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 | Isla Green | 47.68 | 10 | BB Min | A: 42.79 (+4.89s | 10.3%) | SlipStream Aquatics | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 2052 | Caroline Czisch | 47.68 | 9 | BB Min | A: 42.79 (+4.89s | 10.3%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 2053 | Mia Meyer | 47.69 | 8 | BB Min | A: 42.79 (+4.90s | 10.3%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2054 | Anastasiya Semesjuk | 47.69 | 10 | BB Min | A: 42.79 (+4.90s | 10.3%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2055 | Yuhan Xiong | 47.69 | 9 | BB Min | A: 42.79 (+4.90s | 10.3%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2056 | Amelia O'Donnell | 47.69 | 10 | BB Min | A: 42.79 (+4.90s | 10.3%) | Kent County YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2057 | Mackenzie Elias-Zhang | 47.69 | 9 | BB Min | A: 42.79 (+4.90s | 10.3%) | Revolution Swim Club | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 2058 | Leighton Saye | 47.69 | 10 | BB Min | A: 42.79 (+4.90s | 10.3%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 2059 | Quinn Kierstead | 47.70 | 9 | BB Min | A: 42.79 (+4.91s | 10.3%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2060 | Noelle Scaduto | 47.70 | 10 | BB Min | A: 42.79 (+4.91s | 10.3%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2061 | Genevieve Brandstatter | 47.70 | 9 | BB Min | A: 42.79 (+4.91s | 10.3%) | Blackline Aquatics | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 2062 | Michelle Carrade | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Seals Aquatics | 11/02/2024 | NVST Swimming Into Fall | |
| 2063 | Arianna Lopez | 47.71 | 9 | BB Min | A: 42.79 (+4.92s | 10.3%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2064 | Chloe Murphy | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Unattached | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2065 | Dahlia Rafikova | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 2066 | Abigail Gavigan | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2067 | Charlize Chu | 47.71 | 10 | BB Min | A: 42.79 (+4.92s | 10.3%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 2068 | Andi Allphin | 47.71 | 9 | BB Min | A: 42.79 (+4.92s | 10.3%) | Rogue Rapids | 10/09/2026 | 2026 Rogue Rapids Sofia Marks Invitational | |
| 2069 | Mariella Rommel | 47.72 | 9 | BB Min | A: 42.79 (+4.93s | 10.3%) | Loyola Blakefield Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2070 | Haddie Cavallario | 47.72 | 9 | BB Min | A: 42.79 (+4.93s | 10.3%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2071 | Olivia Herbert | 47.72 | 10 | BB Min | A: 42.79 (+4.93s | 10.3%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 2072 | Mila Didovic | 47.72 | 9 | BB Min | A: 42.79 (+4.93s | 10.3%) | Sarasota Sharks | 09/18/2026 | 2026 Sharks IMX Challenge | |
| 2073 | Victoria Aluicio | 47.72 | 10 | BB Min | A: 42.79 (+4.93s | 10.3%) | Blue Marlins Of Hialeah Garden | 09/19/2026 | 2026 Scotty Invite | |
| 2074 | Olive Brunswick | 47.73 | 9 | BB Min | A: 42.79 (+4.94s | 10.3%) | Rancho San Dieguito | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 2075 | Clara Klappenback | 47.73 | 9 | BB Min | A: 42.79 (+4.94s | 10.3%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2076 | Amilia Fiaschi | 47.73 | 9 | BB Min | A: 42.79 (+4.94s | 10.3%) | Beaverton Area Aquatics Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 2077 | Davidia Frederick | 47.73 | 9 | BB Min | A: 42.79 (+4.94s | 10.3%) | Pierre Swim Team | 10/24/2026 | 2026 PST Splash O Ween Intrasquad | |
| 2078 | Camille Hogan | 47.74 | 8 | BB Min | A: 42.79 (+4.95s | 10.4%) | Empire Swimming | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2079 | Isabel Begic | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 2080 | Hailey Schapira | 47.74 | 8 | BB Min | A: 42.79 (+4.95s | 10.4%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 2081 | Brailey Adams | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Razor Aquatics | 02/14/2026 | SAC Winter Classic | |
| 2082 | Hana Rayan | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2083 | Irene Choi | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 2084 | Sophia Bull | 47.74 | 10 | BB Min | A: 42.79 (+4.95s | 10.4%) | Gulliver Swim Club | 09/19/2026 | 2026 DSC Season Opener Invite | |
| 2085 | Lillian Reeves | 47.75 | 10 | BB Min | A: 42.79 (+4.96s | 10.4%) | Rockets Swimming | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 2086 | June Jimenez | 47.75 | 9 | BB Min | A: 42.79 (+4.96s | 10.4%) | Blackhawk Swim Team | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 2087 | Karmyn Aiwohi | 47.75 | 10 | BB Min | A: 42.79 (+4.96s | 10.4%) | Kamehameha Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 2088 | Maura Rojas | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2089 | Lily Meyer | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 2090 | Sarah De Kleyn | 47.76 | 9 | BB Min | A: 42.79 (+4.97s | 10.4%) | Indian River Aquatics | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 2091 | Caroline Sierra | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Tnt Swimming | 10/02/2026 | 2026 Vance Rose Invitational | |
| 2092 | Bella Thayer | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Elko Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 2093 | Moira Harris | 47.76 | 10 | BB Min | A: 42.79 (+4.97s | 10.4%) | Tampa Bay Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 2094 | Kylie Iino | 47.76 | 9 | BB Min | A: 42.79 (+4.97s | 10.4%) | South Florida Aquatic Club | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | |
| 2095 | Hadley Tomkowicz | 47.77 | 10 | BB Min | A: 42.79 (+4.98s | 10.4%) | Champlain Valley Swim Academy- | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 2096 | Arielle Zur | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2097 | Madelyn Wiesen | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2098 | Malina Pothong | 47.77 | 9 | BB Min | A: 42.79 (+4.98s | 10.4%) | Sfrp Rossi Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 2099 | Elieen Song | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Streamliner Aquatics | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 2100 | Leah Wilson | 47.78 | 10 | BB Min | A: 42.79 (+4.99s | 10.4%) | Nu Finmen Swimming | 12/05/2025 | NOVA December Dip | |
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.