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 | Bianca Titus | 46.65 | 10 | A Min | AA: 46.49 (+0.16s | 0.3%) | Bayside Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 302 | Sofia Khalfin | 46.66 | 9 | A Min | AA: 46.49 (+0.17s | 0.4%) | Terrapins Swim Team | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 303 | Sienna Ludwigson | 46.67 | 10 | A Min | AA: 46.49 (+0.18s | 0.4%) | Tsm Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 304 | Zachiel Caraballo | 46.67 | 10 | A Min | AA: 46.49 (+0.18s | 0.4%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 305 | Ivy Acosta | 46.68 | 10 | A Min | AA: 46.49 (+0.19s | 0.4%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 306 | Charlotte Chung | 46.68 | 10 | A Min | AA: 46.49 (+0.19s | 0.4%) | Sarasota Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 307 | Emma Salum | 46.72 | 10 | A Min | AA: 46.49 (+0.23s | 0.5%) | Calabasas Waves | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 308 | Julie Dong | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 309 | Presley Peters | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | Area Tallahassee Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 310 | Nora Keever | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | Seahawk Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 311 | Aria Ergan | 46.74 | 9 | A Min | AA: 46.49 (+0.25s | 0.5%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 312 | Sofiia Tikhonova | 46.74 | 10 | A Min | AA: 46.49 (+0.25s | 0.5%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 313 | Bianca Duke | 46.75 | 10 | A Min | AA: 46.49 (+0.26s | 0.6%) | Sarasota Tsunami Swim Team | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 314 | Oceane Loya | 46.76 | 10 | A Min | AA: 46.49 (+0.27s | 0.6%) | El Paso Aqua Posse | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 315 | Ara Lee | 46.76 | 9 | A Min | AA: 46.49 (+0.27s | 0.6%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 316 | Melanie Prah | 46.78 | 9 | A Min | AA: 46.49 (+0.29s | 0.6%) | Unattached | 08/06/2026 | 2026 CZ 14 U Championship Meet MN | |
| 317 | Natalie Ankenman | 46.79 | 10 | A Min | AA: 46.49 (+0.30s | 0.6%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 318 | Ashlyn Gussin | 46.80 | 9 | A Min | AA: 46.49 (+0.31s | 0.7%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 319 | Hadley Naes | 46.80 | 9 | A Min | AA: 46.49 (+0.31s | 0.7%) | Fast | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 320 | Yzabella Camet | 46.81 | 10 | A Min | AA: 46.49 (+0.32s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 321 | Felix Tobias | 46.81 | 10 | A Min | AA: 46.49 (+0.32s | 0.7%) | Heartland Swim Assoc | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 322 | Chloe Wang | 46.82 | 10 | A Min | AA: 46.49 (+0.33s | 0.7%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 323 | Austin Lee | 46.82 | 9 | A Min | AA: 46.49 (+0.33s | 0.7%) | Texas Elite Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 324 | Maria Matulevich | 46.82 | 10 | A Min | AA: 46.49 (+0.33s | 0.7%) | Shawmut Aquatic Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 325 | Hattie Reid | 46.89 | 10 | A Min | AA: 46.49 (+0.40s | 0.9%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 326 | Margaret Mariscalco | 46.89 | 9 | A Min | AA: 46.49 (+0.40s | 0.9%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 327 | Elva Zhang | 46.91 | 10 | A Min | AA: 46.49 (+0.42s | 0.9%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 328 | Talina Naffziger | 46.92 | 10 | A Min | AA: 46.49 (+0.43s | 0.9%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 329 | Ellie Hall | 46.93 | 10 | A Min | AA: 46.49 (+0.44s | 0.9%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 330 | Leah Jambeih | 46.93 | 10 | A Min | AA: 46.49 (+0.44s | 0.9%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 331 | Leah Hibler | 46.94 | 10 | A Min | AA: 46.49 (+0.45s | 1.0%) | Unattached | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 332 | Stacy Chen | 46.95 | 10 | A Min | AA: 46.49 (+0.46s | 1.0%) | Xtreme Swim Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 333 | Maris Dachille | 46.96 | 10 | A Min | AA: 46.49 (+0.47s | 1.0%) | Loyola Blakefield Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 334 | Sienna Sung | 46.97 | 10 | A Min | AA: 46.49 (+0.48s | 1.0%) | Carolina Aquatic Team | 07/16/2026 | 2026 NCS LC AG Championships | |
| 335 | Adaline Alfiero | 46.98 | 9 | A Min | AA: 46.49 (+0.49s | 1.0%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 336 | Sara Coa | 46.98 | 9 | A Min | AA: 46.49 (+0.49s | 1.0%) | South Florida Aquatic Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 337 | Annie Penturf | 46.98 | 10 | A Min | AA: 46.49 (+0.49s | 1.0%) | Unattached | 08/06/2026 | 2026 CZ 14 U Championship Meet MN | |
| 338 | Ruoxi Song | 47.00 | 10 | A Min | AA: 46.49 (+0.51s | 1.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 339 | Anna Millsaps | 47.03 | 10 | A Min | AA: 46.49 (+0.54s | 1.1%) | Hickory Foundation YMCA Seahor | 07/16/2026 | 2026 NCS LC AG Championships | |
| 340 | Mary Baxter | 47.08 | 9 | A Min | AA: 46.49 (+0.59s | 1.3%) | Nu Wave Swim Club | 06/26/2026 | 2026 Dick Fadgen Tiger Classic | |
| 341 | Luka Shaw | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | Tennessee Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 342 | Brighton Hollender | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 343 | Liliana Agpasa | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 344 | Amelia Kpaduwa | 47.10 | 10 | A Min | AA: 46.49 (+0.61s | 1.3%) | San Dimas Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 345 | Sophie Chuang | 47.10 | 10 | A Min | AA: 46.49 (+0.61s | 1.3%) | Otter Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 346 | Czarina Santos | 47.13 | 10 | A Min | AA: 46.49 (+0.64s | 1.4%) | Brentwood Seawolves | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 347 | Julietta Dareb-Nasr | 47.15 | 10 | A Min | AA: 46.49 (+0.66s | 1.4%) | Unattached | 06/19/2026 | 2026 SoFlo Last Chance Summer Invite | |
| 348 | Ellie Thompson | 47.18 | 9 | A Min | AA: 46.49 (+0.69s | 1.5%) | Fox Swim Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 349 | Claire Du | 47.19 | 10 | A Min | AA: 46.49 (+0.70s | 1.5%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 350 | Graziella Carpenter | 47.20 | 10 | A Min | AA: 46.49 (+0.71s | 1.5%) | Hydra Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
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.