USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Paisley MacDonald | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 2352 | Maura Rojas | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2353 | Marielle Odom | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2354 | Victoria Aluicio | 47.76 | 9 | BB Min | A: 42.79 (+4.97s | 10.4%) | Blue Marlins Of Hialeah Garden | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 2355 | Emma Gutowski | 47.76 | 8 | BB Min | A: 42.79 (+4.97s | 10.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2356 | Giada Tartaglia | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2357 | Elisabeth MacPhail | 47.77 | 8 | BB Min | A: 42.79 (+4.98s | 10.4%) | Edina Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2358 | Everly Ullman | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 2359 | Madelyn Wiesen | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2360 | Rajapuri Singh | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Connecticut River Valley Sting | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 2361 | Hadley Tomkowicz | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Champlain Valley Swim Academy- | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 2362 | Arielle Zur | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2363 | Alexa Perea | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Rattlers Swim Club | 02/27/2026 | 2026 BD SCY Border Champs | |
| 2364 | Madison Maloney | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2365 | Leah Wilson | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Nu Finmen Swimming | 12/05/2025 | NOVA December Dip | |
| 2366 | Alyssa Lebedev | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | FireFish Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 2367 | Frances Everson | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Christus Louisiana Aquatic Clu | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2368 | Elieen Song | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Streamliner Aquatics | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 2369 | Noor Atallah | 47.79 | 10 | BB Min | A: 42.79 (+5.00s | 10.5%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 2370 | Charlie Omland | 47.79 | 10 | BB Min | A: 42.79 (+5.00s | 10.5%) | Bozeman Barracudas Swim Team | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2371 | Serra Tunagur | 47.79 | 10 | BB Min | A: 42.79 (+5.00s | 10.5%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 2372 | Madison Peck | 47.80 | 10 | BB Min | A: 42.79 (+5.01s | 10.5%) | Rapids Swim Team | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 2373 | Liri Eibschutz | 47.80 | 9 | BB Min | A: 42.79 (+5.01s | 10.5%) | Los Altos Mountain View Aquati | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 2374 | Larissa Taravella | 47.80 | 10 | BB Min | A: 42.79 (+5.01s | 10.5%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2375 | Lucy Fronk | 47.80 | 9 | BB Min | A: 42.79 (+5.01s | 10.5%) | South Davis Aquatics Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 2376 | Natalia Rivera-Ruiz | 47.80 | 10 | BB Min | A: 42.79 (+5.01s | 10.5%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 2377 | Mia Wong | 47.80 | 10 | BB Min | A: 42.79 (+5.01s | 10.5%) | Usf Youth Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 2378 | Rylah Clark | 47.81 | 10 | BB Min | A: 42.79 (+5.02s | 10.5%) | Lahaina Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 2379 | Maya Vue | 47.81 | 10 | B: 43.99 (+3.82s | 8.0%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 2380 | Eliza Ludwig | 47.82 | 9 | BB Min | A: 42.79 (+5.03s | 10.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 2381 | Olivia Liang | 47.82 | 9 | BB Min | A: 42.79 (+5.03s | 10.5%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 2382 | Naomi Blount | 47.82 | 10 | BB Min | A: 42.79 (+5.03s | 10.5%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 2383 | Adelynn O'Shea | 47.82 | 10 | BB Min | A: 42.79 (+5.03s | 10.5%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 2384 | Aubreigh Broome | 47.82 | 9 | BB Min | A: 42.79 (+5.03s | 10.5%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2385 | Aida Bove | 47.83 | 9 | BB Min | A: 42.79 (+5.04s | 10.5%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 2386 | Harper Langfield | 47.83 | 9 | BB Min | A: 42.79 (+5.04s | 10.5%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2387 | Clara Gray | 47.83 | 9 | BB Min | A: 42.79 (+5.04s | 10.5%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2388 | Irene Choi | 47.83 | 10 | BB Min | A: 42.79 (+5.04s | 10.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 2389 | Fiona Zidon | 47.84 | 10 | BB Min | A: 42.79 (+5.05s | 10.6%) | Hastings Area Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 2390 | Emily Castilleja | 47.84 | 10 | BB Min | A: 42.79 (+5.05s | 10.6%) | Centreville Swim Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 2391 | Genevieve Flores | 47.84 | 10 | BB Min | A: 42.79 (+5.05s | 10.6%) | Alameda Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 2392 | Sarah Ezzahiri | 47.84 | 10 | BB Min | A: 42.79 (+5.05s | 10.6%) | Prince William Swim Club | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | |
| 2393 | Maggie Moran | 47.84 | 10 | BB Min | A: 42.79 (+5.05s | 10.6%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 2394 | Elizabeth Scott | 47.84 | 9 | BB Min | A: 42.79 (+5.05s | 10.6%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 2395 | Elliott Balakas | 47.84 | 9 | BB Min | A: 42.79 (+5.05s | 10.6%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2396 | Emelia Ruppert | 47.85 | 10 | BB Min | A: 42.79 (+5.06s | 10.6%) | Connetquot Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 2397 | Zevi Puro | 47.85 | 10 | BB Min | A: 42.79 (+5.06s | 10.6%) | Miami County Day Aquatic | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 2398 | Kiana Shakeri | 47.85 | 10 | BB Min | A: 42.79 (+5.06s | 10.6%) | Life Time Oregon Swim Team | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 2399 | Akira Santillan | 47.85 | 10 | BB Min | A: 42.79 (+5.06s | 10.6%) | Unattached | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 2400 | Sydney Wiegel | 47.86 | 10 | BB Min | A: 42.79 (+5.07s | 10.6%) | Norfolk Silver Dolphins | 03/28/2026 | ECAT March 2026 Invitational Copied | |
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.