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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Justice Madamba | 47.91 | 10 | A Min | AA: 46.49 (+1.42s | 3.0%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 352 | Valerie Huang | 47.91 | 10 | A Min | AA: 46.49 (+1.42s | 3.0%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 353 | Isla McGeachie | 47.92 | 10 | A Min | AA: 46.49 (+1.43s | 3.0%) | Charles River Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 354 | Oona Shevory | 47.92 | 9 | A Min | AA: 46.49 (+1.43s | 3.0%) | X-Cel Swimming | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 355 | Catherine Gleason | 47.92 | 10 | A Min | AA: 46.49 (+1.43s | 3.0%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 356 | Akira Santillan | 47.94 | 10 | A Min | AA: 46.49 (+1.45s | 3.0%) | Swim Houston Aquatics Center | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 357 | Karina Tralik | 47.99 | 10 | A Min | AA: 46.49 (+1.50s | 3.1%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 358 | Baylee Lewis | 48.00 | 10 | A Min | AA: 46.49 (+1.51s | 3.1%) | Sylvania Tsunami Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 359 | Ariana Ulmer | 48.01 | 10 | A Min | AA: 46.49 (+1.52s | 3.2%) | Carrollwood Village Swim Team | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 360 | Otoha Kojima | 48.05 | 10 | A Min | AA: 46.49 (+1.56s | 3.2%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 361 | Keira Degalan | 48.05 | 9 | A Min | AA: 46.49 (+1.56s | 3.2%) | T2 Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 362 | Gwendolyn Conner | 48.05 | 10 | A Min | AA: 46.49 (+1.56s | 3.2%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | |
| 363 | Ayesha Haynes | 48.06 | 10 | A Min | AA: 46.49 (+1.57s | 3.3%) | Tampa Bay Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 364 | Stella Hogendorn | 48.07 | 10 | A Min | AA: 46.49 (+1.58s | 3.3%) | Unattached | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 365 | Mia Trinh | 48.07 | 10 | A Min | AA: 46.49 (+1.58s | 3.3%) | Foxjets Swim Team | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 366 | Millie Halm | 48.08 | 10 | A Min | AA: 46.49 (+1.59s | 3.3%) | Findlay YMCA Frogs | 07/23/2026 | 2026 OH LC Junior Championships | |
| 367 | Teagan Clift | 48.10 | 10 | A Min | AA: 46.49 (+1.61s | 3.3%) | Portland Aquatic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 368 | Ellie Downs | 48.11 | 10 | A Min | AA: 46.49 (+1.62s | 3.4%) | Northeast Family YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 369 | Isabella Agarwala | 48.12 | 10 | A Min | AA: 46.49 (+1.63s | 3.4%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 370 | Baylor Landram | 48.14 | 10 | A Min | AA: 46.49 (+1.65s | 3.4%) | Academy Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 371 | Sophia Rodriguez | 48.15 | 9 | A Min | AA: 46.49 (+1.66s | 3.4%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 372 | Elizabeth Lynch | 48.15 | 10 | A Min | AA: 46.49 (+1.66s | 3.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 373 | Paula Maravilla | 48.15 | 9 | A Min | AA: 46.49 (+1.66s | 3.4%) | Rialto Sea Turtles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 374 | Aashi Kanyal | 48.16 | 10 | A Min | AA: 46.49 (+1.67s | 3.5%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 375 | Elena Morganti | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Lexington Dolphins | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 376 | Ryan LeBeau | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Commonwealth Swimming | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 377 | Gabryella Castro | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Peddie Aquatic Association | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 378 | Maddie Garvey | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 379 | Monserrat Vinals | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Metro Aquatic Club of Miami | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 380 | Katherine Han | 48.20 | 10 | A Min | AA: 46.49 (+1.71s | 3.5%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 381 | Laila Inglish | 48.24 | 10 | A Min | AA: 46.49 (+1.75s | 3.6%) | Canyons Aquatic Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 382 | Cecilia Thorne | 48.24 | 10 | A Min | AA: 46.49 (+1.75s | 3.6%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 383 | Kohana Felix | 48.25 | 10 | A Min | AA: 46.49 (+1.76s | 3.6%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 384 | Grace Green | 48.26 | 10 | A Min | AA: 46.49 (+1.77s | 3.7%) | Stingray Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 385 | Yichen Hou | 48.32 | 10 | A Min | AA: 46.49 (+1.83s | 3.8%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 386 | Genevieve Biebl | 48.34 | 10 | A Min | AA: 46.49 (+1.85s | 3.8%) | St Croix Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 387 | Adelina Homeyer | 48.34 | 9 | A Min | AA: 46.49 (+1.85s | 3.8%) | Randolph YMCA | 06/13/2026 | 2026 Big CAT LC Challenge | |
| 388 | Elizabeth Lieberman | 48.34 | 10 | A Min | AA: 46.49 (+1.85s | 3.8%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 389 | Camila Cepparo | 48.36 | 10 | A Min | AA: 46.49 (+1.87s | 3.9%) | Unattached | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 390 | Arianna Sookal | 48.36 | 10 | A Min | AA: 46.49 (+1.87s | 3.9%) | Cardinal Aquatics | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 391 | Emerson Stauder | 48.37 | 10 | A Min | AA: 46.49 (+1.88s | 3.9%) | Firefish Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 392 | Isabella Tringali | 48.37 | 10 | A Min | AA: 46.49 (+1.88s | 3.9%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 393 | Evelyn Schulten | 48.37 | 9 | A Min | AA: 46.49 (+1.88s | 3.9%) | Cardinal Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 394 | Ellie Mong | 48.38 | 10 | A Min | AA: 46.49 (+1.89s | 3.9%) | Webbs Tornadoes Swim Team | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 395 | Ava McDonough | 48.39 | 9 | A Min | AA: 46.49 (+1.90s | 3.9%) | Bolles Swim Camps | 06/18/2026 | 2026 June Classic | |
| 396 | Aili Schwartz | 48.40 | 10 | A Min | AA: 46.49 (+1.91s | 3.9%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 397 | Emma Jun | 48.40 | 9 | A Min | AA: 46.49 (+1.91s | 3.9%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 398 | Zara Maleche | 48.42 | 9 | A Min | AA: 46.49 (+1.93s | 4.0%) | Mantas Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 399 | Nya Ferguson | 48.44 | 9 | A Min | AA: 46.49 (+1.95s | 4.0%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | |
| 400 | Morgan O'Reilly | 48.45 | 10 | A Min | AA: 46.49 (+1.96s | 4.0%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup Copied | |
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.