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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7151 | Alisha Potnis | 54.07 | 11 | B Min | BB: 48.69 (+5.38s | 10.0%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 7152 | Livia Koshiol | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Hurricanes Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | |
| 7153 | Vera Baba Rahimi | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7154 | 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 | |
| 7155 | Aria Dulworth | 54.07 | 7 | B Min | BB: 48.69 (+5.38s | 10.0%) | Swim Streamline at Northampton | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 7156 | Cadence Gillispie | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 7157 | Edith Cayse | 54.08 | 8 | B Min | BB: 48.69 (+5.39s | 10.0%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 7158 | Grace Foster | 54.08 | 8 | B Min | BB: 48.69 (+5.39s | 10.0%) | Egra Waves | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 7159 | Jaala Watson | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Perry Aquatic Club | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 7160 | Brynlee Walsh | 54.08 | 8 | B Min | BB: 48.69 (+5.39s | 10.0%) | Granite Falls Makos | 01/10/2026 | 2026 RMY Winter Invitational | |
| 7161 | Faith Baldwin | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | South Shore Sails | 11/08/2024 | Sharks November Invitational | |
| 7162 | Kalyn Wallace | 54.08 | 8 | B Min | BB: 48.69 (+5.39s | 10.0%) | San Francisco Seals Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 7163 | 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 | |
| 7164 | Mia Polonsky | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Pine Crest Swimming | 10/03/2025 | Mike Horgan Memorial Inv | |
| 7165 | Maggie Freundt | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Laker Swim | 12/04/2025 | RAFC Winter Classic | |
| 7166 | 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 | |
| 7167 | Naomi Zhao | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Wave Aquatics | 06/20/2025 | 2025 PN SRST StingRay Invitational | |
| 7168 | Vivienne O'Connor | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Pine Crest Swimming | 01/31/2026 | 2026 Panther Invitational | |
| 7169 | Magdalena Treml | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Scy-Ri | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 7170 | 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 | |
| 7171 | 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 | |
| 7172 | 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 | |
| 7173 | 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 | |
| 7174 | Aryn Askew | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Machine Aquatics | 10/25/2025 | Trick Or Treat Mini Meet | |
| 7175 | 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 | |
| 7176 | 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 | |
| 7177 | Heymen Lin | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 7178 | Drew Howard | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | La Grande Swim Club | 10/26/2024 | 2024 Spooktacular Swim Meet | |
| 7179 | Nora Kamholz | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | |
| 7180 | Aditi Shetty | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | South Valley Makos | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 7181 | 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 | |
| 7182 | Evelyn Zong | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 7183 | 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 | |
| 7184 | Olivia Kyle | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7185 | Gillianne Lin | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | Bay Club Santa Clara Dolphins | 09/27/2025 | 2025 MAC Season Kick Off | |
| 7186 | Kaitlyn Spooner | 54.11 | 10 | B Min | BB: 48.69 (+5.42s | 10.0%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 7187 | Julianna Schindler | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | Green Terror Aquatic Club | 11/22/2025 | 20205 Odd Ball Challenge | |
| 7188 | Isabella Hatami | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 7189 | Lily Meyer | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 7190 | Alexandra Dekkenga | 54.12 | 11 | B Min | BB: 48.69 (+5.43s | 10.0%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 7191 | Ava Pieninck | 54.12 | 9 | B Min | BB: 48.69 (+5.43s | 10.0%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 7192 | Leah Spiker | 54.12 | 10 | B Min | BB: 48.69 (+5.43s | 10.0%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 7193 | Samantha Yang | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Hillsborough Aquatic Club | 12/12/2025 | Triad Tropic Invitational Copied | |
| 7194 | Sadi Cooper | 54.13 | 9 | B Min | BB: 48.69 (+5.44s | 10.0%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 7195 | Lily Gossain | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Palo Alto Stanford Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 7196 | Finley Hoff | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Red Dragon Swimming | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 7197 | Cassidy Chen | 54.13 | 9 | B Min | BB: 48.69 (+5.44s | 10.0%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 7198 | Frances Merritt | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Jackson Hole Stingrays | 10/25/2025 | Spook Splash 2025 | |
| 7199 | Katelyn Buckley | 54.13 | 9 | B Min | BB: 48.69 (+5.44s | 10.0%) | Northglenn Fusion Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 7200 | Bevan Briney | 54.14 | 10 | B Min | BB: 48.69 (+5.45s | 10.1%) | Trinity Aquatics | 11/08/2025 | HSA All Ages NTS | |
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.