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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5151 | Sutten Korbel | 44.45 | 8 | B Min | BB: 43.29 (+1.16s | 2.6%) | Granite City Aquatics | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 5152 | Emersyn Goff | 44.45 | 10 | B Min | BB: 43.29 (+1.16s | 2.6%) | Killer Whales Swim Club | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 5153 | Cora Platt | 44.45 | 10 | B Min | BB: 43.29 (+1.16s | 2.6%) | YMCA of Virginia\\\\\\'s Blue Ridge | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 5154 | Johanna Burg | 44.46 | 10 | B Min | BB: 43.29 (+1.17s | 2.6%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 5155 | Lily Clausen | 44.46 | 9 | B Min | BB: 43.29 (+1.17s | 2.6%) | Pine Bush Piranhas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 5156 | Harper Cheng | 44.46 | 10 | B Min | BB: 43.29 (+1.17s | 2.6%) | Empire Swimming | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 5157 | Aviana Sajuthi-Leach | 44.46 | 8 | B Min | BB: 43.29 (+1.17s | 2.6%) | Bay Club Panthers | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 5158 | Isabelle Szymanowski | 44.46 | 10 | B Min | BB: 43.29 (+1.17s | 2.6%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 5159 | Emersyn Green | 44.46 | 9 | B Min | BB: 43.29 (+1.17s | 2.6%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 5160 | Meredith Ranes | 44.46 | 9 | B Min | BB: 43.29 (+1.17s | 2.6%) | Gold Medal Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 5161 | Sydnee Trautvetter | 44.46 | 9 | B Min | BB: 43.29 (+1.17s | 2.6%) | Mako Aquatics | 11/08/2025 | 2025 MN WOLF HOWL AT THE MOON INVITE | |
| 5162 | Stella Klopper | 44.46 | 9 | B Min | BB: 43.29 (+1.17s | 2.6%) | Siouxland Wave Aquatic Team | 01/31/2026 | 2026 MW SCH Lorna Moss Winter Splash | |
| 5163 | Nikki Henderson | 44.47 | 10 | B Min | BB: 43.29 (+1.18s | 2.7%) | Maverick Aquatics | 01/24/2026 | 2026 CO Montrose Marlins Polar Plunge | |
| 5164 | Brielle Hristov | 44.47 | 8 | B Min | BB: 43.29 (+1.18s | 2.7%) | YMCA of Greater Nashua Storm | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 5165 | Gabriela Briceno Gamboa | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Cascadia Swimming | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | |
| 5166 | Cordelia Allen | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Utah Valley Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 5167 | Reese Webley | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Chinook Aquatic Club | 03/01/2025 | 2025 PN C March Madness | |
| 5168 | Eimear Erickson | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Bend | 02/14/2025 | 2025 OR HS 5a 4 | |
| 5169 | Lilian Backhaus | 44.47 | 10 | B Min | BB: 43.29 (+1.18s | 2.7%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 5170 | Hartley Butler | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | University Place Aquatic Club | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 5171 | Keira Connell | 44.47 | 8 | B Min | BB: 43.29 (+1.18s | 2.7%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 5172 | Gwendolyn Clark | 44.47 | 10 | B Min | BB: 43.29 (+1.18s | 2.7%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 5173 | Lucia Prieto | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 5174 | Logan Dunn | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | Beaches Quicksilver | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 5175 | Elinor Kim | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | Hydro-sonic Tiburones | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 5176 | Siena Ward | 44.48 | 8 | B Min | BB: 43.29 (+1.19s | 2.7%) | Meadowbrook Swim Team | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 5177 | Stella Chen | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | South Shore YMCA Strypers | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 5178 | Amelia Rein | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Carolina Aquatic Team | 01/09/2026 | 2026 CAT Frozen Frenzy | |
| 5179 | Chiho Kihara | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 5180 | Emma Mastin | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 5181 | Emerson Parks | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Unattached | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 5182 | Sofia Yu | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Pacific Dragons Swim Team | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 5183 | Olivia Ouweneel | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Lake Country Swim Team | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 5184 | Reaghan Bahnson | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Aquatic Team Of Mecklenburg | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 5185 | Lainn Carter | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Helios | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 5186 | Ira Singh | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Unattached | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 5187 | Andi White | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Southern Maryland Aquatics | 10/11/2025 | 2025 WAC Start Up Classic | |
| 5188 | Luna Orcutt-Pinazo | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Swim Fort Lauderdale | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 5189 | Lillian Zhao | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Cascadia Swimming | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 5190 | Amelia Liew | 44.50 | 10 | B Min | BB: 43.29 (+1.21s | 2.7%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | |
| 5191 | Kaitlyn Grandt | 44.50 | 10 | B Min | BB: 43.29 (+1.21s | 2.7%) | Front Range Barracudas | 12/14/2025 | 2025 CO CUDA Vs FST Dual | |
| 5192 | Avery Lao | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 5193 | Laela Augustin | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Cross Island YMCA Barracudas | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 5194 | Emma Wang | 44.50 | 8 | B Min | BB: 43.29 (+1.21s | 2.7%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 5195 | Joyce Qi | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 5196 | Ella Yang | 44.50 | 8 | B Min | BB: 43.29 (+1.21s | 2.7%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 5197 | Claire Du | 44.51 | 10 | B Min | BB: 43.29 (+1.22s | 2.7%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 5198 | Selene Draper Alemany | 44.51 | 9 | B Min | BB: 43.29 (+1.22s | 2.7%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5199 | Harper Sova | 44.51 | 9 | B Min | BB: 43.29 (+1.22s | 2.7%) | Charlotte County Swimming | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 5200 | Charlize Witwer | 44.51 | 10 | B Min | BB: 43.29 (+1.22s | 2.7%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard 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.