USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Cora Biwer | 53.57 | 10 | BB Min | A: 48.79 (+4.78s | 8.9%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1252 | Juliana Hidalgo Robina | 53.57 | 10 | BB Min | A: 48.79 (+4.78s | 8.9%) | Hurricane Aquatics | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1253 | Olivia Champion | 53.57 | 6 | BB Min | A: 48.79 (+4.78s | 8.9%) | Sand Mountain Park Swimming | 05/16/2026 | 2026 Opelika Open | |
| 1254 | Lausanne Doan | 53.58 | 9 | BB Min | A: 48.79 (+4.79s | 8.9%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1255 | Larkin Ripley | 53.58 | 9 | BB Min | A: 48.79 (+4.79s | 8.9%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1256 | Avery Thomas | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1257 | Brynlee Walsh | 53.59 | 9 | BB Min | A: 48.79 (+4.80s | 9.0%) | Granite Falls Makos | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 1258 | Suah Cho | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1259 | Kaelyn Kyaing | 53.59 | 9 | BB Min | A: 48.79 (+4.80s | 9.0%) | YMCA of the North Shore Sharks | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 1260 | Abi Whitzel | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1261 | Elizabeth Bernabe | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Elko Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 1262 | Avisha Saraswat | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1263 | Heidi Wang | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | Blue Dolfins | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 1264 | Jaelyn Dao | 53.59 | 10 | BB Min | A: 48.79 (+4.80s | 9.0%) | San Jose Goosemonkeys | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1265 | Aanaya Mondal | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1266 | Dylan Hitchner | 53.60 | 10 | BB Min | A: 48.79 (+4.81s | 9.0%) | New Jersey Race Club | 05/30/2026 | 2026 Scarlet Heat Madness | |
| 1267 | Kara Long | 53.61 | 10 | BB Min | A: 48.79 (+4.82s | 9.0%) | Firestone Akron Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1268 | Opal Garrett | 53.61 | 10 | BB Min | A: 48.79 (+4.82s | 9.0%) | Central Ohio Aquatics | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1269 | Ella Nguyen | 53.62 | 9 | BB Min | A: 48.79 (+4.83s | 9.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1270 | Avery Mack | 53.62 | 10 | BB Min | A: 48.79 (+4.83s | 9.0%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1271 | Emilia Smith | 53.63 | 10 | BB Min | A: 48.79 (+4.84s | 9.0%) | Falfins Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 1272 | Chaithra Sunkavalli | 53.64 | 10 | BB Min | A: 48.79 (+4.85s | 9.0%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1273 | Yunqiao Tang | 53.65 | 9 | BB Min | A: 48.79 (+4.86s | 9.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 1274 | Stella Zhao | 53.65 | 10 | BB Min | A: 48.79 (+4.86s | 9.1%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1275 | Margo Deist | 53.65 | 10 | BB Min | A: 48.79 (+4.86s | 9.1%) | Metro East Titans Swimming | 06/13/2026 | 2026 METS Swimmer Sizzler Sprint Copied | |
| 1276 | Marylynn Spruill | 53.66 | 10 | BB Min | A: 48.79 (+4.87s | 9.1%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1277 | Kanna Matsushita | 53.68 | 10 | BB Min | A: 48.79 (+4.89s | 9.1%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 1278 | Stella Madore | 53.69 | 9 | BB Min | A: 48.79 (+4.90s | 9.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1279 | Olivia Green | 53.69 | 10 | BB Min | A: 48.79 (+4.90s | 9.1%) | Metuchen-Edison/South Amboy YM | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1280 | Ella Zhai | 53.69 | 10 | BB Min | A: 48.79 (+4.90s | 9.1%) | White Water | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 1281 | Brooklyn Hagert | 53.69 | 10 | BB Min | A: 48.79 (+4.90s | 9.1%) | North Coast Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 1282 | Maura Rojas | 53.70 | 10 | BB Min | A: 48.79 (+4.91s | 9.1%) | Team Charlotte Swimming | 06/05/2026 | 2026 TEAM School S Out Summer Invite | |
| 1283 | Monika Dean | 53.71 | 10 | BB Min | A: 48.79 (+4.92s | 9.2%) | Rochester Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1284 | Peri Davis | 53.72 | 10 | BB Min | A: 48.79 (+4.93s | 9.2%) | Marshall County Swim Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1285 | Brooklyn Walsh | 53.72 | 9 | BB Min | A: 48.79 (+4.93s | 9.2%) | Rochester Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 1286 | Brooklyn Litteken | 53.72 | 10 | BB Min | A: 48.79 (+4.93s | 9.2%) | VillaSport Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1287 | Margaret Williams | 53.74 | 10 | BB Min | A: 48.79 (+4.95s | 9.2%) | C.M. Gatton Beaumont YMCA | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 1288 | Adar Van Horn | 53.74 | 8 | BB Min | A: 48.79 (+4.95s | 9.2%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1289 | Yuna Chiang | 53.75 | 8 | BB Min | A: 48.79 (+4.96s | 9.2%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 1290 | Caroline Deykin | 53.75 | 10 | BB Min | A: 48.79 (+4.96s | 9.2%) | Life Time Swim Team - Central | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 1291 | Georgina Bugauisan | 53.75 | 10 | BB Min | A: 48.79 (+4.96s | 9.2%) | Fast Falcons | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | |
| 1292 | Emma Pederson | 53.75 | 10 | BB Min | A: 48.79 (+4.96s | 9.2%) | Southwest Stars Swim Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1293 | Elsie Walsh | 53.76 | 9 | BB Min | A: 48.79 (+4.97s | 9.2%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 1294 | J'Ya-Simone Turner | 53.76 | 10 | BB Min | A: 48.79 (+4.97s | 9.2%) | Sunrise Swim Club | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 1295 | Jane Proctor | 53.76 | 10 | BB Min | A: 48.79 (+4.97s | 9.2%) | Coast Aquatics | 04/11/2026 | CAT5 LC Open 2026 | |
| 1296 | Kate Lee | 53.76 | 8 | BB Min | A: 48.79 (+4.97s | 9.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1297 | Livia Vozella | 53.78 | 9 | BB Min | A: 48.79 (+4.99s | 9.3%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1298 | Heidi Burson | 53.78 | 10 | BB Min | A: 48.79 (+4.99s | 9.3%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 1299 | Micah Girard | 53.78 | 10 | BB Min | A: 48.79 (+4.99s | 9.3%) | Saint Petersburg Aquatics | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1300 | Chloe Wang | 53.79 | 10 | BB Min | A: 48.79 (+5.00s | 9.3%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
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.