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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5101 | Isabella Cao | 44.53 | 7 | B Min | BB: 43.29 (+1.24s | 2.8%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5102 | Mackenzie Klipp | 44.53 | 9 | B Min | BB: 43.29 (+1.24s | 2.8%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 5103 | Emma Wang | 44.53 | 10 | B Min | BB: 43.29 (+1.24s | 2.8%) | YMCA of Metro North Tritons | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 5104 | Milena Forni | 44.53 | 8 | B Min | BB: 43.29 (+1.24s | 2.8%) | Legacy Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 5105 | Tillie Boylan | 44.53 | 10 | B Min | BB: 43.29 (+1.24s | 2.8%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 5106 | Charlotte Folk | 44.53 | 8 | B Min | BB: 43.29 (+1.24s | 2.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 5107 | Lucia Perez-Medrano | 44.54 | 9 | B Min | BB: 43.29 (+1.25s | 2.8%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 5108 | Josie Duda | 44.54 | 10 | B Min | BB: 43.29 (+1.25s | 2.8%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 5109 | Seren DiGiovanni | 44.54 | 8 | B Min | BB: 43.29 (+1.25s | 2.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 5110 | Summer Gao | 44.54 | 8 | B Min | BB: 43.29 (+1.25s | 2.8%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 5111 | Emma Herald | 44.54 | 10 | B Min | BB: 43.29 (+1.25s | 2.8%) | Kingfish Swimming Medfield | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 5112 | Hannah Bilsky | 44.55 | 9 | B Min | BB: 43.29 (+1.26s | 2.8%) | Great Lakes Sailfish Swimming | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 5113 | Ada Ip | 44.55 | 9 | B Min | BB: 43.29 (+1.26s | 2.8%) | Qns Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 5114 | Indiana Harvey | 44.55 | 10 | B Min | BB: 43.29 (+1.26s | 2.8%) | Durango Swim Club | 01/16/2026 | 2026 CO MAValanche Invitational | |
| 5115 | Iris Bass | 44.55 | 10 | B Min | BB: 43.29 (+1.26s | 2.8%) | DC Dept Of Parks and Recreatio | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 5116 | Emmarie Sauder | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Boise Swim Club | 12/14/2024 | 2024 BY Candy Cane Invitational | |
| 5117 | Elena Knox | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | DC Dept Of Parks and Recreatio | 03/20/2026 | 26th Annual Spring Championships | |
| 5118 | Emily Kelly | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Holyoke YMCA Vikings | 01/23/2026 | 2026 NE HYV A Snuffles Invitational | |
| 5119 | Deija Goncalves de Jesus | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Life Time Fitness Utah Swim Te | 10/24/2025 | SSC Witchy Waters 2025 | |
| 5120 | Reming Potter | 44.56 | 9 | B Min | BB: 43.29 (+1.27s | 2.9%) | Winning Waters Aquatics Club | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 5121 | Eleanor Galassi | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Riptide Swim Team | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 5122 | Zoey Robles | 44.56 | 9 | B Min | BB: 43.29 (+1.27s | 2.9%) | Life Time Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 5123 | Ailsa Orkins | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 5124 | Chloe Beerbower | 44.56 | 9 | B Min | BB: 43.29 (+1.27s | 2.9%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 5125 | Nia Hansen | 44.56 | 10 | B Min | BB: 43.29 (+1.27s | 2.9%) | Hurricanes Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 5126 | Rosie Masschelein | 44.57 | 9 | B Min | BB: 43.29 (+1.28s | 2.9%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 5127 | Mikaela Akopian | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 5128 | Emma Graterol | 44.57 | 9 | B Min | BB: 43.29 (+1.28s | 2.9%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 5129 | Ella Smith | 44.57 | 9 | B Min | BB: 43.29 (+1.28s | 2.9%) | St Johns Sea Lions | 02/15/2026 | 2026 MTSL Championship | |
| 5130 | Vivian Mackey | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | Upper Valley Aquatic Club | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 5131 | Penelope Tyler-Roewert | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | Bayside Aquatics | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 5132 | Ella Okerlund | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | Area Tallahassee Aquatic Club | 10/18/2025 | ATAC Fall Invite | |
| 5133 | Adelyn Husmillo | 44.57 | 9 | B Min | BB: 43.29 (+1.28s | 2.9%) | Helios | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 5134 | Madison Nguyen | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 5135 | Megan Jones | 44.57 | 8 | B Min | BB: 43.29 (+1.28s | 2.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 5136 | Lolly Tefs | 44.57 | 10 | B Min | BB: 43.29 (+1.28s | 2.9%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 5137 | Hadley Strand | 44.58 | 10 | B Min | BB: 43.29 (+1.29s | 2.9%) | Great Wolf Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 5138 | Adeline Delans | 44.58 | 8 | B Min | BB: 43.29 (+1.29s | 2.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 5139 | Julianna Haynos | 44.58 | 9 | B Min | BB: 43.29 (+1.29s | 2.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 5140 | Vail Bryant | 44.58 | 10 | B Min | BB: 43.29 (+1.29s | 2.9%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 5141 | Penelope Poe | 44.58 | 10 | B Min | BB: 43.29 (+1.29s | 2.9%) | Aquatic Club of Elkhorn | 01/15/2026 | BLCK SCSC ACE Dual | |
| 5142 | Reese Derouaux | 44.58 | 8 | B Min | BB: 43.29 (+1.29s | 2.9%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
| 5143 | Annette Pomento | 44.58 | 10 | B Min | BB: 43.29 (+1.29s | 2.9%) | Merritt Athletic Swimming | 11/14/2025 | Harvest Festival 2025 | |
| 5144 | Evelynn Taylor | 44.59 | 10 | B Min | BB: 43.29 (+1.30s | 2.9%) | Barracuda Aquatics Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 5145 | Emery Souchock | 44.59 | 9 | B Min | BB: 43.29 (+1.30s | 2.9%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 5146 | Natalee Buckheit | 44.59 | 10 | B Min | BB: 43.29 (+1.30s | 2.9%) | Aqua Culture Swim School | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 5147 | Adeline Zeanah | 44.59 | 10 | B Min | BB: 43.29 (+1.30s | 2.9%) | Tennessee Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 5148 | Asher East | 44.59 | 10 | B Min | BB: 43.29 (+1.30s | 2.9%) | Hub Fins | 10/04/2025 | 2025 CMSA Vance Rose Invitational | |
| 5149 | Victoria Emrich | 44.59 | 9 | B Min | BB: 43.29 (+1.30s | 2.9%) | West Texas Typhoon | 12/07/2025 | 2025 BD Del Norte #3 | |
| 5150 | Hailey Esbenshade | 44.59 | 10 | B Min | BB: 43.29 (+1.30s | 2.9%) | Ohana Swim Team | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
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.