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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | 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 | |
| 352 | 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 | |
| 353 | Brighton Hollender | 47.09 | 10 | A Min | AA: 46.49 (+0.60s | 1.3%) | SwimRVA | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 354 | 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 | |
| 355 | 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 | |
| 356 | 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+ | |
| 357 | 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 | |
| 358 | 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 | |
| 359 | 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 | |
| 360 | Graziella Carpenter | 47.20 | 10 | A Min | AA: 46.49 (+0.71s | 1.5%) | Hydra Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
| 361 | Janaya Calugas | 47.21 | 10 | A Min | AA: 46.49 (+0.72s | 1.5%) | Cascade Swim Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 362 | 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 | |
| 363 | 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 | |
| 364 | Lana Hu | 47.25 | 10 | A Min | AA: 46.49 (+0.76s | 1.6%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 365 | 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 | |
| 366 | 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 | |
| 367 | 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 | |
| 368 | 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 | |
| 369 | 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 | |
| 370 | 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 | |
| 371 | 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 | |
| 372 | Gracyn Connelly | 47.30 | 10 | A Min | AA: 46.49 (+0.81s | 1.7%) | SwimRise Aquatics | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 373 | 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 | |
| 374 | Katherine Libby | 47.31 | 10 | A Min | AA: 46.49 (+0.82s | 1.7%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 375 | Olivia Du | 47.31 | 9 | A Min | AA: 46.49 (+0.82s | 1.7%) | West Coast Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 376 | Margaret Pedersen | 47.32 | 10 | A Min | AA: 46.49 (+0.83s | 1.8%) | YMCA of the Triangle Area Swim | 07/16/2026 | 2026 NCS LC AG Championships | |
| 377 | 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 | |
| 378 | Selin Keskin | 47.34 | 10 | A Min | AA: 46.49 (+0.85s | 1.8%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 379 | 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 | |
| 380 | Gayun Kim | 47.36 | 10 | A Min | AA: 46.49 (+0.87s | 1.8%) | Auburn Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 381 | Nora Gao | 47.36 | 9 | A Min | AA: 46.49 (+0.87s | 1.8%) | Arctic Aquatics | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 382 | 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 | |
| 383 | Reese Stuart | 47.37 | 10 | A Min | AA: 46.49 (+0.88s | 1.9%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 384 | Mae Zajacs | 47.38 | 10 | A Min | AA: 46.49 (+0.89s | 1.9%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 385 | Kylie Chhiap | 47.41 | 10 | A Min | AA: 46.49 (+0.92s | 1.9%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 386 | 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 | |
| 387 | 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 | |
| 388 | 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 | |
| 389 | 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 | |
| 390 | Kimberly Hong | 47.49 | 10 | A Min | AA: 46.49 (+1.00s | 2.1%) | Dare Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 391 | Lainee Brooks | 47.50 | 10 | A Min | AA: 46.49 (+1.01s | 2.1%) | Highbridge Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 392 | Mia Jamora | 47.52 | 10 | A Min | AA: 46.49 (+1.03s | 2.2%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 393 | Aria Panghal | 47.52 | 10 | A Min | AA: 46.49 (+1.03s | 2.2%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 394 | Kimberly Lawson | 47.53 | 9 | A Min | AA: 46.49 (+1.04s | 2.2%) | T2 Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 395 | Sloane Royce | 47.53 | 10 | A Min | AA: 46.49 (+1.04s | 2.2%) | Quest Swimming | 06/25/2026 | LC Central District Champs | |
| 396 | 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 | |
| 397 | 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 | |
| 398 | 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 | |
| 399 | Amelia Swenson | 47.56 | 9 | A Min | AA: 46.49 (+1.07s | 2.2%) | Santa Barbara Swim Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 400 | Wrenley Liu | 47.57 | 9 | A Min | AA: 46.49 (+1.08s | 2.3%) | Shawmut Aquatic Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
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.