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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7301 | Emery Koch | 56.32 | 10 | B: 54.59 (+1.73s | 3.1%) | Meadowbrook Swim Team | 10/17/2025 | 2025 NBAC Fall Fastival Meet | ||
| 7302 | Mikaela Mark | 56.33 | 7 | B: 54.59 (+1.74s | 3.1%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | ||
| 7303 | Arya Baro | 56.33 | 9 | B: 54.59 (+1.74s | 3.1%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 7304 | Emma Sandoval | 56.33 | 9 | B: 54.59 (+1.74s | 3.1%) | CAC Stingrays Swim Team | 09/28/2024 | 2024 CO Gregg Gracheck Memorial | ||
| 7305 | Penelope Andersen | 56.34 | 9 | B: 54.59 (+1.75s | 3.1%) | Centreville Swim Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | ||
| 7306 | Evie Liu | 56.34 | 9 | B: 54.59 (+1.75s | 3.1%) | Arctic Aquatics | 12/13/2025 | 2025 NE ARCT December Specialty Meet | ||
| 7307 | Anna Isch | 56.34 | 9 | B: 54.59 (+1.75s | 3.1%) | Baylor Swim Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | ||
| 7308 | Annika Green | 56.34 | 8 | B: 54.59 (+1.75s | 3.1%) | Y in Central Maryland Blue Cra | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 7309 | Autumn Gray | 56.34 | 10 | B: 54.59 (+1.75s | 3.1%) | Cottonwood Heights Aquatics | 09/26/2025 | Tsunami Fall Kick Off 2025 | ||
| 7310 | Sierra Brown | 56.34 | 10 | B: 54.59 (+1.75s | 3.1%) | Alamo Area Aquatic Association | 11/22/2024 | 2024 ST AAAA SW SCY Harvest Hustle | ||
| 7311 | Genevieve Leger | 56.34 | 9 | B: 54.59 (+1.75s | 3.1%) | Spokane Waves Aquatic Team | 10/18/2025 | 2025 SWAT Fall Challenge | ||
| 7312 | Maci Clay | 56.36 | 9 | B: 54.59 (+1.77s | 3.1%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | ||
| 7313 | Valentina Pabon | 56.36 | 8 | B: 54.59 (+1.77s | 3.1%) | West Islip Swim Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | ||
| 7314 | Piper Jackshaw | 56.36 | 10 | B: 54.59 (+1.77s | 3.1%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | ||
| 7315 | Olivia Caceres | 56.36 | 8 | B: 54.59 (+1.77s | 3.1%) | Life Time Fitness New York Swi | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 7316 | Charlotte Atkinson | 56.36 | 10 | B: 54.59 (+1.77s | 3.1%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | ||
| 7317 | Kennedy Mercer | 56.36 | 8 | B: 54.59 (+1.77s | 3.1%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | ||
| 7318 | Zoey Nelson | 56.37 | 10 | B: 54.59 (+1.78s | 3.2%) | Wasatch Front Fish Market | 01/23/2025 | WFFM January Developmental | ||
| 7319 | Eloise Moon | 56.37 | 9 | B: 54.59 (+1.78s | 3.2%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 7320 | Kate Kostyuk | 56.37 | 8 | B: 54.59 (+1.78s | 3.2%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | ||
| 7321 | Claire Evans | 56.37 | 9 | B: 54.59 (+1.78s | 3.2%) | Hydra Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 7322 | Emerson Moresi | 56.37 | 9 | B: 54.59 (+1.78s | 3.2%) | Carson Tigersharks | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 7323 | Catalina Sabando | 56.38 | 9 | B: 54.59 (+1.79s | 3.2%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 7324 | Clare Baier | 56.38 | 8 | B: 54.59 (+1.79s | 3.2%) | Life Time Fitness New York Swi | 02/07/2026 | 2026 MR QNS We Fly High Invitational | ||
| 7325 | Ellison Harman | 56.38 | 9 | B: 54.59 (+1.79s | 3.2%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | ||
| 7326 | Kaydence Wheatley | 56.38 | 10 | B: 54.59 (+1.79s | 3.2%) | Accokeek Stroke Technique Swim | 01/03/2026 | 2026 ASTS Invitational | ||
| 7327 | Cassi Lucas | 56.38 | 10 | B: 54.59 (+1.79s | 3.2%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | ||
| 7328 | Layla Yesil | 56.38 | 9 | B: 54.59 (+1.79s | 3.2%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | ||
| 7329 | Amelia Zolnierek | 56.38 | 9 | B: 54.59 (+1.79s | 3.2%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 7330 | Aryana Yadav | 56.39 | 9 | B: 54.59 (+1.80s | 3.2%) | Pacific Swim | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 7331 | Juliana Bologna | 56.39 | 10 | B: 54.59 (+1.80s | 3.2%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 7332 | Aubrey Wein | 56.39 | 9 | B: 54.59 (+1.80s | 3.2%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 7333 | Elaina Stanwix | 56.39 | 7 | B: 54.59 (+1.80s | 3.2%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | ||
| 7334 | Beatrice Levine | 56.39 | 8 | B: 54.59 (+1.80s | 3.2%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 7335 | Amber Chan | 56.39 | 9 | B: 54.59 (+1.80s | 3.2%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 7336 | Clio Haga | 56.39 | 8 | B: 54.59 (+1.80s | 3.2%) | Sawtooth Aquatic Club | 04/05/2025 | April Pools 2025 | ||
| 7337 | Aspen Hintz | 56.40 | 10 | B: 54.59 (+1.81s | 3.2%) | Univ. of Denver Hilltoppers | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 7338 | Emelyn Goff | 56.40 | 9 | B: 54.59 (+1.81s | 3.2%) | Aberdeen Swim Club | 01/03/2026 | 2026 SD ASC Winter High Point | ||
| 7339 | Jade Whittick | 56.40 | 7 | B: 54.59 (+1.81s | 3.2%) | Sunrise Swimming | 06/27/2026 | Firecracker Meet 2026 | ||
| 7340 | Emmeline Tse | 56.40 | 8 | B: 54.59 (+1.81s | 3.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 7341 | Cali Casanova | 56.41 | 10 | B: 54.59 (+1.82s | 3.2%) | Piranhas YMCA of the Suncoast | 11/21/2025 | SPA PYP NOVEMBER 2025 | ||
| 7342 | Devin Hylton | 56.41 | 8 | B: 54.59 (+1.82s | 3.2%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7343 | Hailey Sands | 56.41 | 10 | B: 54.59 (+1.82s | 3.2%) | Annapolis Swim Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 7344 | Raina Menda | 56.41 | 9 | B: 54.59 (+1.82s | 3.2%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 7345 | Andrea Galan | 56.41 | 9 | B: 54.59 (+1.82s | 3.2%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 7346 | Charlotte DuBeau | 56.41 | 10 | B: 54.59 (+1.82s | 3.2%) | New Bedford YMCA Hurricanes | 03/13/2026 | 2026 Shawmut NE Cup Championship | ||
| 7347 | Maricielo Perea | 56.41 | 10 | B: 54.59 (+1.82s | 3.2%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | ||
| 7348 | Lori Zhang | 56.41 | 8 | B: 54.59 (+1.82s | 3.2%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 7349 | Ruby Dong | 56.41 | 9 | B: 54.59 (+1.82s | 3.2%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 7350 | Sofia De Rossi | 56.41 | 9 | B: 54.59 (+1.82s | 3.2%) | Ransom Everglades Aquatic Club | 02/14/2026 | NMST BMHG February BC Invite 26 | ||
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.