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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6301 | Afton Bugin | 54.68 | 7 | B: 54.59 (+0.09s | 0.2%) | Hanover Aquatics | 11/14/2025 | 2025 Gobbler Gauntlet | ||
| 6302 | Tiffany Gao | 54.68 | 6 | B: 54.59 (+0.09s | 0.2%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 6303 | Sophia Chan | 54.69 | 10 | B: 54.59 (+0.10s | 0.2%) | Pacifica Sea Lions | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 6304 | Heidi Burson | 54.69 | 10 | B: 54.59 (+0.10s | 0.2%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | ||
| 6305 | Madeline Walseth | 54.69 | 9 | B: 54.59 (+0.10s | 0.2%) | Rancho San Dieguito | 02/21/2026 | 2026 SI JBST Age Group Champs Max | ||
| 6306 | Leila Schumacher | 54.70 | 10 | B: 54.59 (+0.11s | 0.2%) | Delta Barracudas | 06/27/2026 | 2026 CO Montrose Marlins Summer Open | ||
| 6307 | Alaina Spector | 54.70 | 8 | B: 54.59 (+0.11s | 0.2%) | West Express Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 6308 | Neilina Estevez | 54.70 | 9 | B: 54.59 (+0.11s | 0.2%) | Texas Elite Swim Team | 11/09/2024 | 2024 LSST November Open Meet | ||
| 6309 | Rebeca Lucio Lua | 54.70 | 9 | B: 54.59 (+0.11s | 0.2%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | ||
| 6310 | Harper Claussen | 54.70 | 10 | B: 54.59 (+0.11s | 0.2%) | Humboldt Swim Club | 07/11/2026 | Willits Otters Hot Summer Swim | ||
| 6311 | Hadley Gearhart | 54.70 | 9 | B: 54.59 (+0.11s | 0.2%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 6312 | Braelynn Scott | 54.70 | 9 | B: 54.59 (+0.11s | 0.2%) | Lakewood Ranch Swim Associatio | 02/21/2026 | CCS Last Chance Meet Feb 2026 | ||
| 6313 | Violet Hamland | 54.70 | 9 | B: 54.59 (+0.11s | 0.2%) | Northern Lakes Aquatic Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 6314 | Isla Chun | 54.70 | 10 | B: 54.59 (+0.11s | 0.2%) | Piranhas Swim Club | 11/22/2025 | 2025 MN Hast Nov IMX | ||
| 6315 | Aspen Kinch | 54.71 | 10 | B: 54.59 (+0.12s | 0.2%) | Flatiron Athletic Club | 10/11/2024 | 2024 CO Loveland Fall Open | ||
| 6316 | Caroline Sanders | 54.71 | 9 | B: 54.59 (+0.12s | 0.2%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 6317 | Ella Montante | 54.71 | 9 | B: 54.59 (+0.12s | 0.2%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | ||
| 6318 | Jovielle Barbosa | 54.72 | 9 | B: 54.59 (+0.13s | 0.2%) | Centreville Swim Club | 02/20/2026 | 2026 FXFX Forty Niner | ||
| 6319 | Frances Graf | 54.72 | 8 | B: 54.59 (+0.13s | 0.2%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | ||
| 6320 | Aquinna Allen | 54.72 | 9 | B: 54.59 (+0.13s | 0.2%) | Connecticut River Valley Sting | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | ||
| 6321 | Heidi Ebbing | 54.72 | 8 | B: 54.59 (+0.13s | 0.2%) | Waves Of Wilmington Inc | 07/02/2026 | BAC Vs WOW Dual | ||
| 6322 | Mirele Gura | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Purple Valley Aquatics | 01/16/2026 | 2026 NE UVAC Bronze Championships | ||
| 6323 | Veda Bond | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Escalate Aquatic Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 6324 | Mia Ma | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Katy Aquatic Team For Youth | 12/20/2024 | 2024 Gulf Fall Champs (KATY) | ||
| 6325 | Kara Peterson | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Rockingham Area Youth Swimming | 05/09/2026 | 2026 NE STRM Spring Splash W Distance | ||
| 6326 | Katherine Vo | 54.72 | 9 | B: 54.59 (+0.13s | 0.2%) | City of Morgan Hill Splash Aqu | 10/25/2025 | GGST Spooktacular 2025 | ||
| 6327 | Olivia Ganster | 54.72 | 9 | B: 54.59 (+0.13s | 0.2%) | Roadrunner Aquatics | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 6328 | Eden Haynes-Watkins | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Gaston Gators | 03/20/2026 | 2026 BRSL Championships | ||
| 6329 | Keyu Liu | 54.72 | 10 | B: 54.59 (+0.13s | 0.2%) | Burlingame Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | ||
| 6330 | Mila DeFrates | 54.73 | 10 | B: 54.59 (+0.14s | 0.3%) | YMCA of Austin Swim Alliance | 10/19/2024 | 2024 ST YMCA Swim Y All Octoberfest | ||
| 6331 | Liberty Bryson | 54.73 | 10 | B: 54.59 (+0.14s | 0.3%) | St. Lawrence Swim Team | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 6332 | Ella Lyons | 54.73 | 8 | B: 54.59 (+0.14s | 0.3%) | Lakeland Country Club | 06/20/2026 | 2026 Riptide Summer Open | ||
| 6333 | Grace He | 54.73 | 10 | B: 54.59 (+0.14s | 0.3%) | Swim Tech | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 6334 | Anne Ulrey | 54.73 | 10 | B: 54.59 (+0.14s | 0.3%) | Aquatic Team Of Mecklenburg | 01/23/2026 | 2026 TEAM Arena Western Open Copied | ||
| 6335 | Megan Jones | 54.73 | 9 | B: 54.59 (+0.14s | 0.3%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 6336 | Winnie Dinh | 54.73 | 9 | B: 54.59 (+0.14s | 0.3%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 6337 | Wan Lin | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Swim South Bay | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 6338 | Alice Pratt | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Y in Central Maryland Blue Cra | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 6339 | River Arsenault | 54.74 | 9 | B: 54.59 (+0.15s | 0.3%) | Boothbay Region YMCA Dolphins | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 6340 | Annie Steketee | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Unattached | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | ||
| 6341 | Zoe Laursen | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 6342 | Virginia Holzer | 54.74 | 9 | B: 54.59 (+0.15s | 0.3%) | Upper Valley Aquatic Club | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | ||
| 6343 | Ava Hernandez | 54.74 | 9 | B: 54.59 (+0.15s | 0.3%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | ||
| 6344 | Esther Ogden | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | SwimMAC Carolina | 11/08/2025 | 17th Annual Ryan Alea Young Invitational | ||
| 6345 | Hyunjin Kim | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | ||
| 6346 | Violet Finch | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Columbia Aquatics Association | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 6347 | Riley Armstrong | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Swim Florida | 03/26/2026 | Destination Athlete Centennial Invite 2026 | ||
| 6348 | Melanie Sawamukai | 54.74 | 10 | B: 54.59 (+0.15s | 0.3%) | Middies Wave Ryders | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 6349 | Annabelle Heusner | 54.74 | 8 | B: 54.59 (+0.15s | 0.3%) | Thunder Coast Aquatics | 11/08/2025 | TCA PC November SC C B A+ | ||
| 6350 | Hannah Dotson | 54.75 | 10 | B: 54.59 (+0.16s | 0.3%) | Atlantic Coast Athletic Club | 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.