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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5901 | Mari Morgan | 54.03 | 7 | B Min | BB: 48.69 (+5.34s | 9.9%) | Cascadia Swimming | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5902 | Grayson Gheen | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 5903 | Victoria You | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 5904 | Magizh Rameshkumar | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 5905 | Dilara Shakhsadinova | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 5906 | Abigail Neuwirth | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | The Olympic Club | 10/18/2025 | Morning Invite Pumpkin Plunge | |
| 5907 | Ingrid Townsend | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 5908 | Charlotte Tejani | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Trident Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 5909 | Selah Ahmed | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Brunswick Aquatic Club | 07/02/2026 | BAC Vs WOW Dual | |
| 5910 | Nora Moeller | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 5911 | Sadie Clogan | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Champlain Valley Swim Academy- | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 5912 | Marianna Jones | 54.05 | 7 | B Min | BB: 48.69 (+5.36s | 9.9%) | Jackson Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 5913 | Charlotte Stein | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Atlantic Coast Athletic Club | 10/11/2025 | 2025 WAC Start Up Classic | |
| 5914 | Ryley Bracci Clauss | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 5915 | Eleanor Lee | 54.06 | 9 | B Min | BB: 48.69 (+5.37s | 9.9%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 5916 | Leyla Sudarsky | 54.06 | 10 | B Min | BB: 48.69 (+5.37s | 9.9%) | Miami County Day Aquatic | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 5917 | Sydney Stovcsik | 54.06 | 9 | B Min | BB: 48.69 (+5.37s | 9.9%) | Saline Swim Team | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 5918 | Keira Lydick | 54.06 | 10 | B Min | BB: 48.69 (+5.37s | 9.9%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 5919 | Josephine Covello | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rainier Foothills Swim Team | 04/26/2026 | 2026 PN SHAD15th Marin Morrison Memorial App | |
| 5920 | Mackenzie Johnson | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Tuna Swim Club | 05/02/2026 | 2026 MN TUNA Spring Splash | |
| 5921 | Gianna Gerner | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 5922 | Lucy Keillor | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Three Village Swim Club | 03/01/2026 | 2026 MR TVSC St Patrick S Day Last Chance | |
| 5923 | Victoria Vitale | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Altavista Area YMCA Dolphins | 03/07/2026 | PYSA Champs 2026 | |
| 5924 | Madelyn Krein | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Life Time Minnesota Swim Team | 04/26/2026 | 2026 MN EDI April Sunday At The Races | |
| 5925 | Vera Baba Rahimi | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 5926 | Ellie Javorsky | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Beatrice YMCA Barracudas | 03/14/2026 | 2026 MW App Nebraska YMCA Champs | |
| 5927 | Aria Dulworth | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | Swim Streamline at Northampton | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 5928 | Alyson Lam | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | South Shore YMCA Strypers | 05/10/2026 | 2026 NE NSSC Invitational At BC High | |
| 5929 | Jaala Watson | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | Perry Aquatic Club | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 5930 | Edith Cayse | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 5931 | Catherine Rodahan | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 5932 | Rebecca Reaber | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | North Coast Aquatics | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | |
| 5933 | Maggie Freundt | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Laker Swim | 12/04/2025 | RAFC Winter Classic | |
| 5934 | Mia Polonsky | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | Pine Crest Swimming | 10/03/2025 | Mike Horgan Memorial Inv | |
| 5935 | Peini Yang | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Spartan Aquatic Club | 02/20/2026 | For The Love Of Swimming | |
| 5936 | Vivienne O'Connor | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Pine Crest Swimming | 01/31/2026 | 2026 Panther Invitational | |
| 5937 | Sofia Cruz | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 5938 | Brooke LeTourneau | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Lone Star Aquatic Club | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 5939 | Leah Park | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 5940 | Kathllen Bhulli | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 5941 | MaryFrances Lytle | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5942 | Aryn Askew | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Machine Aquatics | 10/25/2025 | Trick Or Treat Mini Meet | |
| 5943 | Declyn Hirschy | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Jbarracudas Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 5944 | Aya Georgieva | 54.10 | 8 | B Min | BB: 48.69 (+5.41s | 10.0%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 5945 | Kinzie Campbell | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 5946 | Drew Howard | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | La Grande Swim Club | 10/26/2024 | 2024 Spooktacular Swim Meet | |
| 5947 | Nora Kamholz | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | |
| 5948 | Alexandra Liang | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 5949 | Julia Corcoran | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Fox Swim Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 5950 | Evelyn Zong | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
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.