USA Girls 10 & under - 50 Y Back
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 | Olivia Chan | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Central Queens Ym-Ywha | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | |
| 7302 | Sophia Korfias | 46.89 | 9 | B Min | BB: 43.29 (+3.60s | 7.7%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 7303 | Jennifer Zhao | 46.89 | 10 | B Min | BB: 43.29 (+3.60s | 7.7%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 7304 | Morgan Hawkins | 46.89 | 10 | B Min | BB: 43.29 (+3.60s | 7.7%) | Prince George\\\\\\'s Parks and Recr | 01/17/2026 | PVS January Open 2026 Fairland | |
| 7305 | Eva Sule | 46.89 | 9 | B Min | BB: 43.29 (+3.60s | 7.7%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 7306 | Brooklyn Ballman | 46.90 | 10 | B Min | BB: 43.29 (+3.61s | 7.7%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 7307 | Dakota Roy | 46.90 | 10 | B Min | BB: 43.29 (+3.61s | 7.7%) | Kent County YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 7308 | Madeline Parmer | 46.90 | 10 | B Min | BB: 43.29 (+3.61s | 7.7%) | Blue Marlins Aquatic Club | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 7309 | Kennedy Staples | 46.90 | 10 | B Min | BB: 43.29 (+3.61s | 7.7%) | Newburgh Sharks | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 7310 | Scarlett Livesay | 46.90 | 9 | B Min | BB: 43.29 (+3.61s | 7.7%) | Nation\\\\\\'s Capital Swim Club | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 7311 | Halle Olson | 46.90 | 8 | B Min | BB: 43.29 (+3.61s | 7.7%) | Edina Swim Club | 03/07/2025 | 2025 MN EDI Minnesota Regional Championship | |
| 7312 | Lucy Tollefson | 46.90 | 10 | B Min | BB: 43.29 (+3.61s | 7.7%) | West Fargo Flyers | 01/03/2026 | 2026 SD ASC Winter High Point | |
| 7313 | Willa Matacale | 46.90 | 9 | B Min | BB: 43.29 (+3.61s | 7.7%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7314 | Charlotte Fager | 46.90 | 9 | B Min | BB: 43.29 (+3.61s | 7.7%) | Nebraska Aquatics | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 7315 | Jordan Steward | 46.91 | 7 | B Min | BB: 43.29 (+3.62s | 7.7%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 7316 | McKenna Wilson | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | New Wave Swim Team | 12/13/2025 | 2025 Ugly Sweater Meet | |
| 7317 | Nova Neville | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | Carolina Aquatics Swim Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 7318 | Mira Kumlin | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | Cottage Grove Aqua Lions | 04/26/2025 | 2025 April Showers | |
| 7319 | Nayeli Jacques | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | Piranhas Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 7320 | Felicity Greenwood | 46.91 | 8 | B Min | BB: 43.29 (+3.62s | 7.7%) | Ocean Pines Swim Team | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 7321 | Juliana Hidalgo Robina | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | Hurricane Aquatics | 01/16/2026 | 2026 RANS Winter Splash | |
| 7322 | Maahi Rao | 46.91 | 10 | B Min | BB: 43.29 (+3.62s | 7.7%) | Rancho San Dieguito | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 7323 | Mia Onate | 46.91 | 8 | B Min | BB: 43.29 (+3.62s | 7.7%) | Mecklenburg Swim Association | 10/25/2025 | Great Pumpkin Meet 2025 | |
| 7324 | Reagan Ambrico | 46.91 | 9 | B Min | BB: 43.29 (+3.62s | 7.7%) | Laker Swim | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 7325 | Abigail Wise | 46.92 | 6 | B Min | BB: 43.29 (+3.63s | 7.7%) | South Metro Storm | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 7326 | Anvika Chirumamilla | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 7327 | Siena Thomas-Fitch | 46.92 | 9 | B Min | BB: 43.29 (+3.63s | 7.7%) | Highlands Ranch Aquatics | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 7328 | Saylor Kennedy | 46.92 | 9 | B Min | BB: 43.29 (+3.63s | 7.7%) | Laker Swim | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 7329 | Evangelina Gordillo | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Pompano Beach Piranhas | 09/13/2025 | Scotty Invite | |
| 7330 | Mary-Parks Lipcsak | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 7331 | Aubrey Laflamme | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 7332 | Kathryn Boer | 46.92 | 8 | B Min | BB: 43.29 (+3.63s | 7.7%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 7333 | Natasha Mokkasak | 46.92 | 8 | B Min | BB: 43.29 (+3.63s | 7.7%) | Twisters Swim Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 7334 | Birdie Bergman | 46.92 | 7 | B Min | BB: 43.29 (+3.63s | 7.7%) | Life Time Southeast | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 7335 | Kate Sumner | 46.92 | 9 | B Min | BB: 43.29 (+3.63s | 7.7%) | Fusion Swim Team | 09/20/2025 | OST Fall Invite | |
| 7336 | Norah Harris | 46.92 | 10 | B Min | BB: 43.29 (+3.63s | 7.7%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 7337 | Robin Smith | 46.92 | 8 | B Min | BB: 43.29 (+3.63s | 7.7%) | Atlantic Coast Athletic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 7338 | Cecilia Montano | 46.93 | 9 | B Min | BB: 43.29 (+3.64s | 7.8%) | Winchester Swim Team | 10/11/2025 | 2025 WAC Start Up Classic | |
| 7339 | Hattie Davis | 46.93 | 10 | B Min | BB: 43.29 (+3.64s | 7.8%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 7340 | Emily Woolley | 46.93 | 10 | B Min | BB: 43.29 (+3.64s | 7.8%) | Milford Area Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 7341 | Maeve Harris | 46.93 | 9 | B Min | BB: 43.29 (+3.64s | 7.8%) | Sachem Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 7342 | Skyla Alvarez | 46.93 | 9 | B Min | BB: 43.29 (+3.64s | 7.8%) | Boca Raton Swim Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 7343 | Natalia Giberti | 46.93 | 10 | B Min | BB: 43.29 (+3.64s | 7.8%) | Enfinity Aquatic Club | 01/09/2026 | Friday Night At The Races Copied | |
| 7344 | Dylan Forrest | 46.93 | 10 | B Min | BB: 43.29 (+3.64s | 7.8%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 7345 | Alexandra Kennedy | 46.94 | 9 | B Min | BB: 43.29 (+3.65s | 7.8%) | DC Dept Of Parks and Recreatio | 10/25/2025 | Trick Or Treat Mini Meet | |
| 7346 | Alexa Teudean | 46.94 | 9 | B Min | BB: 43.29 (+3.65s | 7.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 7347 | Madeline Cervenka | 46.94 | 8 | B Min | BB: 43.29 (+3.65s | 7.8%) | Aquajets Swim Team | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 7348 | Vallee Xing | 46.94 | 7 | B Min | BB: 43.29 (+3.65s | 7.8%) | Tac Titans | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 7349 | Olivia Triemstra | 46.94 | 10 | B Min | BB: 43.29 (+3.65s | 7.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 7350 | Allison MacIntire | 46.94 | 10 | B Min | BB: 43.29 (+3.65s | 7.8%) | Alamo Area Aquatic Association | 11/22/2025 | 2025 Harvest Hustle | |
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.