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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3301 | Adelyn Husmillo | 48.66 | 9 | BB Min | A: 42.79 (+5.87s | 12.1%) | Helios | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 3302 | Lorelei Jenson | 48.66 | 10 | BB Min | A: 42.79 (+5.87s | 12.1%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 3303 | Emma Lloyd | 48.66 | 10 | BB Min | A: 42.79 (+5.87s | 12.1%) | Southwest Stars Swim Club | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 3304 | Kinsley Goggins | 48.66 | 8 | BB Min | A: 42.79 (+5.87s | 12.1%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 3305 | Nikki Zhang | 48.66 | 8 | BB Min | A: 42.79 (+5.87s | 12.1%) | YMCA of Snohomish County Barra | 10/11/2025 | 2025 PSSA October Challenge APPROVED | |
| 3306 | Isabel Ivanov | 48.66 | 8 | BB Min | A: 42.79 (+5.87s | 12.1%) | Tampa Bay Aquatic Club | 10/10/2025 | WFLA Halloween Invitational | |
| 3307 | Bridget Bailey | 48.67 | 9 | BB Min | A: 42.79 (+5.88s | 12.1%) | Kingfish Swimming Medfield | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 3308 | Sarah He | 48.67 | 9 | BB Min | A: 42.79 (+5.88s | 12.1%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 3309 | Chelsea Shia | 48.67 | 9 | BB Min | A: 42.79 (+5.88s | 12.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 3310 | Rylan Garcia | 48.67 | 8 | BB Min | A: 42.79 (+5.88s | 12.1%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3311 | Abigail Hicks | 48.67 | 10 | BB Min | A: 42.79 (+5.88s | 12.1%) | Arlington Aquatic Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 3312 | Caroline McCarty | 48.68 | 9 | BB Min | A: 42.79 (+5.89s | 12.1%) | CAC Stingrays Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3313 | Miori Lewallen | 48.68 | 10 | BB Min | A: 42.79 (+5.89s | 12.1%) | Saluki Swim Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 3314 | Natalie Wenzler | 48.68 | 9 | BB Min | A: 42.79 (+5.89s | 12.1%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 3315 | Emily Smart | 48.68 | 10 | BB Min | A: 42.79 (+5.89s | 12.1%) | Boothbay Region YMCA Dolphins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 3316 | Ellen Highland | 48.68 | 10 | BB Min | A: 42.79 (+5.89s | 12.1%) | Longhorn Aquatics | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3317 | Eliza Cartwright | 48.68 | 10 | BB Min | A: 42.79 (+5.89s | 12.1%) | Albany Aquatic Association | 01/24/2026 | Oregon YMCA Championships 2026 | |
| 3318 | Margot Ozanus | 48.68 | 9 | BB Min | A: 42.79 (+5.89s | 12.1%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 3319 | Nirvi Muthyalapati | 48.68 | 9 | BB Min | A: 42.79 (+5.89s | 12.1%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 3320 | Emily Impens | 48.68 | 9 | BB Min | A: 42.79 (+5.89s | 12.1%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 3321 | Rose Robinson | 48.68 | 10 | BB Min | A: 42.79 (+5.89s | 12.1%) | Carolina Aquatic Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 3322 | Stella Madore | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 3323 | Aubrey Webster | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 3324 | Alexandra Oseev | 48.69 | 10 | BB Min | A: 42.79 (+5.90s | 12.1%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 3325 | Stella Ren | 48.69 | 10 | BB Min | A: 42.79 (+5.90s | 12.1%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 3326 | Alexis Chong | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | Hilo Aquatic Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 3327 | Camden Smiley | 48.69 | 9 | BB Min | A: 42.79 (+5.90s | 12.1%) | Spokane Waves Aquatic Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 3328 | Lila Cook | 48.69 | 10 | BB Min | A: 42.79 (+5.90s | 12.1%) | Westlake Aquatic Facility | 11/15/2025 | 2025 ST WOW Harvest Hootenanny | |
| 3329 | Gianella Chiriboga | 48.70 | 10 | B Min | BB: 48.69 (+0.01s | 0.0%) | Texas Elite Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 3330 | Grace Miller | 48.70 | 10 | B Min | BB: 48.69 (+0.01s | 0.0%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3331 | Davina Nguyen | 48.71 | 8 | B Min | BB: 48.69 (+0.02s | 0.0%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 3332 | Liv Hughes | 48.71 | 10 | B Min | BB: 48.69 (+0.02s | 0.0%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 3333 | Saoirse Smythe | 48.71 | 9 | B Min | BB: 48.69 (+0.02s | 0.0%) | Hickam Hurricanes | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 3334 | Alexis Griffin | 48.71 | 9 | B Min | BB: 48.69 (+0.02s | 0.0%) | Quest Swimming | 12/05/2025 | NOVA December Dip | |
| 3335 | Emily Xiang | 48.71 | 9 | B Min | BB: 48.69 (+0.02s | 0.0%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 3336 | Payton Schreiber | 48.71 | 8 | B Min | BB: 48.69 (+0.02s | 0.0%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 3337 | Ally Liu | 48.71 | 10 | B Min | BB: 48.69 (+0.02s | 0.0%) | Life Time Oregon Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 3338 | Quinn Flaherty | 48.71 | 10 | B Min | BB: 48.69 (+0.02s | 0.0%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 3339 | Grace Scott | 48.72 | 10 | B Min | BB: 48.69 (+0.03s | 0.1%) | Prince William Swim Club | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 3340 | Laila Lancaster | 48.72 | 10 | B Min | BB: 48.69 (+0.03s | 0.1%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 3341 | Hannah Liszak | 48.72 | 10 | B Min | BB: 48.69 (+0.03s | 0.1%) | Carolina Aquatics Swim Club | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 3342 | Emily Davidson | 48.72 | 10 | B Min | BB: 48.69 (+0.03s | 0.1%) | Tri-Y Swim Club | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 3343 | Anahita Schive-Papenfuss | 48.72 | 9 | B Min | BB: 48.69 (+0.03s | 0.1%) | Brooklyn Stingrays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3344 | Khloe Ramdien | 48.73 | 10 | B Min | BB: 48.69 (+0.04s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 3345 | Arrietty Shieh | 48.73 | 10 | B Min | BB: 48.69 (+0.04s | 0.1%) | Tualatin Hills Swim Club | 04/25/2025 | 2025 THSC April FNT | |
| 3346 | Bridget Crace | 48.73 | 10 | B Min | BB: 48.69 (+0.04s | 0.1%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 3347 | Bernice Nguyen | 48.73 | 8 | B Min | BB: 48.69 (+0.04s | 0.1%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 3348 | Inara Hove | 48.74 | 9 | B Min | BB: 48.69 (+0.05s | 0.1%) | Team Eugene Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3349 | Noelle Ahn | 48.74 | 10 | B Min | BB: 48.69 (+0.05s | 0.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 3350 | Renae Caggiano | 48.74 | 10 | B Min | BB: 48.69 (+0.05s | 0.1%) | Jcc Sea Serpents | 12/07/2025 | 2025 NE NSSC December 7 SJP | |
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.