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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | Vasilisa Rusetskaya | 45.14 | 9 | BB Min | A: 42.79 (+2.35s | 5.2%) | Freedom Aquatics | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 1302 | Edith Cass | 45.14 | 10 | BB Min | A: 42.79 (+2.35s | 5.2%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 1303 | Emily Gramer | 45.15 | 10 | BB Min | A: 42.79 (+2.36s | 5.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1304 | Nora Dias | 45.15 | 9 | BB Min | A: 42.79 (+2.36s | 5.2%) | Rima United | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 1305 | Tess Jackman | 45.15 | 10 | BB Min | A: 42.79 (+2.36s | 5.2%) | King Aquatic Club | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1306 | Hattie Brandl | 45.15 | 10 | BB Min | A: 42.79 (+2.36s | 5.2%) | La Crosse Area Family YMCA Swi | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1307 | Felicity Van der Staay | 45.15 | 10 | BB Min | A: 42.79 (+2.36s | 5.2%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1308 | Harper Tillman | 45.16 | 9 | BB Min | A: 42.79 (+2.37s | 5.2%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1309 | Lillian Talley | 45.16 | 10 | BB Min | A: 42.79 (+2.37s | 5.2%) | Quest Swimming | 09/19/2025 | Quest Swimming Kickoff Intrasquad | |
| 1310 | Annalise Partridge | 45.16 | 10 | BB Min | A: 42.79 (+2.37s | 5.2%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1311 | Sylvia Li | 45.17 | 10 | BB Min | A: 42.79 (+2.38s | 5.3%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1312 | Kensington Earl | 45.17 | 9 | BB Min | A: 42.79 (+2.38s | 5.3%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1313 | Evelyn Sullivan | 45.18 | 10 | BB Min | A: 42.79 (+2.39s | 5.3%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1314 | Ainslee Newman | 45.18 | 10 | BB Min | A: 42.79 (+2.39s | 5.3%) | Smac | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1315 | Kerrigan McGuire | 45.18 | 10 | BB Min | A: 42.79 (+2.39s | 5.3%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1316 | Harper Ramos | 45.19 | 10 | BB Min | A: 42.79 (+2.40s | 5.3%) | Unattached | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | |
| 1317 | Vera Asadamongkol | 45.19 | 10 | BB Min | A: 42.79 (+2.40s | 5.3%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1318 | Kennedy Jones | 45.19 | 10 | BB Min | A: 42.79 (+2.40s | 5.3%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 1319 | Natalie Chozick | 45.19 | 9 | BB Min | A: 42.79 (+2.40s | 5.3%) | Capital of Texas Aquatics | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1320 | Lydia King | 45.19 | 10 | BB Min | A: 42.79 (+2.40s | 5.3%) | BadFish Aquatics | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 1321 | Gayun Kim | 45.20 | 10 | BB Min | A: 42.79 (+2.41s | 5.3%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 1322 | Ailey Zhang | 45.20 | 10 | BB Min | A: 42.79 (+2.41s | 5.3%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 1323 | Harper Sova | 45.20 | 9 | BB Min | A: 42.79 (+2.41s | 5.3%) | Charlotte County Swimming | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1324 | Louise Centino | 45.20 | 10 | BB Min | A: 42.79 (+2.41s | 5.3%) | Rio Salado Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1325 | Isabella Agarwala | 45.20 | 10 | BB Min | A: 42.79 (+2.41s | 5.3%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1326 | Emerson Morrissey | 45.20 | 10 | BB Min | A: 42.79 (+2.41s | 5.3%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1327 | Genevieve Geyer | 45.21 | 10 | BB Min | A: 42.79 (+2.42s | 5.4%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 1328 | Hannah Anderson | 45.21 | 10 | BB Min | A: 42.79 (+2.42s | 5.4%) | Maverick Aquatics | 05/16/2026 | 2026 CO Sopris FAST Challenge | |
| 1329 | Gladys Buis | 45.21 | 10 | BB Min | A: 42.79 (+2.42s | 5.4%) | Dexter Community Aquatic Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1330 | Valentina Han | 45.21 | 8 | BB Min | A: 42.79 (+2.42s | 5.4%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 1331 | Emilia Hunt | 45.22 | 9 | BB Min | A: 42.79 (+2.43s | 5.4%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1332 | Samantha Carkner | 45.22 | 10 | BB Min | A: 42.79 (+2.43s | 5.4%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 1333 | Yana Dolgusheva Araujo | 45.23 | 10 | BB Min | A: 42.79 (+2.44s | 5.4%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1334 | Alexandra Jackson | 45.24 | 10 | BB Min | A: 42.79 (+2.45s | 5.4%) | Jupiter Dragons Swim Team | 01/24/2026 | 2026 TCA Winter Open | |
| 1335 | Maddie Naughton | 45.24 | 10 | BB Min | A: 42.79 (+2.45s | 5.4%) | Macedonia Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1336 | Finley Bruns | 45.24 | 10 | BB Min | A: 42.79 (+2.45s | 5.4%) | The Woodlands Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 1337 | Kiko Kurata | 45.25 | 10 | BB Min | A: 42.79 (+2.46s | 5.4%) | Splash Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1338 | Olivia Du | 45.25 | 9 | BB Min | A: 42.79 (+2.46s | 5.4%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 1339 | Annie Sun | 45.26 | 10 | BB Min | A: 42.79 (+2.47s | 5.5%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1340 | Skylar Weily | 45.27 | 10 | BB Min | A: 42.79 (+2.48s | 5.5%) | Worthington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1341 | Ava Wei | 45.27 | 10 | BB Min | A: 42.79 (+2.48s | 5.5%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 1342 | Elena Ferraz de Toledo | 45.27 | 9 | BB Min | A: 42.79 (+2.48s | 5.5%) | South East Metro Sharks | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 1343 | Lula Rogers | 45.27 | 10 | BB Min | A: 42.79 (+2.48s | 5.5%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
| 1344 | Isabella Pulido | 45.28 | 10 | BB Min | A: 42.79 (+2.49s | 5.5%) | Blue Marlins Of Hialeah Garden | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1345 | Emerson Reynolds | 45.28 | 9 | BB Min | A: 42.79 (+2.49s | 5.5%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 1346 | Olivia Ouweneel | 45.29 | 9 | BB Min | A: 42.79 (+2.50s | 5.5%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1347 | Maisy Akos | 45.29 | 10 | BB Min | A: 42.79 (+2.50s | 5.5%) | Area Tallahassee Aquatic Club | 09/19/2025 | 2025 Tropic Like It S Hot Open | |
| 1348 | Phoebe Chia | 45.30 | 10 | BB Min | A: 42.79 (+2.51s | 5.5%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1349 | Emily Grimm | 45.30 | 10 | BB Min | A: 42.79 (+2.51s | 5.5%) | YMCA of Parkersburg Sharks | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 1350 | Ruby Bissig | 45.30 | 10 | BB Min | A: 42.79 (+2.51s | 5.5%) | Grosse Pointe Gators | 10/31/2025 | 2025 Holland Fall Invite | |
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.