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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2801 | Kate Park | 49.15 | 10 | B Min | BB: 48.69 (+0.46s | 0.9%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2802 | Samantha Garcia | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Rattlers Swim Club | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 2803 | Camellia Cao | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 2804 | Stefanie Sun | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2805 | Wesley Siebe | 49.16 | 10 | B Min | BB: 48.69 (+0.47s | 1.0%) | Bend Swim Club | 08/07/2026 | Bend Swim Club August Invitational | |
| 2806 | Ainsley Metzger | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2807 | Alexandra Czuczman | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2808 | Caroline Amato | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2809 | Celina Besana | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Waikoloa Swim Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | |
| 2810 | Cecelia Sutton | 49.17 | 11 | B Min | BB: 48.69 (+0.48s | 1.0%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 2811 | Alyssa Livingston | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2812 | Paisley Desrosiers | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Kennebec Valley YMCA | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 2813 | Chelsea Wu | 49.17 | 10 | B Min | BB: 48.69 (+0.48s | 1.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2814 | Madelyn Falkiewicz | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 2815 | Theodora Gomez | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2816 | Andi Stanton | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Storm Aquatics | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2817 | Melody Chen | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 2818 | Molly McCullough | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2819 | Gemma Pellegrino | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Swim Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2820 | Aubrey Li | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 2821 | Kora Kleinschmidt | 49.19 | 8 | B Min | BB: 48.69 (+0.50s | 1.0%) | Sebastopol Sea Serpents | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 2822 | Belen Villa Manasse | 49.19 | 10 | B Min | BB: 48.69 (+0.50s | 1.0%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 2823 | Domenica Ford | 49.19 | 9 | B Min | BB: 48.69 (+0.50s | 1.0%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 2824 | Nina Martin | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | Valley Dolphins Swim Team | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | |
| 2825 | Grace Ge | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Rancho San Dieguito | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 2826 | Olivia Dacutanan | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 2827 | Hadley Gage | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | Auburn Aquatics | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 2828 | Sydney Severance | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Flagstaff Snow Sharks | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2829 | Claudia Zhang | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2830 | Claire Rosevear | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2831 | Catalina Colon | 49.20 | 10 | B Min | BB: 48.69 (+0.51s | 1.0%) | YMCA Fairfax County Reston | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 2832 | Scarlett Bergin | 49.21 | 8 | B Min | BB: 48.69 (+0.52s | 1.1%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 2833 | Helen Gonzalez Arroyo | 49.21 | 10 | B Min | BB: 48.69 (+0.52s | 1.1%) | Just Care Aquatics Tritons | 11/14/2025 | 2025 BD Turkey Splash | |
| 2834 | Nora Johnson | 49.21 | 10 | B Min | BB: 48.69 (+0.52s | 1.1%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 2835 | Pei Song | 49.22 | 9 | B Min | BB: 48.69 (+0.53s | 1.1%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 2836 | Mackenzie Boyer | 49.22 | 10 | B Min | BB: 48.69 (+0.53s | 1.1%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2837 | Piper Van Hoven | 49.22 | 10 | B Min | BB: 48.69 (+0.53s | 1.1%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2838 | Ronah Douglas | 49.23 | 10 | B Min | BB: 48.69 (+0.54s | 1.1%) | Metro Surge Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 2839 | Izabella Jaynes | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 2840 | Mattie Dai | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Fast Lane Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2841 | Teresa Lin | 49.23 | 9 | B Min | BB: 48.69 (+0.54s | 1.1%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 2842 | Holly Fisher | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | Cuyahoga Falls YMCA/Nat | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 2843 | Polina Tuchkova | 49.24 | 8 | B Min | BB: 48.69 (+0.55s | 1.1%) | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2844 | Emily Georgieva | 49.24 | 9 | B Min | BB: 48.69 (+0.55s | 1.1%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 2845 | Grace Burson | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2846 | Madeleine Racanelli Coon | 49.24 | 9 | B Min | BB: 48.69 (+0.55s | 1.1%) | Storm Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2847 | Talia Rangnekar | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 2848 | Dora Zhang | 49.24 | 10 | B Min | BB: 48.69 (+0.55s | 1.1%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 2849 | Sophia Stilson | 49.25 | 9 | B Min | BB: 48.69 (+0.56s | 1.1%) | Full Armour Swim Team | 03/14/2026 | 2026 CO Zone 5 Championships | |
| 2850 | Katherine Thurman | 49.25 | 10 | B Min | BB: 48.69 (+0.56s | 1.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
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.