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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4101 | Emma Li | 43.42 | 10 | B Min | BB: 43.29 (+0.13s | 0.3%) | Town of Concord | 01/30/2026 | 2026 NE GS Silver Championships | |
| 4102 | Bliss Zimmerman | 43.42 | 10 | B Min | BB: 43.29 (+0.13s | 0.3%) | Coast Aquatics | 12/06/2025 | 2025 Weekend At Bernies | |
| 4103 | Faith Baldwin | 43.42 | 9 | B Min | BB: 43.29 (+0.13s | 0.3%) | South Shore Sails | 11/08/2024 | Sharks November Invitational | |
| 4104 | Brooklyn Hubbard | 43.42 | 8 | B Min | BB: 43.29 (+0.13s | 0.3%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 4105 | Anna Kraeutle | 43.42 | 9 | B Min | BB: 43.29 (+0.13s | 0.3%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4106 | Taylor Williams | 43.42 | 10 | B Min | BB: 43.29 (+0.13s | 0.3%) | Nova of Virginia | 10/04/2025 | NOVA 12 Under Kick Off Copied | |
| 4107 | Ella Xu | 43.42 | 8 | B Min | BB: 43.29 (+0.13s | 0.3%) | Team 300 | 12/06/2024 | 2024 Gulf Age Group Championships | |
| 4108 | Ava Vogelsberg | 43.42 | 9 | B Min | BB: 43.29 (+0.13s | 0.3%) | Texas Elite Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 4109 | Mary Brede | 43.43 | 10 | B Min | BB: 43.29 (+0.14s | 0.3%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 4110 | Aarna Bhadauria | 43.43 | 10 | B Min | BB: 43.29 (+0.14s | 0.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4111 | Blake Hersey | 43.43 | 9 | B Min | BB: 43.29 (+0.14s | 0.3%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 4112 | Arabella Zheng | 43.43 | 9 | B Min | BB: 43.29 (+0.14s | 0.3%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 4113 | Waverly Oakley | 43.43 | 8 | B Min | BB: 43.29 (+0.14s | 0.3%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 4114 | McKenzie Dorilas | 43.43 | 9 | B Min | BB: 43.29 (+0.14s | 0.3%) | Riverbank RedTails Swim Team | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 4115 | Amelia Horne | 43.43 | 8 | B Min | BB: 43.29 (+0.14s | 0.3%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 4116 | Collins Toohey | 43.43 | 9 | B Min | BB: 43.29 (+0.14s | 0.3%) | Monmouth Barracudas | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 4117 | Charlotte Fulks | 43.43 | 11 | B Min | BB: 43.29 (+0.14s | 0.3%) | Atlantic Coast Athletic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 4118 | Zelda Mbapab | 43.43 | 9 | B Min | BB: 43.29 (+0.14s | 0.3%) | Quince Orchard Swim Academy | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4119 | Piper Wilkinson | 43.43 | 11 | B Min | BB: 43.29 (+0.14s | 0.3%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 4120 | Rowan Baker | 43.43 | 8 | B Min | BB: 43.29 (+0.14s | 0.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 4121 | Natalie Camfferman | 43.44 | 10 | B Min | BB: 43.29 (+0.15s | 0.3%) | Castle Rock Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | |
| 4122 | Clara Renz | 43.44 | 10 | B Min | BB: 43.29 (+0.15s | 0.3%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 4123 | Cameron Wager | 43.44 | 8 | B Min | BB: 43.29 (+0.15s | 0.3%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 4124 | Ka Choon | 43.44 | 9 | B Min | BB: 43.29 (+0.15s | 0.3%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 4125 | Emerson Hill | 43.44 | 9 | B Min | BB: 43.29 (+0.15s | 0.3%) | Riptide Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 4126 | Margaret Webb | 43.44 | 9 | B Min | BB: 43.29 (+0.15s | 0.3%) | South East Metro Sharks | 06/12/2025 | 2025 MN SEMS June 12 Full Team Intrasquad | |
| 4127 | Julia Ramirez | 43.44 | 10 | B Min | BB: 43.29 (+0.15s | 0.3%) | Ridgewood YMCA Breakers Swim T | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 4128 | Maggie Spurlock | 43.44 | 9 | B Min | BB: 43.29 (+0.15s | 0.3%) | Sailfish Swim Team | 10/17/2025 | 2025 NE NSSC Beede Halloween Classic Copied | |
| 4129 | Evelyn Ellington | 43.44 | 8 | B Min | BB: 43.29 (+0.15s | 0.3%) | Dolphin Club | 09/26/2025 | 2025 SwimRVA Blastoff Meet | |
| 4130 | Hadley Lewis | 43.44 | 9 | B Min | BB: 43.29 (+0.15s | 0.3%) | Town of Concord | 01/30/2026 | 2026 NE GS Silver Championships | |
| 4131 | Azadeh Corsiglia | 43.45 | 10 | B Min | BB: 43.29 (+0.16s | 0.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 4132 | Zevi Puro | 43.45 | 9 | B Min | BB: 43.29 (+0.16s | 0.4%) | Miami County Day Aquatic | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 4133 | Chloe Krause | 43.45 | 9 | B Min | BB: 43.29 (+0.16s | 0.4%) | The YMCA of Southwest Florida | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 4134 | Emily Fantz | 43.45 | 9 | B Min | BB: 43.29 (+0.16s | 0.4%) | Lake Oswego Swim Club | 02/22/2025 | 2025 Arena Short Course 10 U Championships | |
| 4135 | Rylan Garcia | 43.45 | 7 | B Min | BB: 43.29 (+0.16s | 0.4%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 4136 | Luna Zeng | 43.46 | 10 | B Min | BB: 43.29 (+0.17s | 0.4%) | Madison Swimming Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 4137 | Nina Hu | 43.46 | 10 | B Min | BB: 43.29 (+0.17s | 0.4%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4138 | Abigail Heidenreich | 43.46 | 9 | B Min | BB: 43.29 (+0.17s | 0.4%) | Granite City Aquatics | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 4139 | Aliana Mazon | 43.46 | 9 | B Min | BB: 43.29 (+0.17s | 0.4%) | Pueblo Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 4140 | Chloe Riggins | 43.46 | 9 | B Min | BB: 43.29 (+0.17s | 0.4%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 4141 | Kyla Parnell | 43.46 | 9 | B Min | BB: 43.29 (+0.17s | 0.4%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4142 | Mia Morgan | 43.46 | 10 | B Min | BB: 43.29 (+0.17s | 0.4%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 4143 | Bridget Kolenik | 43.46 | 10 | B Min | BB: 43.29 (+0.17s | 0.4%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 4144 | Harper Walden | 43.47 | 8 | B Min | BB: 43.29 (+0.18s | 0.4%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 4145 | Mary Champness | 43.47 | 9 | B Min | BB: 43.29 (+0.18s | 0.4%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 4146 | Peyton Lockhart | 43.47 | 10 | B Min | BB: 43.29 (+0.18s | 0.4%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 4147 | Vivian Shepherd | 43.47 | 9 | B Min | BB: 43.29 (+0.18s | 0.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 4148 | Rory Hall | 43.47 | 9 | B Min | BB: 43.29 (+0.18s | 0.4%) | Loyola Blakefield Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 4149 | Nikki Zhang | 43.47 | 8 | B Min | BB: 43.29 (+0.18s | 0.4%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 4150 | Sara Todd | 43.47 | 10 | B Min | BB: 43.29 (+0.18s | 0.4%) | Orange Beach Swim Team | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
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.