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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Laurel Myers | 55.89 | 8 | B Min | BB: 55.49 (+0.40s | 0.7%) | Minnetonka Swim Club | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 1952 | Paisley Lally | 55.89 | 10 | B Min | BB: 55.49 (+0.40s | 0.7%) | Miami Swimming | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1953 | Eden Esparza | 55.89 | 8 | B Min | BB: 55.49 (+0.40s | 0.7%) | Screaming Eagle Aquatics | 05/08/2026 | 2026 Cardinal Aquatics Summer Throwdown | |
| 1954 | Elise Faulkner | 55.90 | 10 | B Min | BB: 55.49 (+0.41s | 0.7%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 1955 | Alexandra Izzo | 55.90 | 10 | B Min | BB: 55.49 (+0.41s | 0.7%) | Crimson Aquatics | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1956 | Iris Peng | 55.91 | 9 | B Min | BB: 55.49 (+0.42s | 0.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1957 | Wren Hegner | 55.91 | 10 | B Min | BB: 55.49 (+0.42s | 0.8%) | Loveland Swim Club | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 1958 | Alexandra Oseev | 55.92 | 10 | B Min | BB: 55.49 (+0.43s | 0.8%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1959 | Fiona Zidon | 55.94 | 10 | B Min | BB: 55.49 (+0.45s | 0.8%) | Hastings Area Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1960 | Catherine Wang | 55.94 | 10 | B Min | BB: 55.49 (+0.45s | 0.8%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 1961 | Lora Hines | 55.95 | 10 | B Min | BB: 55.49 (+0.46s | 0.8%) | Episcopal AmberJax | 03/28/2026 | EAJ Spring Into Long Course 2026 | |
| 1962 | Reese Lewis | 55.95 | 10 | B Min | BB: 55.49 (+0.46s | 0.8%) | Black Hills Gold Swimming | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 1963 | Nina Meirman | 55.95 | 10 | B Min | BB: 55.49 (+0.46s | 0.8%) | Ransom Everglades Aquatic Club | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 1964 | Lillian Cruze | 55.96 | 10 | B Min | BB: 55.49 (+0.47s | 0.8%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1965 | Augusta Mellen | 55.96 | 10 | B Min | BB: 55.49 (+0.47s | 0.8%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1966 | Aimee Hamblett | 55.96 | 10 | B Min | BB: 55.49 (+0.47s | 0.8%) | Commonwealth Swimming | 05/16/2026 | 2026 NE CS Spring Fever | |
| 1967 | Cecilia Wilson | 55.97 | 8 | B Min | BB: 55.49 (+0.48s | 0.9%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup Copied | |
| 1968 | Leah Yu | 55.98 | 10 | B Min | BB: 55.49 (+0.49s | 0.9%) | Chinook Aquatic Club | 05/28/2026 | 2026 IE VS Apple Capital | |
| 1969 | Myra Basu | 55.98 | 10 | B Min | BB: 55.49 (+0.49s | 0.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1970 | Beatrice Parenteau | 55.98 | 10 | B Min | BB: 55.49 (+0.49s | 0.9%) | Piranhas Swim Club | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 1971 | Camellia Cao | 55.98 | 9 | B Min | BB: 55.49 (+0.49s | 0.9%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 1972 | Savannah Wu-Morrison | 55.99 | 10 | B Min | BB: 55.49 (+0.50s | 0.9%) | Tampa Y Swimming | 05/30/2026 | Stingrays Summer Sizzle | |
| 1973 | Emrie Burke | 55.99 | 9 | B Min | BB: 55.49 (+0.50s | 0.9%) | North Carolina Aquatic Club | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 1974 | Lydia Tamulionis | 55.99 | 10 | B Min | BB: 55.49 (+0.50s | 0.9%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1975 | Ellieanna Carabajal | 55.99 | 10 | B Min | BB: 55.49 (+0.50s | 0.9%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 1976 | Isla Tobey | 56.00 | 10 | B Min | BB: 55.49 (+0.51s | 0.9%) | Crimson Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 1977 | Emma Yin | 56.00 | 10 | B Min | BB: 55.49 (+0.51s | 0.9%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1978 | Madelyn Mason | 56.00 | 9 | B Min | BB: 55.49 (+0.51s | 0.9%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 1979 | Betty Johnson | 56.01 | 10 | B Min | BB: 55.49 (+0.52s | 0.9%) | Tennessee Aquatics | 05/16/2026 | NAC LC May Classic | |
| 1980 | Kathryn Barrett | 56.01 | 10 | B Min | BB: 55.49 (+0.52s | 0.9%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1981 | Emilia Fortin | 56.02 | 9 | B Min | BB: 55.49 (+0.53s | 0.9%) | Life Time Minnesota Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1982 | Olivia Pham | 56.02 | 9 | B Min | BB: 55.49 (+0.53s | 0.9%) | Valley Splash | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1983 | Rishona Yoo | 56.02 | 10 | B Min | BB: 55.49 (+0.53s | 0.9%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1984 | Everly Lewis | 56.02 | 10 | B Min | BB: 55.49 (+0.53s | 0.9%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 1985 | Raury Mower | 56.02 | 10 | B Min | BB: 55.49 (+0.53s | 0.9%) | Surge Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1986 | Evelyn Pereira | 56.02 | 9 | B Min | BB: 55.49 (+0.53s | 0.9%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 1987 | Milagrace Tamez | 56.02 | 9 | B Min | BB: 55.49 (+0.53s | 0.9%) | Alamo Heights Aquatic Club ? A | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 1988 | Samira Makhzoumi | 56.03 | 9 | B Min | BB: 55.49 (+0.54s | 1.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1989 | Ellie Combs | 56.03 | 10 | B Min | BB: 55.49 (+0.54s | 1.0%) | Highbridge Aquatics | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1990 | Hadley Phung | 56.03 | 10 | B Min | BB: 55.49 (+0.54s | 1.0%) | Edina Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1991 | Carter Wright | 56.04 | 10 | B Min | BB: 55.49 (+0.55s | 1.0%) | Aquatex Swim & Water Polo Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1992 | Sofia Tikhonov | 56.04 | 10 | B Min | BB: 55.49 (+0.55s | 1.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1993 | Quincy Ryan | 56.05 | 9 | B Min | BB: 55.49 (+0.56s | 1.0%) | Webbs Tornadoes Swim Team | 06/05/2026 | 2026 NE SAC America S Cup | |
| 1994 | Olivia Ewing | 56.05 | 10 | B Min | BB: 55.49 (+0.56s | 1.0%) | Rockfish Swimming | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 1995 | Gabriela Briceno Gamboa | 56.05 | 9 | B Min | BB: 55.49 (+0.56s | 1.0%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1996 | Agnes Trzesniewski | 56.05 | 10 | B Min | BB: 55.49 (+0.56s | 1.0%) | Carson Tigersharks | 06/19/2026 | Reno Aquatic Club Gamble | |
| 1997 | Charlotte Lai-Ong-Teung | 56.05 | 8 | B Min | BB: 55.49 (+0.56s | 1.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1998 | Annabelle Moy | 56.05 | 9 | B Min | BB: 55.49 (+0.56s | 1.0%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 1999 | Coco Starn | 56.06 | 10 | B Min | BB: 55.49 (+0.57s | 1.0%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 2000 | Lillian Shaffer | 56.06 | 10 | B Min | BB: 55.49 (+0.57s | 1.0%) | South Lake Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
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.