USA Girls 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Kai-Ning Sun | 47.24 | 10 | A Min | AA: 46.49 (+0.75s | 1.6%) | Aquajets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 302 | Amarie Jackson | 47.24 | 5 | A Min | AA: 46.49 (+0.75s | 1.6%) | Brentwood Seawolves | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 303 | Cecilia Gao | 47.25 | 9 | A Min | AA: 46.49 (+0.76s | 1.6%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 304 | Lana Hu | 47.25 | 10 | A Min | AA: 46.49 (+0.76s | 1.6%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 305 | Vaidehi Bharadwaj | 47.26 | 10 | A Min | AA: 46.49 (+0.77s | 1.6%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 306 | Lola Karhliker | 47.26 | 10 | A Min | AA: 46.49 (+0.77s | 1.6%) | Springfield YMCA Swim Team | 04/17/2026 | 2026 METS Long Course Kickoff | |
| 307 | Hannah Villagomez | 47.26 | 10 | A Min | AA: 46.49 (+0.77s | 1.6%) | Garden Grove Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 308 | Summer Williams | 47.27 | 9 | A Min | AA: 46.49 (+0.78s | 1.7%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 309 | Abigail Franks | 47.28 | 9 | A Min | AA: 46.49 (+0.79s | 1.7%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 310 | Evelyn Brown | 47.29 | 9 | A Min | AA: 46.49 (+0.80s | 1.7%) | North Carolina Aquatic Club | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 311 | Gracyn Connelly | 47.30 | 10 | A Min | AA: 46.49 (+0.81s | 1.7%) | SwimRise Aquatics | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 312 | Amelia Wilden | 47.30 | 10 | A Min | AA: 46.49 (+0.81s | 1.7%) | Ramona Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 313 | Emerson Regula | 47.30 | 10 | A Min | AA: 46.49 (+0.81s | 1.7%) | Aulea Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 314 | Kimberly Lee | 47.33 | 10 | A Min | AA: 46.49 (+0.84s | 1.8%) | Aquajets Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 315 | Elizabeth Holliday | 47.33 | 10 | A Min | AA: 46.49 (+0.84s | 1.8%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 316 | Selin Keskin | 47.34 | 10 | A Min | AA: 46.49 (+0.85s | 1.8%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 317 | Margot Malone | 47.35 | 10 | A Min | AA: 46.49 (+0.86s | 1.8%) | Kingfish Swimming Medfield | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 318 | Emmy Haeg | 47.35 | 10 | A Min | AA: 46.49 (+0.86s | 1.8%) | Minnetonka Swim Club | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 319 | Eleanor Mitchell | 47.35 | 10 | A Min | AA: 46.49 (+0.86s | 1.8%) | Jcc Sea Serpents | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 320 | Maisyn Bairos | 47.35 | 10 | A Min | AA: 46.49 (+0.86s | 1.8%) | Redlands Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 321 | Sofia Gonzalez | 47.36 | 10 | A Min | AA: 46.49 (+0.87s | 1.8%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 322 | Isabel Monfort-Chang | 47.38 | 10 | A Min | AA: 46.49 (+0.89s | 1.9%) | Unattached | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 323 | Alexandra Lupton | 47.38 | 10 | A Min | AA: 46.49 (+0.89s | 1.9%) | Marlins Of Raleigh | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 324 | Ashley Tang | 47.38 | 10 | A Min | AA: 46.49 (+0.89s | 1.9%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 325 | Madelynn Sweeney | 47.38 | 10 | A Min | AA: 46.49 (+0.89s | 1.9%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 326 | Riley Li | 47.38 | 8 | A Min | AA: 46.49 (+0.89s | 1.9%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 327 | Sophie Chuang | 47.39 | 10 | A Min | AA: 46.49 (+0.90s | 1.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 328 | Ellie Thompson | 47.40 | 9 | A Min | AA: 46.49 (+0.91s | 1.9%) | Fox Swim Club | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 329 | Maggie Burris | 47.41 | 9 | A Min | AA: 46.49 (+0.92s | 1.9%) | Sand Mountain Park Swimming | 06/06/2026 | 2026 Jack Barnasastle Invitational | |
| 330 | Harper Marx | 47.42 | 10 | A Min | AA: 46.49 (+0.93s | 2.0%) | Rancho San Dieguito | 06/19/2026 | 2026 SI Splash And Dash | |
| 331 | Stella Kang | 47.42 | 10 | A Min | AA: 46.49 (+0.93s | 2.0%) | Lone Star Aquatic Club | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 332 | Savannah Copa-Brzozowski | 47.42 | 10 | A Min | AA: 46.49 (+0.93s | 2.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 333 | Gabriella Botello | 47.43 | 10 | A Min | AA: 46.49 (+0.94s | 2.0%) | Gulf Coast Swim Team | 04/17/2026 | 2026 GCST Spring Open | |
| 334 | Arianni Courtney | 47.43 | 10 | A Min | AA: 46.49 (+0.94s | 2.0%) | Fenix Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 335 | Norah Klasic | 47.45 | 10 | A Min | AA: 46.49 (+0.96s | 2.0%) | St Croix Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 336 | Adelaide Watson | 47.48 | 10 | A Min | AA: 46.49 (+0.99s | 2.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 337 | Lainee Brooks | 47.50 | 10 | A Min | AA: 46.49 (+1.01s | 2.1%) | Highbridge Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 338 | Madison Ngo | 47.51 | 10 | A Min | AA: 46.49 (+1.02s | 2.1%) | Porter Valley Polar Bears | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 339 | Riley Snyder | 47.52 | 9 | A Min | AA: 46.49 (+1.03s | 2.2%) | C.M. Gatton Beaumont YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 340 | Aria Panghal | 47.52 | 10 | A Min | AA: 46.49 (+1.03s | 2.2%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 341 | Amy Jung | 47.54 | 10 | A Min | AA: 46.49 (+1.05s | 2.2%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 342 | Nyssa Tran | 47.55 | 9 | A Min | AA: 46.49 (+1.06s | 2.2%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 343 | Annandale Huang | 47.55 | 9 | A Min | AA: 46.49 (+1.06s | 2.2%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 344 | Genevieve Geyer | 47.55 | 10 | A Min | AA: 46.49 (+1.06s | 2.2%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 345 | Paitly Gaebler | 47.56 | 10 | A Min | AA: 46.49 (+1.07s | 2.2%) | Victoria Texas Aquatic Club | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 346 | Shelly Braginton | 47.56 | 10 | A Min | AA: 46.49 (+1.07s | 2.2%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 347 | Tiaraoluwa Sokunbi | 47.56 | 10 | A Min | AA: 46.49 (+1.07s | 2.2%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 348 | Myka Ducharme | 47.57 | 10 | A Min | AA: 46.49 (+1.08s | 2.3%) | New Bedford YMCA Hurricanes | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 349 | Ellie Rasmussen | 47.59 | 10 | A Min | AA: 46.49 (+1.10s | 2.3%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 350 | Margaret Pedersen | 47.60 | 10 | A Min | AA: 46.49 (+1.11s | 2.3%) | YMCA of the Triangle Area Swim | 06/12/2026 | 2026 SwimRVA 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.