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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7251 | Reegan O'Connor | 46.85 | 9 | B Min | BB: 43.29 (+3.56s | 7.6%) | Vermillion Area Swim Team | 12/13/2025 | VAST Winter Invitational | |
| 7252 | Caterina Persha | 46.85 | 10 | B Min | BB: 43.29 (+3.56s | 7.6%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 7253 | Georgiana Tsampas | 46.85 | 10 | B Min | BB: 43.29 (+3.56s | 7.6%) | Cross Island YMCA Barracudas | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 7254 | Nelli Agalliu | 46.85 | 9 | B Min | BB: 43.29 (+3.56s | 7.6%) | Riptide Swim Team | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 7255 | Esin Sukhrani | 46.85 | 9 | B Min | BB: 43.29 (+3.56s | 7.6%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 7256 | Aubrey Patterson | 46.85 | 10 | B Min | BB: 43.29 (+3.56s | 7.6%) | Layton Surfers | 08/07/2025 | 2025 Back To The Grind | |
| 7257 | Avery Backer | 46.85 | 9 | B Min | BB: 43.29 (+3.56s | 7.6%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 7258 | Dylan Reini | 46.86 | 10 | B Min | BB: 43.29 (+3.57s | 7.6%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 7259 | Claire Boughal | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | Aquatex Swim & Water Polo Team | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | |
| 7260 | Inas Boulil | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | YMCA of Metro North Tritons | 10/03/2025 | 2025 NE CS Kickoff Classic Copied | |
| 7261 | Olivia St Lawrence | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | Aces Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 7262 | Violet Goldstein | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 7263 | Lyla Bromberek | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 7264 | Sunny Prosl | 46.86 | 10 | B Min | BB: 43.29 (+3.57s | 7.6%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | |
| 7265 | Jane Torres | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 7266 | Emery Martinez | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | Northeast Houston Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 7267 | Anna Kwasnik | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | South Snohomish Co Dolphins | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 7268 | Hazel Mooradian | 46.86 | 10 | B Min | BB: 43.29 (+3.57s | 7.6%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | |
| 7269 | Grace Parsson | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | Bowling Green Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 7270 | Tylee Stratton | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 7271 | Mila Hernandez | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | Ocean Pines Swim Team | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
| 7272 | Elle Kauffman | 46.86 | 9 | B Min | BB: 43.29 (+3.57s | 7.6%) | Swim Streamline at Northampton | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 7273 | Victoria Vinogradova | 46.86 | 8 | B Min | BB: 43.29 (+3.57s | 7.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 7274 | Arizona Treon | 46.87 | 8 | B Min | BB: 43.29 (+3.58s | 7.6%) | Sarasota Sharks | 01/17/2025 | 2025 Hot Chocolate Invite | |
| 7275 | Kaiulani Suganuma | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Warrior Aquatic Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 7276 | Meghan Collins | 46.87 | 9 | B Min | BB: 43.29 (+3.58s | 7.6%) | Grosse Pointe Gators | 02/21/2026 | 2026 CW Goldfish Invite | |
| 7277 | Cecelia Wolkerstorfer | 46.87 | 8 | B Min | BB: 43.29 (+3.58s | 7.6%) | Hastings Area Swim Team | 01/24/2026 | 2026 MN HAST JAN IMX | |
| 7278 | Noelle Scaduto | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Nation\\\\\\'s Capital Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 7279 | Emery Mason | 46.87 | 7 | B Min | BB: 43.29 (+3.58s | 7.6%) | Foxjets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 7280 | Lucille Finley | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Aquajets Swim Team | 10/11/2025 | 2025 MN AQJT 4th Annual Shootout Invite Cop | |
| 7281 | Francesca Mitchell | 46.87 | 9 | B Min | BB: 43.29 (+3.58s | 7.6%) | Bgc-N. Westchester Marlins | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 7282 | Sophia Zhao | 46.87 | 9 | B Min | BB: 43.29 (+3.58s | 7.6%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 7283 | Karina Rivera | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Tiburon Swim Club | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | |
| 7284 | Emma Choo | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Opelika Swim Team | 10/03/2025 | 2025 SE War Eagle Invitational | |
| 7285 | Corinne Gaffney | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 7286 | Kayley Gicalde | 46.87 | 9 | B Min | BB: 43.29 (+3.58s | 7.6%) | Foxjets Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 7287 | Olivia Lundquist | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | The Granite YMCA Tiger Sharks | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 7288 | Emerson Reynolds | 46.87 | 8 | B Min | BB: 43.29 (+3.58s | 7.6%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 7289 | Claire King | 46.87 | 9 | B Min | BB: 43.29 (+3.58s | 7.6%) | Rockfish Swimming | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 7290 | Caroline Strathman | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Enfinity Aquatic Club | 01/09/2026 | Friday Night At The Races Copied | |
| 7291 | Lily Blatt | 46.87 | 10 | B Min | BB: 43.29 (+3.58s | 7.6%) | Sachem Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 7292 | Lauren Rule | 46.88 | 10 | B Min | BB: 43.29 (+3.59s | 7.7%) | Fallon Barracuda Swim Team | 06/14/2025 | Bishop Invitational 2025 | |
| 7293 | Andalucia Smith | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Atlantis Aquatics | 01/11/2026 | 2026 NE ORO January Meet | |
| 7294 | Kaia Roe | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Thunder Coast Aquatics | 12/13/2024 | Neptune Swimming Swim Like The Dickens | |
| 7295 | Nadia Scott | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Pine Bush Piranhas | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 7296 | Teresa Loeffert | 46.88 | 10 | B Min | BB: 43.29 (+3.59s | 7.7%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 7297 | Mayson Hussain | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 7298 | Amy Zhang | 46.88 | 8 | B Min | BB: 43.29 (+3.59s | 7.7%) | Sandpipers of Nevada | 11/08/2024 | 2024 NV State Championships | |
| 7299 | Ekaterina Curinnaia | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Matchpoint Nyc | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 7300 | Katie Zhao | 46.88 | 9 | B Min | BB: 43.29 (+3.59s | 7.7%) | Mei\\\\\\'s Typhoons Swimming Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
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.