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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4801 | Sydney Mauriello | 50.73 | 9 | B Min | BB: 48.69 (+2.04s | 4.0%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 4802 | Capri Larson | 50.73 | 9 | B Min | BB: 48.69 (+2.04s | 4.0%) | South Sound YMCA | 10/11/2025 | 2025 PSSA October Challenge APPROVED | |
| 4803 | Ainsley Smalley | 50.73 | 10 | B Min | BB: 48.69 (+2.04s | 4.0%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 4804 | Caydan Ferolino | 50.73 | 9 | B Min | BB: 48.69 (+2.04s | 4.0%) | Cascade Swim Club | 05/04/2025 | 2025 PN CSC Spring Swimtacular | |
| 4805 | Lydia Galan | 50.73 | 9 | B Min | BB: 48.69 (+2.04s | 4.0%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 4806 | Emilia Raimondi | 50.73 | 8 | B Min | BB: 48.69 (+2.04s | 4.0%) | Pompano Beach Piranhas | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 4807 | Maddie Lane | 50.73 | 10 | B Min | BB: 48.69 (+2.04s | 4.0%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 4808 | Eleanor Diamond | 50.73 | 10 | B Min | BB: 48.69 (+2.04s | 4.0%) | 92ny Flying Dolphins | 01/16/2026 | GSA January Jump Start 2026 | |
| 4809 | Evelyn Charkalis | 50.73 | 9 | B Min | BB: 48.69 (+2.04s | 4.0%) | Champlain Valley Swim Academy- | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4810 | Amelia Abraham | 50.74 | 9 | B Min | BB: 48.69 (+2.05s | 4.0%) | The St. James Swim Club | 11/08/2025 | 2025 MAKO GOBBLE GOBBLE INVITATIONAL | |
| 4811 | Josie Smyth | 50.74 | 9 | B Min | BB: 48.69 (+2.05s | 4.0%) | Conroe Area Team Swimmers | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4812 | Marlo Brown | 50.74 | 9 | B Min | BB: 48.69 (+2.05s | 4.0%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 4813 | Ellie Vollmer | 50.74 | 9 | B Min | BB: 48.69 (+2.05s | 4.0%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 4814 | Caroline Gates | 50.74 | 10 | B Min | BB: 48.69 (+2.05s | 4.0%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 4815 | Hope Franz | 50.74 | 9 | B Min | BB: 48.69 (+2.05s | 4.0%) | Hurricanes Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 4816 | Mila Midgett | 50.75 | 9 | B Min | BB: 48.69 (+2.06s | 4.1%) | Clearwater Aquatic Team | 12/06/2024 | 2024 CAT Jingle Bell Invitational Meet | |
| 4817 | Talia Hunter | 50.75 | 10 | B Min | BB: 48.69 (+2.06s | 4.1%) | Riptide Swim Team | 10/26/2025 | 2025 MN HAST Great Pumpkin | |
| 4818 | Palmer Baker | 50.75 | 10 | B Min | BB: 48.69 (+2.06s | 4.1%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 4819 | Erin Chang | 50.75 | 9 | B Min | BB: 48.69 (+2.06s | 4.1%) | Fairfax Foxes Swimming | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 4820 | Eve Perez McElroy | 50.76 | 10 | B Min | BB: 48.69 (+2.07s | 4.1%) | Rancho Family YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4821 | Evelyn Vo | 50.76 | 8 | B Min | BB: 48.69 (+2.07s | 4.1%) | Legacy Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 4822 | Mia-Light Mansaray | 50.76 | 9 | B Min | BB: 48.69 (+2.07s | 4.1%) | Columbia Aquatics Association | 12/05/2025 | 2025 Christmas Championships | |
| 4823 | Isabella Quinones | 50.76 | 10 | B Min | BB: 48.69 (+2.07s | 4.1%) | Southwest Aquatic Team | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 4824 | Elena Shayesteh | 50.76 | 9 | B Min | BB: 48.69 (+2.07s | 4.1%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 4825 | Stella Flynn | 50.76 | 9 | B Min | BB: 48.69 (+2.07s | 4.1%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4826 | Frances Gold | 50.76 | 9 | B Min | BB: 48.69 (+2.07s | 4.1%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4827 | Mason Fowkes | 50.77 | 10 | B Min | BB: 48.69 (+2.08s | 4.1%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 4828 | Thea Willemstein | 50.77 | 10 | B Min | BB: 48.69 (+2.08s | 4.1%) | Westerville Aquatic Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 4829 | Sofia Lopez Guevara | 50.77 | 9 | B Min | BB: 48.69 (+2.08s | 4.1%) | Tigres Uanl | 09/21/2024 | 2024 ST SCY Surge September Sprint Relays | |
| 4830 | Kayli Etchells | 50.77 | 9 | B Min | BB: 48.69 (+2.08s | 4.1%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 4831 | Caroline White | 50.77 | 10 | B Min | BB: 48.69 (+2.08s | 4.1%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 4832 | Sophia Stilson | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Full Armour Swim Team | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | |
| 4833 | Gemma Newton | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Great Waves Aquatics | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 4834 | Maya Kiryanov | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Wind N Sea Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | |
| 4835 | Quinn Truong | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Chinook Aquatic Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 4836 | Ella Reed | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4837 | Jiwoo Yoo | 50.78 | 8 | B Min | BB: 48.69 (+2.09s | 4.1%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 4838 | Fiona Walsh | 50.78 | 8 | B Min | BB: 48.69 (+2.09s | 4.1%) | Denver Triton Swim Team | 02/02/2025 | 2025 CO FORM February Freeze | |
| 4839 | Maya Rieben | 50.78 | 10 | B Min | BB: 48.69 (+2.09s | 4.1%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4840 | Gabriela Phillips | 50.78 | 8 | B Min | BB: 48.69 (+2.09s | 4.1%) | The Fish | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4841 | Emma Jiang | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Clearwater Aquatic Team | 10/10/2025 | 2025 GTSA TYR Swim Classic | |
| 4842 | Josie Boers | 50.78 | 10 | B Min | BB: 48.69 (+2.09s | 4.1%) | Egra Waves | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 4843 | Halle Snyder | 50.78 | 9 | B Min | BB: 48.69 (+2.09s | 4.1%) | Southern Maryland Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 4844 | Claire Li | 50.79 | 10 | B Min | BB: 48.69 (+2.10s | 4.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4845 | Clara Chaikin | 50.79 | 8 | B Min | BB: 48.69 (+2.10s | 4.1%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 4846 | Florence Loots | 50.79 | 9 | B Min | BB: 48.69 (+2.10s | 4.1%) | Edina Swim Club | 03/07/2025 | 2025 MN EDI Minnesota Regional Championship | |
| 4847 | Arielle Brown | 50.79 | 10 | B Min | BB: 48.69 (+2.10s | 4.1%) | Bgc-N. Westchester Marlins | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 4848 | Aria Hou | 50.79 | 10 | B Min | BB: 48.69 (+2.10s | 4.1%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 4849 | Emma Green | 50.79 | 9 | B Min | BB: 48.69 (+2.10s | 4.1%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4850 | Rosalie Johnson | 50.79 | 8 | B Min | BB: 48.69 (+2.10s | 4.1%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver 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.