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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Ella Coffrin | 54.66 | 10 | BB Min | A: 48.79 (+5.87s | 10.7%) | Streamline Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 1502 | Maren Hehmeyer | 54.66 | 8 | BB Min | A: 48.79 (+5.87s | 10.7%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1503 | Clara Cederholm | 54.67 | 9 | BB Min | A: 48.79 (+5.88s | 10.8%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1504 | Elliotte Gibson | 54.67 | 10 | BB Min | A: 48.79 (+5.88s | 10.8%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1505 | Vasilisa Rusetskaya | 54.68 | 9 | BB Min | A: 48.79 (+5.89s | 10.8%) | Freedom Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1506 | Vivienne North | 54.68 | 10 | BB Min | A: 48.79 (+5.89s | 10.8%) | BadFish Aquatics | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1507 | Dorothy Shipe | 54.68 | 8 | BB Min | A: 48.79 (+5.89s | 10.8%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1508 | Colleen Ohara | 54.69 | 9 | BB Min | A: 48.79 (+5.90s | 10.8%) | H2okie Aquatics | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 1509 | Amelia Brown | 54.69 | 10 | BB Min | A: 48.79 (+5.90s | 10.8%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1510 | Savannah Mementowski | 54.70 | 9 | BB Min | A: 48.79 (+5.91s | 10.8%) | SwimUnited | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1511 | Ellie Kraft | 54.70 | 9 | BB Min | A: 48.79 (+5.91s | 10.8%) | Heartland Swim Assoc | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 1512 | Ellen Highland | 54.70 | 10 | BB Min | A: 48.79 (+5.91s | 10.8%) | Longhorn Aquatics | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1513 | Tessa Bates | 54.71 | 10 | BB Min | A: 48.79 (+5.92s | 10.8%) | Shawmut Aquatic Club | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1514 | Elizabeth Jiao | 54.71 | 10 | BB Min | A: 48.79 (+5.92s | 10.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1515 | Beyah Hwunan | 54.71 | 9 | BB Min | A: 48.79 (+5.92s | 10.8%) | Aulea Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 1516 | Addison Brown | 54.72 | 9 | BB Min | A: 48.79 (+5.93s | 10.8%) | Lewis Clark Neptune Swim Team | 07/04/2026 | Pendleton Open 2026 | |
| 1517 | Italia Villanueva | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | El Paso Aqua Posse | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 1518 | Victoria Pham | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | Tornadoes Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1519 | Claire Johnson | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | Avon Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1520 | Bella Yim | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1521 | Reagan Story | 54.72 | 8 | BB Min | A: 48.79 (+5.93s | 10.8%) | Orange - Tennessee Aquatics | 04/11/2026 | Spring Showdown 2026 | |
| 1522 | Madhuri Mukhram | 54.72 | 10 | BB Min | A: 48.79 (+5.93s | 10.8%) | Bellingham Bay Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1523 | Leighton Saye | 54.73 | 10 | BB Min | A: 48.79 (+5.94s | 10.9%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 1524 | Luciana Acosta | 54.73 | 10 | BB Min | A: 48.79 (+5.94s | 10.9%) | Meadowlands Sharks | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1525 | Kaien Lin | 54.74 | 10 | BB Min | A: 48.79 (+5.95s | 10.9%) | Tampa Elite Aquatics | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1526 | MaKena Eddings | 54.75 | 10 | BB Min | A: 48.79 (+5.96s | 10.9%) | Velocity Swimming | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 1527 | Stella Acosta | 54.75 | 9 | BB Min | A: 48.79 (+5.96s | 10.9%) | Corpus Christi Laredo Del Rio | 06/13/2026 | 2026 ST CCLR Summer Beach Bash LCM | |
| 1528 | Sofia Morales | 54.75 | 10 | BB Min | A: 48.79 (+5.96s | 10.9%) | Fenix Swim Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1529 | Aubree Charlesworth | 54.76 | 9 | BB Min | A: 48.79 (+5.97s | 10.9%) | Maverick Aquatics | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 1530 | Jeana Lee | 54.76 | 10 | BB Min | A: 48.79 (+5.97s | 10.9%) | Moons Aquatics Club | 05/01/2026 | Speedo Spring Splash | |
| 1531 | Aryia Bain | 54.76 | 8 | BB Min | A: 48.79 (+5.97s | 10.9%) | Blue Waves Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1532 | Malia May | 54.76 | 10 | BB Min | A: 48.79 (+5.97s | 10.9%) | Tri Valley Aquatics | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1533 | Anya Zhou | 54.77 | 9 | BB Min | A: 48.79 (+5.98s | 10.9%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 1534 | Anja Biebl | 54.77 | 8 | BB Min | A: 48.79 (+5.98s | 10.9%) | St Croix Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1535 | Adelyn Husmillo | 54.77 | 9 | BB Min | A: 48.79 (+5.98s | 10.9%) | Helios | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1536 | Clara Gorman | 54.77 | 9 | BB Min | A: 48.79 (+5.98s | 10.9%) | Castle Rock Swimming | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 1537 | Ellie Yin | 54.78 | 9 | BB Min | A: 48.79 (+5.99s | 10.9%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1538 | Lillyana Basil | 54.79 | 10 | BB Min | A: 48.79 (+6.00s | 11.0%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 1539 | Evangeline Shipley | 54.79 | 8 | BB Min | A: 48.79 (+6.00s | 11.0%) | Stingrays Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 1540 | Ruby Wood | 54.79 | 9 | BB Min | A: 48.79 (+6.00s | 11.0%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 1541 | Izabelle Kvidera | 54.79 | 10 | BB Min | A: 48.79 (+6.00s | 11.0%) | Siouxland Wave Aquatic Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 1542 | Caitlin Ejanda | 54.81 | 10 | BB Min | A: 48.79 (+6.02s | 11.0%) | Eagle Swim Team Inc. | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1543 | Evelyn Bradford | 54.81 | 7 | BB Min | A: 48.79 (+6.02s | 11.0%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1544 | Iliana Bergin | 54.81 | 10 | BB Min | A: 48.79 (+6.02s | 11.0%) | Mount Desert Island YMCA ST | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 1545 | Emilia Fortin | 54.81 | 9 | BB Min | A: 48.79 (+6.02s | 11.0%) | Life Time Minnesota Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1546 | Kayla Aoki | 54.82 | 10 | BB Min | A: 48.79 (+6.03s | 11.0%) | Maui Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 1547 | Thu Hoang | 54.82 | 8 | BB Min | A: 48.79 (+6.03s | 11.0%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1548 | Emily Larcom | 54.83 | 9 | BB Min | A: 48.79 (+6.04s | 11.0%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1549 | Emmersyn Duffus | 54.83 | 10 | BB Min | A: 48.79 (+6.04s | 11.0%) | Sparks Piranhas Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 1550 | Isabelle Leung | 54.83 | 10 | BB Min | A: 48.79 (+6.04s | 11.0%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
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.