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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Peyton Nicholson | 44.49 | 10 | BB Min | A: 42.79 (+1.70s | 3.8%) | Mount Desert Island YMCA ST | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1102 | Emma Luhta | 44.50 | 10 | BB Min | A: 42.79 (+1.71s | 3.8%) | Annapolis Swim Club | 11/07/2025 | 2025 Marlins Invitational | |
| 1103 | Briar-Rose Kaye | 44.50 | 10 | BB Min | A: 42.79 (+1.71s | 3.8%) | Dearborn Dolphins | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1104 | Olivia Xie | 44.50 | 9 | BB Min | A: 42.79 (+1.71s | 3.8%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1105 | Charlotte Xu | 44.50 | 10 | BB Min | A: 42.79 (+1.71s | 3.8%) | Fairland Aquatic Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1106 | Otoha Kojima | 44.51 | 10 | BB Min | A: 42.79 (+1.72s | 3.9%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 1107 | Aria Waldman | 44.52 | 10 | BB Min | A: 42.79 (+1.73s | 3.9%) | Motor City Aquatics | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 1108 | Averie Maragni | 44.52 | 10 | BB Min | A: 42.79 (+1.73s | 3.9%) | Gbsa - Greater Baltimore Swim | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 1109 | Leia Shelton | 44.52 | 9 | BB Min | A: 42.79 (+1.73s | 3.9%) | Laker Swim | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1110 | Adeline Grohman | 44.52 | 9 | BB Min | A: 42.79 (+1.73s | 3.9%) | YMCA of Northwest North Caroli | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 1111 | Sorsha Shrestha | 44.53 | 10 | BB Min | A: 42.79 (+1.74s | 3.9%) | Sailfish | 03/28/2026 | 2026 ST SGA Spring Fling Meet | |
| 1112 | Macklin McAlister | 44.53 | 9 | BB Min | A: 42.79 (+1.74s | 3.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1113 | Willa Devinney | 44.53 | 10 | BB Min | A: 42.79 (+1.74s | 3.9%) | Upper Dublin Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1114 | Mary Donahey | 44.54 | 10 | BB Min | A: 42.79 (+1.75s | 3.9%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1115 | Yeva Langeland | 44.55 | 9 | BB Min | A: 42.79 (+1.76s | 4.0%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1116 | Lucie Hamel | 44.55 | 10 | BB Min | A: 42.79 (+1.76s | 4.0%) | Midland Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1117 | Willa Banashak | 44.55 | 9 | BB Min | A: 42.79 (+1.76s | 4.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1118 | Katherine Choi | 44.55 | 10 | BB Min | A: 42.79 (+1.76s | 4.0%) | Town of Concord | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1119 | Findley Citta | 44.56 | 10 | BB Min | A: 42.79 (+1.77s | 4.0%) | Makos Aquatics Club of Gainesv | 10/10/2025 | 2025 FAST Pumpkin Plunge | |
| 1120 | Brynton Starkey | 44.56 | 10 | BB Min | A: 42.79 (+1.77s | 4.0%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 1121 | Alena Caiserman | 44.57 | 9 | BB Min | A: 42.79 (+1.78s | 4.0%) | Lahaina Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1122 | Maisyn Bairos | 44.58 | 10 | BB Min | A: 42.79 (+1.79s | 4.0%) | Redlands Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1123 | Zeina Nagy | 44.58 | 9 | BB Min | A: 42.79 (+1.79s | 4.0%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 1124 | Julie Wang | 44.59 | 9 | BB Min | A: 42.79 (+1.80s | 4.0%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1125 | Madison Ngo | 44.59 | 10 | BB Min | A: 42.79 (+1.80s | 4.0%) | Porter Valley Polar Bears | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 1126 | Aria Stefani | 44.60 | 9 | BB Min | A: 42.79 (+1.81s | 4.1%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 1127 | Skylar Carlini | 44.62 | 10 | BB Min | A: 42.79 (+1.83s | 4.1%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1128 | Mia Tursic | 44.62 | 10 | BB Min | A: 42.79 (+1.83s | 4.1%) | Kearns Youth Aquatic Team | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 1129 | Riley Bernal | 44.62 | 9 | BB Min | A: 42.79 (+1.83s | 4.1%) | Lowes YMCA Lightning Swim Team | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1130 | Zoe Lau | 44.63 | 9 | BB Min | A: 42.79 (+1.84s | 4.1%) | Vallejo Aquatic Club | 12/06/2025 | FeSSStive FroSSSt CBA+ 2025 | |
| 1131 | Kamila Aguirre | 44.64 | 10 | BB Min | A: 42.79 (+1.85s | 4.1%) | El Paso Aqua Posse | 02/27/2026 | 2026 BD SCY Border Champs | |
| 1132 | Caroline Mack | 44.64 | 10 | BB Min | A: 42.79 (+1.85s | 4.1%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1133 | Morgan Wade | 44.64 | 9 | BB Min | A: 42.79 (+1.85s | 4.1%) | Nu Finmen Swimming | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1134 | Madison Garmon | 44.64 | 8 | BB Min | A: 42.79 (+1.85s | 4.1%) | Southwest Aquatic Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1135 | Allie Clark | 44.65 | 10 | BB Min | A: 42.79 (+1.86s | 4.2%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1136 | Chloe Wang | 44.66 | 10 | BB Min | A: 42.79 (+1.87s | 4.2%) | Pleasanton Seahawks | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1137 | Cecily Mai | 44.67 | 9 | BB Min | A: 42.79 (+1.88s | 4.2%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1138 | Johanna Asante | 44.67 | 9 | BB Min | A: 42.79 (+1.88s | 4.2%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1139 | Catalina Bernal | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1140 | Alessandra Diaz | 44.68 | 9 | BB Min | A: 42.79 (+1.89s | 4.2%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1141 | Amelia Wilden | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Ramona Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1142 | Catalina Bernal | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1143 | Ava Moragues | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1144 | Hana Dolan | 44.68 | 10 | BB Min | A: 42.79 (+1.89s | 4.2%) | Pearl City Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1145 | Anastasia Marutyan | 44.69 | 8 | BB Min | A: 42.79 (+1.90s | 4.3%) | Shorefront Ym-Ywha | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 1146 | Airen Chu | 44.69 | 9 | BB Min | A: 42.79 (+1.90s | 4.3%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 1147 | Olivia Oum | 44.69 | 10 | BB Min | A: 42.79 (+1.90s | 4.3%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1148 | Elizabeth Zou | 44.69 | 7 | BB Min | A: 42.79 (+1.90s | 4.3%) | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1149 | Emilia Smith | 44.69 | 10 | BB Min | A: 42.79 (+1.90s | 4.3%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 1150 | Jojo Qiang-Zhu | 44.70 | 10 | BB Min | A: 42.79 (+1.91s | 4.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North 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.