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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | 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 | |
| 252 | 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 | |
| 253 | 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 | |
| 254 | Nora Keever | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | Seahawk Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 255 | Julie Dong | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | Wave Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 256 | 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 | |
| 257 | 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 | |
| 258 | 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 | |
| 259 | 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 | |
| 260 | 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 | |
| 261 | 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 | |
| 262 | Natalie Ankenman | 46.79 | 10 | A Min | AA: 46.49 (+0.30s | 0.6%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 263 | 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 | |
| 264 | 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 | |
| 265 | 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 | |
| 266 | 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 | |
| 267 | 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 | |
| 268 | 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 | |
| 269 | 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 | |
| 270 | Margaret Mariscalco | 46.89 | 9 | A Min | AA: 46.49 (+0.40s | 0.9%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 271 | 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 | |
| 272 | Talina Naffziger | 46.92 | 10 | A Min | AA: 46.49 (+0.43s | 0.9%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 273 | Ellie Hall | 46.93 | 10 | A Min | AA: 46.49 (+0.44s | 0.9%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 274 | 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 | |
| 275 | Leah Hibler | 46.94 | 10 | A Min | AA: 46.49 (+0.45s | 1.0%) | Unattached | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 276 | 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 | |
| 277 | 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 | |
| 278 | Adaline Alfiero | 46.98 | 9 | A Min | AA: 46.49 (+0.49s | 1.0%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 279 | 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 | |
| 280 | 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 | |
| 281 | 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 | |
| 282 | 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 | |
| 283 | Brighton Hollender | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 284 | Liliana Agpasa | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 285 | 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 | |
| 286 | 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 | |
| 287 | Julietta Dareb-Nasr | 47.13 | 10 | A Min | AA: 46.49 (+0.64s | 1.4%) | Miami Swimming | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 288 | 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+ | |
| 289 | 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 | |
| 290 | Graziella Carpenter | 47.20 | 10 | A Min | AA: 46.49 (+0.71s | 1.5%) | Hydra Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
| 291 | Janaya Calugas | 47.21 | 10 | A Min | AA: 46.49 (+0.72s | 1.5%) | Cascade Swim Club | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 292 | 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 | |
| 293 | Lana Hu | 47.25 | 10 | A Min | AA: 46.49 (+0.76s | 1.6%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 294 | Adelaide Watson | 47.25 | 10 | A Min | AA: 46.49 (+0.76s | 1.6%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 295 | 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 | |
| 296 | Sloane Shevelenko | 47.26 | 9 | A Min | AA: 46.49 (+0.77s | 1.6%) | Unattached | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 297 | Sage Kundey-Reiten | 47.27 | 9 | A Min | AA: 46.49 (+0.78s | 1.7%) | Monocacy Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 298 | Abigail Franks | 47.28 | 10 | A Min | AA: 46.49 (+0.79s | 1.7%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 299 | 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 | |
| 300 | Charlotte Lohser | 47.29 | 10 | A Min | AA: 46.49 (+0.80s | 1.7%) | T2 Aquatics | 07/09/2026 | 2026 FL Summer Age Group 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.