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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Cecelia Staples | 55.05 | 10 | BB Min | A: 48.79 (+6.26s | 11.4%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 602 | Zoe Wang | 55.06 | 8 | BB Min | A: 48.79 (+6.27s | 11.4%) | Hydro Swim Club | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 603 | Avery Bacci | 55.09 | 8 | BB Min | A: 48.79 (+6.30s | 11.4%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 604 | Alayna Behrendsen | 55.10 | 9 | BB Min | A: 48.79 (+6.31s | 11.5%) | Spartan Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 605 | Zoe Lau | 55.12 | 8 | BB Min | A: 48.79 (+6.33s | 11.5%) | Vallejo Aquatic Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 606 | Elena Hynst | 55.12 | 8 | BB Min | A: 48.79 (+6.33s | 11.5%) | SwimRVA | 06/27/2024 | NOVA Firecracker Classic | |
| 607 | Kaitlin Renick | 55.13 | 10 | BB Min | A: 48.79 (+6.34s | 11.5%) | Sarasota Tsunami Swim Team | 04/11/2025 | 2025 GCST Spring Invite | |
| 608 | Valentina Gentili | 55.14 | 9 | BB Min | A: 48.79 (+6.35s | 11.5%) | Tampa Bay Aquatic Club | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 609 | Zoe Horn | 55.15 | 9 | BB Min | A: 48.79 (+6.36s | 11.5%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 610 | Kenna Winston | 55.15 | 10 | BB Min | A: 48.79 (+6.36s | 11.5%) | Beaverton Area Aquatics Club | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 611 | Olive Mitchell | 55.16 | 9 | BB Min | A: 48.79 (+6.37s | 11.5%) | Newport Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | |
| 612 | Ann Garcia Seeley | 55.16 | 8 | BB Min | A: 48.79 (+6.37s | 11.5%) | Riptide Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 613 | Tiana Shah | 55.17 | 10 | BB Min | A: 48.79 (+6.38s | 11.6%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 614 | Amelie Johnson | 55.17 | 9 | BB Min | A: 48.79 (+6.38s | 11.6%) | Planet Swim Aquatics | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 615 | Rowan Breedon | 55.18 | 9 | BB Min | A: 48.79 (+6.39s | 11.6%) | Fast Falcons | 05/16/2025 | 2025 FAST May Invite | |
| 616 | Quinn Bryant | 55.20 | 10 | BB Min | A: 48.79 (+6.41s | 11.6%) | South Davis Aquatics Team | 04/11/2025 | WFFM LC Kickoff 2025 | |
| 617 | Anna Latham | 55.21 | 9 | BB Min | A: 48.79 (+6.42s | 11.6%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 618 | Quinn Person | 55.21 | 10 | BB Min | A: 48.79 (+6.42s | 11.6%) | Lakewood Ranch Swim Associatio | 05/16/2025 | 2025 SYS Memorial Meet | |
| 619 | Gema Maravilla | 55.22 | 10 | BB Min | A: 48.79 (+6.43s | 11.6%) | Arcadia Riptides Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 620 | Nikki Henderson | 55.22 | 10 | BB Min | A: 48.79 (+6.43s | 11.6%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 621 | Evelyn Wang | 55.23 | 10 | BB Min | A: 48.79 (+6.44s | 11.7%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 622 | Aaira Jain | 55.23 | 8 | BB Min | A: 48.79 (+6.44s | 11.7%) | Hillsboro Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 623 | Madison Pronovost | 55.24 | 10 | BB Min | A: 48.79 (+6.45s | 11.7%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 624 | Romy Hale | 55.24 | 8 | BB Min | A: 48.79 (+6.45s | 11.7%) | Skyline Swim Club | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 625 | Ella Vann | 55.24 | 10 | BB Min | A: 48.79 (+6.45s | 11.7%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 626 | Amalica Gooze | 55.26 | 9 | BB Min | A: 48.79 (+6.47s | 11.7%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 627 | Chloe Solonskyi | 55.26 | 8 | BB Min | A: 48.79 (+6.47s | 11.7%) | SwimRise Aquatics | 06/27/2025 | SwimRise Season Finale | |
| 628 | Ava Sysum | 55.30 | 9 | BB Min | A: 48.79 (+6.51s | 11.8%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 629 | Vivian Evers | 55.31 | 10 | BB Min | A: 48.79 (+6.52s | 11.8%) | Sparks Piranhas Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 630 | Aria Ferris | 55.31 | 8 | BB Min | A: 48.79 (+6.52s | 11.8%) | Aquawolves Swimming | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 631 | Fazia Cherik | 55.31 | 9 | BB Min | A: 48.79 (+6.52s | 11.8%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 632 | Sage Kundey-Reiten | 55.33 | 7 | BB Min | A: 48.79 (+6.54s | 11.8%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 633 | Myra Singhal | 55.34 | 10 | BB Min | A: 48.79 (+6.55s | 11.8%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 634 | Lydia Kessler | 55.34 | 9 | BB Min | A: 48.79 (+6.55s | 11.8%) | Aberdeen Swim Club | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | |
| 635 | Isabel Ivanov | 55.35 | 7 | BB Min | A: 48.79 (+6.56s | 11.9%) | Tampa Bay Aquatic Club | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 636 | Melody Chen | 55.36 | 8 | BB Min | A: 48.79 (+6.57s | 11.9%) | DeAnza Cupertino Aquatics | 06/29/2024 | DACA LC C B A+ Meet | |
| 637 | Helen MacKenzie | 55.38 | 10 | BB Min | A: 48.79 (+6.59s | 11.9%) | Bend Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 638 | Cameron Gaspar | 55.38 | 8 | BB Min | A: 48.79 (+6.59s | 11.9%) | Saint Petersburg Aquatics | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 639 | Mishka Koli | 55.39 | 10 | BB Min | A: 48.79 (+6.60s | 11.9%) | Diablo Aquatics | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 640 | Norah Lockwood | 55.40 | 9 | BB Min | A: 48.79 (+6.61s | 11.9%) | Twin Cities Swim Team | 07/11/2024 | 2024 ME 3rd Annual LCM Championships | |
| 641 | Alyssa Nakajima | 55.40 | 8 | BB Min | A: 48.79 (+6.61s | 11.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 642 | Anya Radlinski | 55.42 | 10 | BB Min | A: 48.79 (+6.63s | 12.0%) | Portland Aquatic Club | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 643 | Margaret Ursulenko | 55.43 | 9 | BB Min | A: 48.79 (+6.64s | 12.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 644 | Isabella Atkins | 55.43 | 9 | BB Min | A: 48.79 (+6.64s | 12.0%) | Ramona Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 645 | Metta Oeltjenbruns | 55.44 | 10 | BB Min | A: 48.79 (+6.65s | 12.0%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 646 | Emerson Parks | 55.45 | 8 | BB Min | A: 48.79 (+6.66s | 12.0%) | Unattached | 04/11/2025 | 2025 April Classic | |
| 647 | Caroline Mitchell | 55.46 | 8 | BB Min | A: 48.79 (+6.67s | 12.0%) | Unattached | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 648 | Edith Cass | 55.46 | 9 | BB Min | A: 48.79 (+6.67s | 12.0%) | Lake Oswego Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 649 | Karter Welter | 55.47 | 10 | BB Min | A: 48.79 (+6.68s | 12.0%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
| 650 | Madison Liu | 55.48 | 10 | BB Min | A: 48.79 (+6.69s | 12.1%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
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.