Craig Beasley | 1:05.54 | 9 | B: 1:00.89 (+4.65s | 7.1%) | Multnomah Athletic Club | 07/04/2026 | Pendleton Open 2026 | ||
| 3373 | Bryan Zhou | 1:05.55 | 10 | B: 1:00.89 (+4.66s | 7.1%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 3374 | John Perleberg | 1:05.56 | 10 | B: 1:00.89 (+4.67s | 7.1%) | Prairie Rose Aquatics | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 3375 | Zachary Sun | 1:05.57 | 7 | B: 1:00.89 (+4.68s | 7.1%) | Tiburon Swim Club | 05/15/2026 | 2026 NE YNS May Specialty Meet | ||
| 3376 | Colin Anderson | 1:05.57 | 10 | B: 1:00.89 (+4.68s | 7.1%) | West Express Swim Team | 06/07/2025 | 2025 MN STRM Summer Slam | ||
| 3377 | Nandan Basaveni | 1:05.57 | 9 | B: 1:00.89 (+4.68s | 7.1%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | ||
| 3378 | Eshaan Yanamandra | 1:05.59 | 10 | B: 1:00.89 (+4.70s | 7.2%) | SwimStrongsville | 06/27/2025 | 2025 55th FREEDLANDER MEET | ||
| 3379 | Ethan Luo | 1:05.61 | 9 | B: 1:00.89 (+4.72s | 7.2%) | Renegade Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 3380 | James Guyton | 1:05.62 | 10 | B: 1:00.89 (+4.73s | 7.2%) | Atlantic Coast Athletic Club | 04/17/2026 | NOVA Long Course Kick Off | ||
| 3381 | James Lin | 1:05.63 | 10 | B: 1:00.89 (+4.74s | 7.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3382 | Joshua Long | 1:05.63 | 9 | B: 1:00.89 (+4.74s | 7.2%) | Saint Petersburg Aquatics | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 3383 | Jean Guerra-Willis | 1:05.63 | 10 | B: 1:00.89 (+4.74s | 7.2%) | Portland Aquatic Club | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 3384 | Jacob Torres | 1:05.66 | 9 | B: 1:00.89 (+4.77s | 7.3%) | Hialeah Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | ||
| 3385 | Tyler Mirasol | 1:05.67 | 9 | B: 1:00.89 (+4.78s | 7.3%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 3386 | Naitian Yao | 1:05.67 | 10 | B: 1:00.89 (+4.78s | 7.3%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 3387 | Arman Perez | 1:05.68 | 9 | B: 1:00.89 (+4.79s | 7.3%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 3388 | Madison Sacman | 1:05.68 | 9 | B: 1:00.89 (+4.79s | 7.3%) | O\\\\\\'Neal Aquatics | 05/15/2026 | 2026 ECA Beach Invitational | ||
| 3389 | Luke Hammer | 1:05.69 | 9 | B: 1:00.89 (+4.80s | 7.3%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 3390 | Barry Ji | 1:05.70 | 10 | B: 1:00.89 (+4.81s | 7.3%) | Waterloo Swimming | 06/06/2026 | 2026 ST ASC June Bug | ||
| 3391 | David Moore | 1:05.70 | 10 | B: 1:00.89 (+4.81s | 7.3%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 3392 | Jeongwoo Cheon | 1:05.70 | 9 | B: 1:00.89 (+4.81s | 7.3%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | ||
| 3393 | Michael Bright | 1:05.70 | 9 | B: 1:00.89 (+4.81s | 7.3%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | ||
| 3394 | Koa Larson | 1:05.71 | 10 | B: 1:00.89 (+4.82s | 7.3%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 3395 | Ivan Marchuk | 1:05.71 | 9 | B: 1:00.89 (+4.82s | 7.3%) | Patriot Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 3396 | Parth Chinnathambi | 1:05.71 | 9 | B: 1:00.89 (+4.82s | 7.3%) | McCallie-GPS Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | ||
| 3397 | Alex Reagan | 1:05.73 | 9 | B: 1:00.89 (+4.84s | 7.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3398 | Kiaan Paidipathi | 1:05.75 | 9 | B: 1:00.89 (+4.86s | 7.4%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 3399 | Hiran Jillellamudi | 1:05.75 | 10 | B: 1:00.89 (+4.86s | 7.4%) | Cumming Waves | 04/25/2026 | 2026 SE Jimi Flowers Spring Splash Copied | ||
| 3400 | Winston Martin | 1:05.75 | 8 | B: 1:00.89 (+4.86s | 7.4%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
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.