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 | Myra Singhal | 48.57 | 10 | BB Min | A: 42.79 (+5.78s | 11.9%) | Issaquah Swim Team | 09/27/2025 | 2025 PN IST Sockeye Sprints | |
| 3302 | Rebecca Lowther | 48.57 | 9 | BB Min | A: 42.79 (+5.78s | 11.9%) | YMCA of the Triangle Area Swim | 01/23/2026 | GCY Winter Meet 2026 | |
| 3303 | Vanessa Wang | 48.58 | 9 | BB Min | A: 42.79 (+5.79s | 11.9%) | Pro Swimming | 10/24/2025 | 2025 PN Pro October Intrasquad | |
| 3304 | Alyssa Lebedev | 48.58 | 10 | BB Min | A: 42.79 (+5.79s | 11.9%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3305 | Lily Shih | 48.58 | 8 | BB Min | A: 42.79 (+5.79s | 11.9%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 3306 | Madison Cobb | 48.58 | 9 | BB Min | A: 42.79 (+5.79s | 11.9%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3307 | Olivia Zhao | 48.58 | 9 | BB Min | A: 42.79 (+5.79s | 11.9%) | Shawmut Aquatic Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 3308 | Sophia Rullmann | 48.58 | 10 | BB Min | A: 42.79 (+5.79s | 11.9%) | McCallie-GPS Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 3309 | Anika Parson | 48.58 | 10 | BB Min | A: 42.79 (+5.79s | 11.9%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 3310 | Rozalia Bala | 48.58 | 10 | BB Min | A: 42.79 (+5.79s | 11.9%) | Full Armour Swim Team | 01/25/2026 | 2026 CO PSC Winter Sprints | |
| 3311 | Catherine Tolokh | 48.59 | 8 | BB Min | A: 42.79 (+5.80s | 11.9%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 3312 | Ava Ferrer | 48.59 | 9 | BB Min | A: 42.79 (+5.80s | 11.9%) | Farmingdale Aquatics | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 3313 | Ingrid Uecker | 48.59 | 10 | BB Min | A: 42.79 (+5.80s | 11.9%) | Sea Devils | 01/25/2026 | 2026 MN HURR January Invitational | |
| 3314 | Emily Downs | 48.59 | 9 | BB Min | A: 42.79 (+5.80s | 11.9%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 3315 | Christina Kemp | 48.59 | 10 | BB Min | A: 42.79 (+5.80s | 11.9%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 3316 | Emilia Fortin | 48.59 | 9 | BB Min | A: 42.79 (+5.80s | 11.9%) | Life Time Minnesota Swim Team | 12/20/2025 | 2025 MN AQJT Holiday Invite | |
| 3317 | Audrey Weil | 48.59 | 8 | BB Min | A: 42.79 (+5.80s | 11.9%) | Brooklyn Stingrays | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3318 | Danielle Klausing | 48.60 | 10 | BB Min | A: 42.79 (+5.81s | 12.0%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 3319 | Gabrielle Oswald | 48.60 | 9 | BB Min | A: 42.79 (+5.81s | 12.0%) | Northwest Georgia Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 3320 | Ayanna Jha | 48.60 | 11 | BB Min | A: 42.79 (+5.81s | 12.0%) | Spartan Aquatic Club | 01/16/2026 | SLA Arctic Blast 2026 | |
| 3321 | Peyton Franssen | 48.60 | 11 | BB Min | A: 42.79 (+5.81s | 12.0%) | Burlington YMCA Dynamo | 01/11/2026 | 2026 NE CVSC Pentathlon 01 11 26 | |
| 3322 | Elizabeth Chiu | 48.60 | 10 | BB Min | A: 42.79 (+5.81s | 12.0%) | Tennessee Aquatics | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 3323 | Heavenly Kalambayi | 48.61 | 9 | BB Min | A: 42.79 (+5.82s | 12.0%) | YMCA of Greater Nashua StormB | 10/26/2025 | 2025 YMCA Intersquad Virtual Meet Copied | |
| 3324 | Marley Doherty | 48.61 | 9 | BB Min | A: 42.79 (+5.82s | 12.0%) | Oscoda | 02/15/2026 | 2026 MTSL Championship | |
| 3325 | Emmeline Therkorn-Landers | 48.61 | 9 | BB Min | A: 42.79 (+5.82s | 12.0%) | Riverbank RedTails Swim Team | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 3326 | Adalyn Walsh | 48.61 | 10 | BB Min | A: 42.79 (+5.82s | 12.0%) | South Metro Storm | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
| 3327 | Klara Koesel | 48.61 | 9 | BB Min | A: 42.79 (+5.82s | 12.0%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 3328 | Brooke Simonds | 48.61 | 10 | BB Min | A: 42.79 (+5.82s | 12.0%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 3329 | Charlie Levins | 48.61 | 10 | BB Min | A: 42.79 (+5.82s | 12.0%) | Cat 5 Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 3330 | Lily Purcell | 48.61 | 10 | BB Min | A: 42.79 (+5.82s | 12.0%) | Multnomah Athletic Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 3331 | Asuka Nakahira | 48.61 | 9 | BB Min | A: 42.79 (+5.82s | 12.0%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 3332 | Olivia Alexander | 48.62 | 10 | BB Min | A: 42.79 (+5.83s | 12.0%) | Rancho San Dieguito | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 3333 | Ella Lerro | 48.62 | 7 | BB Min | A: 42.79 (+5.83s | 12.0%) | Aspire Aquatics of Colorado | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 3334 | Olivia Yang | 48.62 | 10 | BB Min | A: 42.79 (+5.83s | 12.0%) | Olympic Cascade Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 3335 | Julia Bohlen | 48.62 | 10 | BB Min | A: 42.79 (+5.83s | 12.0%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 3336 | Evelyn Ferrone | 48.62 | 10 | BB Min | A: 42.79 (+5.83s | 12.0%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 3337 | Harper Langfield | 48.63 | 9 | BB Min | A: 42.79 (+5.84s | 12.0%) | Fall River YMCA Lightning | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 3338 | Brianna Wang | 48.63 | 9 | BB Min | A: 42.79 (+5.84s | 12.0%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 3339 | Mito Egbetola | 48.63 | 9 | BB Min | A: 42.79 (+5.84s | 12.0%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 3340 | Abigail Strachan | 48.63 | 9 | BB Min | A: 42.79 (+5.84s | 12.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 3341 | Tiana Tran | 48.63 | 8 | BB Min | A: 42.79 (+5.84s | 12.0%) | YMCA of Metro North Tritons | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 3342 | Samantha Sousa | 48.64 | 10 | BB Min | A: 42.79 (+5.85s | 12.0%) | YMCA of the North Shore Sharks | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 3343 | Genevieve Flores | 48.64 | 10 | BB Min | A: 42.79 (+5.85s | 12.0%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 3344 | Nicole Cleveland | 48.64 | 10 | BB Min | A: 42.79 (+5.85s | 12.0%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 3345 | Violet Opalsky | 48.64 | 10 | BB Min | A: 42.79 (+5.85s | 12.0%) | Wind N Sea Swim Team | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 3346 | Quinn Barsness | 48.64 | 9 | BB Min | A: 42.79 (+5.85s | 12.0%) | Foxjets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 3347 | Hannah McClure | 48.65 | 9 | BB Min | A: 42.79 (+5.86s | 12.0%) | Royal Swimming | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | |
| 3348 | Addison McKinney | 48.65 | 10 | BB Min | A: 42.79 (+5.86s | 12.0%) | Smoky Mountain Aquatic Club | 02/07/2026 | 2026 Swim Your Heart Out | |
| 3349 | Joncie Clawson | 48.65 | 10 | BB Min | A: 42.79 (+5.86s | 12.0%) | Smac | 01/16/2026 | CA Y Winter Rumble Copied | |
| 3350 | Arianna Mitchell | 48.65 | 9 | BB Min | A: 42.79 (+5.86s | 12.0%) | Fast Falcons | 01/30/2026 | 2026 FAST February Helping Hands 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.