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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Rosie Olson | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Riptide Swim Team | 12/12/2025 | 2025 MN SCSC Winter Carnival | |
| 4252 | Naomi Berg | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Machine Aquatics | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4253 | Isla Nielsen | 50.34 | 10 | B Min | BB: 48.69 (+1.65s | 3.3%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 4254 | Gabriella Lopez | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 4255 | Kinsey Hill | 50.34 | 9 | B Min | BB: 48.69 (+1.65s | 3.3%) | Goldsboro YMCA Sharks | 01/10/2026 | 2026 RMY Winter Invitational | |
| 4256 | Lilly Hill | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 4257 | Eloise Maghanoy | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4258 | Charlotte Doyle | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Condors Swim Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4259 | Madison Cichon | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 4260 | Zoe Haugen | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Rainbow Aquatics | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 4261 | Evelyn Armbrister | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | YMCA of South Florida | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 4262 | Kylee Snyder | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | West Ottawa Swim Club | 12/05/2025 | EGRA 2025 Winter Washout | |
| 4263 | Madison Giguere | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 4264 | Kinzlee Mulligan | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 4265 | Drew Diefendorf | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Albany Aquatic Association | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 4266 | Reagan Davis | 50.35 | 10 | B Min | BB: 48.69 (+1.66s | 3.3%) | Quest Swimming | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 4267 | Miumi Yasutomo | 50.35 | 9 | B Min | BB: 48.69 (+1.66s | 3.3%) | Holyoke YMCA Vikings | 11/21/2025 | 2025 NE HYV Thanksgiving Invite | |
| 4268 | Eleanor Silver | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | |
| 4269 | Hannah Kragt | 50.36 | 8 | B Min | BB: 48.69 (+1.67s | 3.3%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4270 | Louisa Poole | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | Indian River Aquatics | 02/07/2025 | 2025 Stanton C Craigie Memorial Invitational | |
| 4271 | Quinn Carter | 50.36 | 10 | B Min | BB: 48.69 (+1.67s | 3.3%) | Helios | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4272 | Nina Holsman | 50.37 | 9 | B Min | BB: 48.69 (+1.68s | 3.3%) | Montclair Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 4273 | Sadie Kurtz | 50.37 | 9 | B Min | BB: 48.69 (+1.68s | 3.3%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 4274 | Lauren Dumesnil | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Aulea Swim Club | 01/18/2026 | January A+ Meet | |
| 4275 | Lyra Mertens-Hall | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4276 | Carmella Quartironi | 50.37 | 9 | B Min | BB: 48.69 (+1.68s | 3.3%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 4277 | Julia Mahoney | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Monroe-Woodbury Devilfish Aqua | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 4278 | Lohitha Pusuluri | 50.37 | 10 | B Min | BB: 48.69 (+1.68s | 3.3%) | Edina Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 4279 | Peyton Fitzpatrick | 50.37 | 8 | B Min | BB: 48.69 (+1.68s | 3.3%) | Enfinity Aquatic Club | 12/19/2025 | EAC Winter Invitational | |
| 4280 | Sofia Gahan | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 4281 | Catherine Kuhl | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 4282 | Nora Davis | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | Manta Ray Aquatics | 10/11/2025 | 2025 SI HSA All Ages B C | |
| 4283 | Ella Edwards | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | Nova of Virginia | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 4284 | Natalie Gogan | 50.38 | 10 | B Min | BB: 48.69 (+1.69s | 3.4%) | Greater Kalamazoo Crocs | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 4285 | Hillary Rios | 50.38 | 9 | B Min | BB: 48.69 (+1.69s | 3.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4286 | Karalie Myhr | 50.39 | 9 | B Min | BB: 48.69 (+1.70s | 3.4%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 4287 | Elaine Kim | 50.39 | 9 | B Min | BB: 48.69 (+1.70s | 3.4%) | Alameda Gators | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4288 | Reagan Swartzel | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Williamsburg Aquatic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 4289 | Ireland Childress | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 4290 | Emnet Adane | 50.39 | 9 | B Min | BB: 48.69 (+1.70s | 3.4%) | Oyster River Otters | 01/30/2026 | 2026 NE UVAC Silvers | |
| 4291 | Nylah Coffey | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 4292 | Joy White | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Aggie Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4293 | Vikhya Jain | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Tualatin Hills Swim Club | 06/27/2025 | 2025 June FNT | |
| 4294 | Sophia Rusu | 50.39 | 10 | B Min | BB: 48.69 (+1.70s | 3.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4295 | Kennedy Nelson | 50.40 | 8 | B Min | BB: 48.69 (+1.71s | 3.4%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 4296 | Grace Kirchoff | 50.40 | 9 | B Min | BB: 48.69 (+1.71s | 3.4%) | Blackline Aquatics | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 4297 | Julia Mardambek | 50.40 | 9 | B Min | BB: 48.69 (+1.71s | 3.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4298 | Eleanor Stockholm | 50.40 | 9 | B Min | BB: 48.69 (+1.71s | 3.4%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | |
| 4299 | Karni Kojanian | 50.40 | 10 | B Min | BB: 48.69 (+1.71s | 3.4%) | Lifetime | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4300 | Caroline Hill | 50.41 | 10 | B Min | BB: 48.69 (+1.72s | 3.4%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble 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.