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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Norah Puchalski | 43.71 | 9 | BB Min | A: 42.79 (+0.92s | 2.1%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 1002 | Amelia Mercuri | 43.71 | 10 | BB Min | A: 42.79 (+0.92s | 2.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1003 | Morgan O'Reilly | 43.72 | 10 | BB Min | A: 42.79 (+0.93s | 2.1%) | Shawmut Aquatic Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1004 | Amarie Jackson | 43.72 | 5 | BB Min | A: 42.79 (+0.93s | 2.1%) | Brentwood Seawolves | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 1005 | Margaret Malkowski | 43.72 | 10 | BB Min | A: 42.79 (+0.93s | 2.1%) | Mason Makos Swim Team | 01/16/2026 | GSA January Jump Start 2026 | |
| 1006 | Nikki Henderson | 43.73 | 10 | BB Min | A: 42.79 (+0.94s | 2.1%) | Maverick Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1007 | Caroline Erwin | 43.73 | 9 | BB Min | A: 42.79 (+0.94s | 2.1%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 1008 | Jillian Nollette | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1009 | Beatrix Cody | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 1010 | Yumeha Mochino | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Splash Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1011 | Elise Shonka | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 1012 | Blake Budden | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Westport Weston Family YMCA Wa | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1013 | Grace McManus | 43.74 | 9 | BB Min | A: 42.79 (+0.95s | 2.2%) | Huntington YMCA Bluefish | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 1014 | Aziza Schroeder | 43.74 | 10 | BB Min | A: 42.79 (+0.95s | 2.2%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 1015 | Leonor Bonetti | 43.74 | 9 | BB Min | A: 42.79 (+0.95s | 2.2%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 1016 | Logan Rodgers | 43.75 | 10 | BB Min | A: 42.79 (+0.96s | 2.2%) | Machine Aquatics | 12/20/2025 | 2025 Splash And Dash | |
| 1017 | Anne Dobreski | 43.75 | 10 | BB Min | A: 42.79 (+0.96s | 2.2%) | Ridgefield Aquatic Club | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 1018 | Tigerlily Stice | 43.75 | 10 | BB Min | A: 42.79 (+0.96s | 2.2%) | Hawaii Swimming Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1019 | Aubrey Manansala | 43.76 | 10 | BB Min | A: 42.79 (+0.97s | 2.2%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1020 | Ivy Krischel | 43.76 | 10 | BB Min | A: 42.79 (+0.97s | 2.2%) | Bloomington Normal Swim Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1021 | Raina Manickam | 43.76 | 10 | BB Min | A: 42.79 (+0.97s | 2.2%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1022 | Alyssa Nakajima | 43.76 | 9 | BB Min | A: 42.79 (+0.97s | 2.2%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1023 | Clara Deaton | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1024 | Alice Booth | 43.77 | 10 | BB Min | A: 42.79 (+0.98s | 2.2%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1025 | Ann Garcia Seeley | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1026 | Zara Maleche | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Mantas Swim Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 1027 | Ella Materkoski | 43.77 | 9 | BB Min | A: 42.79 (+0.98s | 2.2%) | Delaware Riptide YMCA Swim Tea | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1028 | Mila DeBruyne | 43.78 | 10 | BB Min | A: 42.79 (+0.99s | 2.3%) | South East Metro Sharks | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1029 | Vivian Filipic | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 1030 | Danika Teng | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1031 | Ashley Tang | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1032 | Katherine Chow | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1033 | Xiaorong Li | 43.79 | 10 | BB Min | A: 42.79 (+1.00s | 2.3%) | Milpitas Aquatic Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 1034 | Samantha Millen | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Lakeshore Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1035 | Corwin Falck | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1036 | Zoe Lee | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1037 | Ava Tseng | 43.80 | 9 | BB Min | A: 42.79 (+1.01s | 2.3%) | Quicksilver Swimming | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 1038 | Margaret O'Neil | 43.80 | 10 | BB Min | A: 42.79 (+1.01s | 2.3%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1039 | Karina Larkin | 43.81 | 10 | BB Min | A: 42.79 (+1.02s | 2.3%) | Hammerhead Swim Club | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1040 | Khloe Mo | 43.82 | 9 | BB Min | A: 42.79 (+1.03s | 2.4%) | Hawaii Swimming Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1041 | Cecilia Thibodeau | 43.82 | 10 | BB Min | A: 42.79 (+1.03s | 2.4%) | Cascade Swim Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 1042 | Teagan Mills | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1043 | Charlotte Harris | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | Smac | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1044 | Taylor Greim | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1045 | Ashlyn Gussin | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 1046 | Ayesha Haynes | 43.83 | 9 | BB Min | A: 42.79 (+1.04s | 2.4%) | Tampa Bay Aquatic Club | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 1047 | Maris Dachille | 43.83 | 10 | BB Min | A: 42.79 (+1.04s | 2.4%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1048 | Julia Richards | 43.84 | 10 | BB Min | A: 42.79 (+1.05s | 2.4%) | South Lyon Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 1049 | Eva Schulman | 43.84 | 10 | BB Min | A: 42.79 (+1.05s | 2.4%) | Brooklyn Stingrays | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1050 | Isla McGeachie | 43.85 | 10 | BB Min | A: 42.79 (+1.06s | 2.4%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
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.