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 | Sanaya Perera | 54.03 | 10 | BB Min | A: 48.79 (+5.24s | 9.7%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 1502 | Zoe Bowman | 54.03 | 10 | BB Min | A: 48.79 (+5.24s | 9.7%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1503 | Sarah He | 54.04 | 9 | BB Min | A: 48.79 (+5.25s | 9.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1504 | Khloe Rehbein | 54.04 | 8 | BB Min | A: 48.79 (+5.25s | 9.7%) | Stingrays Swim Team | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 1505 | Vivien Burtman | 54.04 | 10 | BB Min | A: 48.79 (+5.25s | 9.7%) | Kingfish Swimming Medfield | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 1506 | Ellise Guillotel | 54.05 | 10 | BB Min | A: 48.79 (+5.26s | 9.7%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 1507 | Mary Laux | 54.05 | 10 | BB Min | A: 48.79 (+5.26s | 9.7%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1508 | Anyeline Hernandez Gonzalez | 54.05 | 10 | BB Min | A: 48.79 (+5.26s | 9.7%) | Lake Lytal Lightning | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 1509 | Isabelle Deal | 54.07 | 10 | BB Min | A: 48.79 (+5.28s | 9.8%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1510 | Isabel Serrat | 54.07 | 10 | BB Min | A: 48.79 (+5.28s | 9.8%) | Thundering Herd Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 1511 | Freya Carlson | 54.07 | 10 | BB Min | A: 48.79 (+5.28s | 9.8%) | Heart of Texas Swim Team | 05/08/2026 | 2026 ST ASC Cinco De Mayo | |
| 1512 | Lacey Durden | 54.08 | 10 | BB Min | A: 48.79 (+5.29s | 9.8%) | Riptide Aquatics | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 1513 | Peyton Zhou | 54.09 | 10 | BB Min | A: 48.79 (+5.30s | 9.8%) | Waterloo Swimming | 04/18/2026 | 2026 ST ASC LC Kickoff | |
| 1514 | Catherine Ye | 54.10 | 10 | BB Min | A: 48.79 (+5.31s | 9.8%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1515 | Molly Schewe | 54.10 | 10 | BB Min | A: 48.79 (+5.31s | 9.8%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 1516 | Sterling Sayce | 54.10 | 10 | BB Min | A: 48.79 (+5.31s | 9.8%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1517 | Adley Walsh | 54.11 | 10 | BB Min | A: 48.79 (+5.32s | 9.8%) | Revolution Swim Club | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1518 | Jihyeon Yoon | 54.11 | 10 | BB Min | A: 48.79 (+5.32s | 9.8%) | Auburn Aquatics | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 1519 | Reese Storey | 54.11 | 9 | BB Min | A: 48.79 (+5.32s | 9.8%) | Blue Dolfins | 05/15/2026 | 2026 PA Long Course Invite | |
| 1520 | Kirsten Peredo | 54.11 | 9 | BB Min | A: 48.79 (+5.32s | 9.8%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 1521 | Eloise Chau | 54.12 | 10 | BB Min | A: 48.79 (+5.33s | 9.8%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 1522 | Emilyn Craig | 54.12 | 10 | BB Min | A: 48.79 (+5.33s | 9.8%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | |
| 1523 | Katryn Hohm | 54.12 | 9 | BB Min | A: 48.79 (+5.33s | 9.8%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 1524 | Ella Melancon | 54.13 | 10 | BB Min | A: 48.79 (+5.34s | 9.9%) | Coronado Swim -team Elite | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 1525 | Norah Lee | 54.13 | 9 | BB Min | A: 48.79 (+5.34s | 9.9%) | City of Mobile Swim Associatio | 06/13/2026 | Spirit Of Mobile | |
| 1526 | Eleanor Williams | 54.13 | 9 | BB Min | A: 48.79 (+5.34s | 9.9%) | Mount Hood Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1527 | Heather Wilson | 54.14 | 10 | BB Min | A: 48.79 (+5.35s | 9.9%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | |
| 1528 | Peyton Lintereur | 54.14 | 9 | BB Min | A: 48.79 (+5.35s | 9.9%) | Riptide Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1529 | Paulina Zaitsev | 54.15 | 9 | BB Min | A: 48.79 (+5.36s | 9.9%) | Jcc Sea Serpents | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1530 | Riley Wonderly | 54.15 | 9 | BB Min | A: 48.79 (+5.36s | 9.9%) | Tsunami Swimming | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 1531 | Mae White | 54.15 | 10 | BB Min | A: 48.79 (+5.36s | 9.9%) | Racers Swim Club | 05/30/2025 | Hydro4 Summer Open | |
| 1532 | Jane Cheng | 54.15 | 9 | BB Min | A: 48.79 (+5.36s | 9.9%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1533 | Elizabeth Larson | 54.16 | 10 | B: 49.79 (+4.37s | 8.1%) | Lexington Dolphins | 05/08/2026 | 2026 Cardinal Aquatics Summer Throwdown | ||
| 1534 | Roxana Paku | 54.16 | 9 | BB Min | A: 48.79 (+5.37s | 9.9%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1535 | Vivian Vozella | 54.16 | 8 | BB Min | A: 48.79 (+5.37s | 9.9%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1536 | Karina XU | 54.17 | 9 | BB Min | A: 48.79 (+5.38s | 9.9%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 1537 | Whitney Difani | 54.17 | 9 | BB Min | A: 48.79 (+5.38s | 9.9%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | |
| 1538 | Delaney Durcan | 54.17 | 9 | BB Min | A: 48.79 (+5.38s | 9.9%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1539 | Audrey Kelty | 54.17 | 9 | BB Min | A: 48.79 (+5.38s | 9.9%) | Portland Aquatic Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 1540 | Lila Sadaya | 54.19 | 9 | BB Min | A: 48.79 (+5.40s | 10.0%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 1541 | Amelia Gunn | 54.19 | 8 | BB Min | A: 48.79 (+5.40s | 10.0%) | Lynchburg Aquatic Club | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 1542 | Anna Kudyakova | 54.20 | 10 | BB Min | A: 48.79 (+5.41s | 10.0%) | SwimFast | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 1543 | Olivia Diaz-Pease | 54.20 | 10 | BB Min | A: 48.79 (+5.41s | 10.0%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1544 | Madeline Schmidt | 54.20 | 10 | BB Min | A: 48.79 (+5.41s | 10.0%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1545 | Finley Meier | 54.22 | 10 | BB Min | A: 48.79 (+5.43s | 10.0%) | Unattached | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1546 | Everly Hsueh | 54.22 | 10 | BB Min | A: 48.79 (+5.43s | 10.0%) | Milpitas Aquatic Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1547 | Olivia Shieh | 54.22 | 10 | BB Min | A: 48.79 (+5.43s | 10.0%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 1548 | Genevieve Brandstatter | 54.22 | 9 | BB Min | A: 48.79 (+5.43s | 10.0%) | Blackline Aquatics | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 1549 | Zuri Langley | 54.23 | 9 | BB Min | A: 48.79 (+5.44s | 10.0%) | Queen City Dolphins | 05/08/2026 | 2026 Cyrus Blakney Memorial A May Zing Meet | |
| 1550 | Josephine Stock | 54.24 | 10 | BB Min | A: 48.79 (+5.45s | 10.0%) | Lakeshore Swim Club | 07/24/2025 | 2025 LE Age Group And Senior LC 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.