USA Girls 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4101 | Margaret Klass | 45.39 | 10 | B Min | BB: 42.69 (+2.70s | 5.9%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 4102 | Laurel Rinaldi | 45.40 | 9 | B Min | BB: 42.69 (+2.71s | 6.0%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 4103 | Asuka Nakahira | 45.40 | 9 | B Min | BB: 42.69 (+2.71s | 6.0%) | DC Dept Of Parks and Recreatio | 12/20/2025 | 2025 Candy Cane Sprints | |
| 4104 | Tava Kuehn | 45.40 | 10 | B Min | BB: 42.69 (+2.71s | 6.0%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 4105 | Hana Rayan | 45.40 | 10 | B Min | BB: 42.69 (+2.71s | 6.0%) | Poseidon Swimming Inc | 12/05/2025 | NOVA December Dip | |
| 4106 | Callie Powell | 45.41 | 9 | B Min | BB: 42.69 (+2.72s | 6.0%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 4107 | Evelyn Bene | 45.41 | 9 | B Min | BB: 42.69 (+2.72s | 6.0%) | Andover-North Andover YMCA Hur | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 4108 | Dakota Vaughan | 45.41 | 10 | B Min | BB: 42.69 (+2.72s | 6.0%) | Cca Marlins of Virginia | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 4109 | Avery Hillard | 45.42 | 9 | B Min | BB: 42.69 (+2.73s | 6.0%) | Rockford Riptide | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 4110 | Tilly Hingson | 45.42 | 9 | B Min | BB: 42.69 (+2.73s | 6.0%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 4111 | Lina Saleh | 45.42 | 9 | B Min | BB: 42.69 (+2.73s | 6.0%) | Bergen Barracudas Swim Team | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 4112 | Viktoria Nastoska | 45.42 | 9 | B Min | BB: 42.69 (+2.73s | 6.0%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 4113 | Sophia Wang | 45.42 | 10 | B Min | BB: 42.69 (+2.73s | 6.0%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 4114 | Bridget Brohm | 45.42 | 10 | B Min | BB: 42.69 (+2.73s | 6.0%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 4115 | Lily Eberhardt | 45.43 | 9 | B Min | BB: 42.69 (+2.74s | 6.0%) | Lowes YMCA Lightning Swim Team | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 4116 | Lillyana Basil | 45.43 | 10 | B Min | BB: 42.69 (+2.74s | 6.0%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 4117 | Mathilda Zilber | 45.43 | 10 | B Min | BB: 42.69 (+2.74s | 6.0%) | Pine Crest Swimming | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 4118 | Ann-Marie Helmer | 45.44 | 9 | B Min | BB: 42.69 (+2.75s | 6.1%) | Tiger Shark of Texas | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 4119 | Sophie Filice | 45.44 | 10 | B Min | BB: 42.69 (+2.75s | 6.1%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 4120 | Elizabeth Valencia | 45.44 | 10 | B Min | BB: 42.69 (+2.75s | 6.1%) | Conroe Area Team Swimmers | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4121 | Jade Holt | 45.44 | 10 | B Min | BB: 42.69 (+2.75s | 6.1%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4122 | Sydney Krubiner | 45.44 | 10 | B Min | BB: 42.69 (+2.75s | 6.1%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4123 | Camille Hogan | 45.44 | 8 | B Min | BB: 42.69 (+2.75s | 6.1%) | Empire Swimming | 01/19/2026 | 2026 MR YMID MLK 8 Under Meet | |
| 4124 | Mia Alaniz | 45.45 | 10 | B Min | BB: 42.69 (+2.76s | 6.1%) | Unattached | 01/03/2026 | 2026 ST HPAC Last Chance Quaifier | |
| 4125 | Piper Van Hoven | 45.46 | 10 | B Min | BB: 42.69 (+2.77s | 6.1%) | Stingrays Swim Team | 11/08/2025 | 2025 PWSC Fall Aqua Fest | |
| 4126 | Hailey Wang | 45.46 | 8 | B Min | BB: 42.69 (+2.77s | 6.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 4127 | Veronica Devaney | 45.46 | 9 | B Min | BB: 42.69 (+2.77s | 6.1%) | Newport County YMCA Wahoos | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 4128 | Lily Shih | 45.46 | 8 | B Min | BB: 42.69 (+2.77s | 6.1%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4129 | Edith Garrett | 45.46 | 8 | B Min | BB: 42.69 (+2.77s | 6.1%) | San Antonio Wave | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 4130 | Lailana Robbins | 45.47 | 10 | B Min | BB: 42.69 (+2.78s | 6.1%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 4131 | Vienne Poweski | 45.47 | 9 | B Min | BB: 42.69 (+2.78s | 6.1%) | Penguin Swimming | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 4132 | Abigail Merriam | 45.47 | 10 | B Min | BB: 42.69 (+2.78s | 6.1%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 4133 | Olivia Wang | 45.47 | 8 | B Min | BB: 42.69 (+2.78s | 6.1%) | East Carolina Aquatics | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 4134 | Sofia Tikhonov | 45.47 | 10 | B Min | BB: 42.69 (+2.78s | 6.1%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 4135 | Avery Hillard | 45.47 | 9 | B Min | BB: 42.69 (+2.78s | 6.1%) | Rockford Riptide | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 4136 | Helen Zhang | 45.48 | 9 | B Min | BB: 42.69 (+2.79s | 6.1%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 4137 | Ryan King | 45.48 | 8 | B Min | BB: 42.69 (+2.79s | 6.1%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4138 | Brynn Petercuskie | 45.48 | 9 | B Min | BB: 42.69 (+2.79s | 6.1%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4139 | Juliana Scott | 45.48 | 9 | B Min | BB: 42.69 (+2.79s | 6.1%) | North Shore Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 4140 | Madeline Popa | 45.49 | 8 | B Min | BB: 42.69 (+2.80s | 6.2%) | Tampa Bay Aquatic Club | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 4141 | Margot Valdez | 45.49 | 10 | B Min | BB: 42.69 (+2.80s | 6.2%) | SlipStream Aquatics | 01/23/2026 | 2026 CO FAST Winter Open | |
| 4142 | Andrea DeMers | 45.50 | 10 | B Min | BB: 42.69 (+2.81s | 6.2%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 4143 | Cambrie Chow | 45.51 | 9 | B Min | BB: 42.69 (+2.82s | 6.2%) | Metro Surge Aquatic Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 4144 | Sophia Suprun | 45.51 | 9 | B Min | BB: 42.69 (+2.82s | 6.2%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 4145 | Hazel La Vigne | 45.51 | 9 | B Min | BB: 42.69 (+2.82s | 6.2%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 4146 | Anya Prakash | 45.51 | 10 | B Min | BB: 42.69 (+2.82s | 6.2%) | Tampa Bay Aquatics | 02/13/2026 | 19th Annual TBAY Gasparilla Races 2026 | |
| 4147 | Sarah He | 45.51 | 9 | B Min | BB: 42.69 (+2.82s | 6.2%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 4148 | Julia Dondzila | 45.51 | 8 | B Min | BB: 42.69 (+2.82s | 6.2%) | Rockford Riptide | 02/07/2026 | 2026 Grand Rapids Open | |
| 4149 | Waverly Anderson | 45.52 | 9 | B Min | BB: 42.69 (+2.83s | 6.2%) | Rushmore Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | |
| 4150 | Joelle Krick | 45.52 | 9 | B Min | BB: 42.69 (+2.83s | 6.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
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.