USA Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2051 | Aria Kassam | 47.16 | 9 | BB Min | A: 42.79 (+4.37s | 9.3%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 2052 | Zoe Bowman | 47.16 | 10 | BB Min | A: 42.79 (+4.37s | 9.3%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 2053 | Esme Scully | 47.16 | 10 | BB Min | A: 42.79 (+4.37s | 9.3%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2054 | Evangeline Jabs | 47.16 | 10 | BB Min | A: 42.79 (+4.37s | 9.3%) | Quest Swimming | 10/11/2025 | 2025 WAC Start Up Classic | |
| 2055 | Lillian Mzyk | 47.16 | 10 | BB Min | A: 42.79 (+4.37s | 9.3%) | Marlins Of Raleigh | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 2056 | Evelyn Zhou | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 2057 | Eden Neal | 47.17 | 9 | BB Min | A: 42.79 (+4.38s | 9.3%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2058 | Katherine Garcia | 47.17 | 9 | BB Min | A: 42.79 (+4.38s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2059 | Kate Ventura | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2060 | Felicity McGee | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2061 | Clara Hoey | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 2062 | Ellie Graybill | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Hampton Virginia Current | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 2063 | Vivien Burtman | 47.17 | 10 | BB Min | A: 42.79 (+4.38s | 9.3%) | Kingfish Swimming Medfield | 05/01/2026 | 2026 NE KING RI May Fair | |
| 2064 | Kamilla Martinkov | 47.18 | 10 | BB Min | A: 42.79 (+4.39s | 9.3%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2065 | Everleigh Andales | 47.18 | 9 | BB Min | A: 42.79 (+4.39s | 9.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2066 | Ariana Wong | 47.18 | 9 | BB Min | A: 42.79 (+4.39s | 9.3%) | Y in Central Maryland Blue Cra | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 2067 | Livia Vozella | 47.18 | 9 | BB Min | A: 42.79 (+4.39s | 9.3%) | Crimson Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2068 | Isabelle Crivella | 47.19 | 10 | BB Min | A: 42.79 (+4.40s | 9.3%) | Hydra Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 2069 | Juliana Wilson | 47.19 | 10 | BB Min | A: 42.79 (+4.40s | 9.3%) | Mighty Marlins Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 2070 | Sophia Dolan | 47.20 | 9 | BB Min | A: 42.79 (+4.41s | 9.3%) | Clearwater Aquatic Team | 06/21/2025 | West Coast B Champtionships | |
| 2071 | Tessa Brunyate | 47.20 | 9 | BB Min | A: 42.79 (+4.41s | 9.3%) | Y in Central Maryland Blue Cra | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 2072 | Chloe Han | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Rancho San Dieguito | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | |
| 2073 | Raegan Seker | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Treasure Coast Aquatics | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 2074 | Rosemary Thirolf | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 2075 | Lillian Cruze | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 2076 | Catherine Ebbeling | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | YMCA of Austin Swim Alliance | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 2077 | Audrey Wade | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 2078 | Naomi Chin | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Grosse Pointe Gators | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2079 | Sierra Largent | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Unattached | 02/27/2026 | Ozark Division I Championship | |
| 2080 | Sadie Givens | 47.21 | 10 | BB Min | A: 42.79 (+4.42s | 9.4%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 2081 | Hannah Lyu | 47.21 | 9 | BB Min | A: 42.79 (+4.42s | 9.4%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2082 | Addelyn Wilson | 47.22 | 8 | BB Min | A: 42.79 (+4.43s | 9.4%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 2083 | Weilai Qiao | 47.22 | 9 | BB Min | A: 42.79 (+4.43s | 9.4%) | Columbia Aquatics Association | 12/05/2025 | 2025 Christmas Championships | |
| 2084 | Mackenzie Parker | 47.22 | 10 | BB Min | A: 42.79 (+4.43s | 9.4%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2085 | Rylee Warren | 47.22 | 10 | BB Min | A: 42.79 (+4.43s | 9.4%) | Bolles School Sharks | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 2086 | Alyse Derrico | 47.22 | 9 | BB Min | A: 42.79 (+4.43s | 9.4%) | Indian River Aquatics | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 2087 | Campbell Rose | 47.22 | 9 | BB Min | A: 42.79 (+4.43s | 9.4%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 2088 | Grace Uhlig | 47.22 | 8 | BB Min | A: 42.79 (+4.43s | 9.4%) | Hudsonville Eagles Aquatics Te | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 2089 | Emily Mruk | 47.22 | 10 | BB Min | A: 42.79 (+4.43s | 9.4%) | Prime Aquatics | 09/20/2025 | 2025 Fall Kickoff Classic Meet Copied | |
| 2090 | Abigail Kroll | 47.22 | 10 | BB Min | A: 42.79 (+4.43s | 9.4%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 2091 | Colette Byars | 47.22 | 10 | BB Min | A: 42.79 (+4.43s | 9.4%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 2092 | Georgia Yurchak | 47.22 | 8 | BB Min | A: 42.79 (+4.43s | 9.4%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2093 | Amelia Gogola | 47.23 | 10 | BB Min | A: 42.79 (+4.44s | 9.4%) | Patriot Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2094 | Yunxi Yu | 47.23 | 10 | BB Min | A: 42.79 (+4.44s | 9.4%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 2095 | Maliha Radosevich | 47.23 | 10 | BB Min | A: 42.79 (+4.44s | 9.4%) | North Shore Swim Club | 10/17/2025 | 2025 NE NSSC Beede Halloween Classic Copied | |
| 2096 | Isadora Fain | 47.24 | 10 | BB Min | A: 42.79 (+4.45s | 9.4%) | Layton Surfers | 10/24/2025 | SSC Witchy Waters 2025 | |
| 2097 | Nia Jiang | 47.25 | 10 | BB Min | A: 42.79 (+4.46s | 9.4%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 2098 | Mackenzie Koelmel | 47.25 | 9 | BB Min | A: 42.79 (+4.46s | 9.4%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2099 | Laurelie Jarun | 47.25 | 9 | BB Min | A: 42.79 (+4.46s | 9.4%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 2100 | Ada Ratner | 47.25 | 10 | BB Min | A: 42.79 (+4.46s | 9.4%) | Unattached | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
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.