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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Olivia Cofield | 38.03 | 9 | AAA Min | AAAA: 36.89 (+1.14s | 3.0%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 102 | Lorelei Werner | 38.10 | 10 | AAA Min | AAAA: 36.89 (+1.21s | 3.2%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 103 | Aria Decembre | 38.12 | 10 | AAA Min | AAAA: 36.89 (+1.23s | 3.2%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 104 | Alexandra Cowley | 38.14 | 10 | AAA Min | AAAA: 36.89 (+1.25s | 3.3%) | Stingrays | 03/27/2026 | 2026 Sunshine State Showcase | |
| 105 | Oakley Freedman | 38.14 | 10 | AAA Min | AAAA: 36.89 (+1.25s | 3.3%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 106 | Alyna Cox | 38.16 | 10 | AAA Min | AAAA: 36.89 (+1.27s | 3.3%) | Bayside Aquatics | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 107 | Evelyn Xu | 38.16 | 10 | AAA Min | AAAA: 36.89 (+1.27s | 3.3%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 108 | Isabel Liang | 38.16 | 10 | AAA Min | AAAA: 36.89 (+1.27s | 3.3%) | Xtreme Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 109 | Iris Pegman-Walshe | 38.17 | 10 | AAA Min | AAAA: 36.89 (+1.28s | 3.4%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 110 | Tory Jalandoni | 38.21 | 10 | AAA Min | AAAA: 36.89 (+1.32s | 3.5%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 111 | Emmelyn Castro | 38.21 | 10 | AAA Min | AAAA: 36.89 (+1.32s | 3.5%) | South Bay Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 112 | Lily Vavrichek | 38.22 | 10 | AAA Min | AAAA: 36.89 (+1.33s | 3.5%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 113 | Kyahna Caoagdan | 38.25 | 10 | AAA Min | AAAA: 36.89 (+1.36s | 3.6%) | Issaquah Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 114 | Sienna Hermann | 38.25 | 10 | AAA Min | AAAA: 36.89 (+1.36s | 3.6%) | Low Country Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 115 | Sophia Sisk | 38.25 | 10 | AAA Min | AAAA: 36.89 (+1.36s | 3.6%) | The Olympic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 116 | Elle Burnbaum | 38.27 | 9 | AAA Min | AAAA: 36.89 (+1.38s | 3.6%) | Gulliver Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 117 | Scarlett Jones | 38.30 | 10 | AAA Min | AAAA: 36.89 (+1.41s | 3.7%) | Tide Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 118 | Adriana Logan | 38.31 | 10 | AAA Min | AAAA: 36.89 (+1.42s | 3.7%) | Racers Swim Club | 12/11/2025 | 35th Annual Winter Championships | |
| 119 | Kate Liu | 38.35 | 10 | AAA Min | AAAA: 36.89 (+1.46s | 3.8%) | Arctic Aquatics | 02/19/2026 | 2026 NE CRA TT SCY 11 14 Championship | |
| 120 | Annabelle Evans | 38.35 | 10 | AAA Min | AAAA: 36.89 (+1.46s | 3.8%) | 757swim | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 121 | Taylor Patch | 38.38 | 10 | AAA Min | AAAA: 36.89 (+1.49s | 3.9%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 122 | Catherine Roberts | 38.38 | 10 | AAA Min | AAAA: 36.89 (+1.49s | 3.9%) | North Carolina Aquatic Club | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 123 | Emma Armstrong | 38.39 | 10 | AAA Min | AAAA: 36.89 (+1.50s | 3.9%) | Las Cruces Aquatic Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 124 | Elliana Aiken | 38.41 | 10 | AAA Min | AAAA: 36.89 (+1.52s | 4.0%) | Neptune Swimming | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 125 | Magizhini Gopalsamy | 38.42 | 9 | AAA Min | AAAA: 36.89 (+1.53s | 4.0%) | Spartan Aquatic Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 126 | Claudia Brzac | 38.44 | 10 | AAA Min | AAAA: 36.89 (+1.55s | 4.0%) | Team Suffolk | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 127 | Polina Vitouchkine | 38.46 | 10 | AAA Min | AAAA: 36.89 (+1.57s | 4.1%) | Daly City Dolphins | 03/20/2026 | SCY Spring Age Group Championships | |
| 128 | Dianne Mejias | 38.48 | 10 | AAA Min | AAAA: 36.89 (+1.59s | 4.1%) | Velocity Swimming | 02/27/2026 | 2026 IES Short Course Championships | |
| 129 | Regina Acosta | 38.50 | 10 | AAA Min | AAAA: 36.89 (+1.61s | 4.2%) | EL Paso Border Land Swim Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 130 | Ella Zhang | 38.50 | 10 | AAA Min | AAAA: 36.89 (+1.61s | 4.2%) | Los Angeles-Blue | 01/24/2026 | 2026 SCS Swim Festival | |
| 131 | Journey Maus | 38.50 | 10 | AAA Min | AAAA: 36.89 (+1.61s | 4.2%) | Gulf Coast Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 132 | Isabella Augustensen | 38.50 | 10 | AAA Min | AAAA: 36.89 (+1.61s | 4.2%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 133 | Tianran Lin | 38.51 | 10 | AAA Min | AAAA: 36.89 (+1.62s | 4.2%) | Rosemead Rapids | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 134 | Kylie O'Brien | 38.52 | 10 | AAA Min | AAAA: 36.89 (+1.63s | 4.2%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 135 | Gianna Forni | 38.52 | 10 | AAA Min | AAAA: 36.89 (+1.63s | 4.2%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 136 | Maiya Koum | 38.54 | 10 | AAA Min | AAAA: 36.89 (+1.65s | 4.3%) | Sacramento Aquatics Club | 11/08/2025 | Folsom Classic 2025 | |
| 137 | Jordan Heller | 38.62 | 10 | AAA Min | AAAA: 36.89 (+1.73s | 4.5%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 138 | Charlotte Morin | 38.63 | 10 | AAA Min | AAAA: 36.89 (+1.74s | 4.5%) | Cranston YMCA Marlins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 139 | Samara Davis | 38.63 | 10 | AAA Min | AAAA: 36.89 (+1.74s | 4.5%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 140 | Eleanor Amys-Roe | 38.64 | 10 | AAA Min | AAAA: 36.89 (+1.75s | 4.5%) | Northfield Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 141 | Madeline Green | 38.64 | 10 | AAA Min | AAAA: 36.89 (+1.75s | 4.5%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 142 | Charlotte Yang | 38.65 | 9 | AAA Min | AAAA: 36.89 (+1.76s | 4.6%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 143 | Vasilisa Shcherbakova | 38.66 | 10 | AAA Min | AAAA: 36.89 (+1.77s | 4.6%) | Aquazot Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 144 | Melody Li | 38.66 | 10 | AAA Min | AAAA: 36.89 (+1.77s | 4.6%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 145 | Emmarie Sauder | 38.71 | 10 | AAA Min | AAAA: 36.89 (+1.82s | 4.7%) | Boise Swim Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 146 | Ana Betomakita | 38.76 | 10 | AAA Min | AAAA: 36.89 (+1.87s | 4.8%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 147 | Josephine Heppner | 38.77 | 10 | AAA Min | AAAA: 36.89 (+1.88s | 4.8%) | San Dimas Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 148 | Blakely Hansen | 38.77 | 10 | AAA Min | AAAA: 36.89 (+1.88s | 4.8%) | Wave Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 149 | Hadley Wheeler | 38.78 | 10 | AAA Min | AAAA: 36.89 (+1.89s | 4.9%) | Swim Streamline at Northampton | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 150 | Sara Kourjakian | 38.80 | 10 | AAA Min | AAAA: 36.89 (+1.91s | 4.9%) | Saint Andrew\\\\\\'s Aquatics | 02/06/2026 | Friendship Meet 2026 | |
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.