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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6001 | Eilie Roe | 45.38 | 10 | B Min | BB: 43.29 (+2.09s | 4.6%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 6002 | Naomi Berg | 45.38 | 10 | B Min | BB: 43.29 (+2.09s | 4.6%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 6003 | Audrina Alfano | 45.38 | 10 | B Min | BB: 43.29 (+2.09s | 4.6%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 6004 | Beatrice Diehl | 45.38 | 10 | B Min | BB: 43.29 (+2.09s | 4.6%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 6005 | Dolly Stowell | 45.38 | 9 | B Min | BB: 43.29 (+2.09s | 4.6%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 6006 | Madison Cobb | 45.38 | 8 | B Min | BB: 43.29 (+2.09s | 4.6%) | Unattached | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 6007 | Blakely Brown | 45.38 | 10 | B Min | BB: 43.29 (+2.09s | 4.6%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 6008 | June Hancock | 45.39 | 10 | B Min | BB: 43.29 (+2.10s | 4.6%) | Monmouth Barracudas | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 6009 | Leighton Baker | 45.39 | 9 | B Min | BB: 43.29 (+2.10s | 4.6%) | Tuna Swim Club | 10/26/2024 | 2024 MN SDVL Halloween Spooktacular | |
| 6010 | Vivian Dahl | 45.39 | 9 | B Min | BB: 43.29 (+2.10s | 4.6%) | West Fargo Flyers | 01/03/2026 | 2026 SD ASC Winter High Point | |
| 6011 | Jayda Guaydacan | 45.39 | 10 | B Min | BB: 43.29 (+2.10s | 4.6%) | Haselwood Y Hammerheads | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 6012 | Harriet Martinson | 45.39 | 8 | B Min | BB: 43.29 (+2.10s | 4.6%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 6013 | Madeline Staton | 45.39 | 9 | B Min | BB: 43.29 (+2.10s | 4.6%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | |
| 6014 | Eloise Bakken | 45.39 | 9 | B Min | BB: 43.29 (+2.10s | 4.6%) | Hurricanes Swim Team | 03/07/2025 | 2025 MN RSC Minnesota Regional Championship | |
| 6015 | Gwendolyn Khalil | 45.39 | 10 | B Min | BB: 43.29 (+2.10s | 4.6%) | Issaquah Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 6016 | Anaya Singh | 45.39 | 10 | B Min | BB: 43.29 (+2.10s | 4.6%) | Unattached | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 6017 | Anaya Nieto | 45.39 | 9 | B Min | BB: 43.29 (+2.10s | 4.6%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 6018 | Katelyn Chan | 45.40 | 8 | B Min | BB: 43.29 (+2.11s | 4.6%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 6019 | Julieta Esslinger | 45.40 | 10 | B Min | BB: 43.29 (+2.11s | 4.6%) | Hydro Swim Club | 01/30/2026 | 2026 Hydro Winter Open | |
| 6020 | Everly Morris | 45.40 | 9 | B Min | BB: 43.29 (+2.11s | 4.6%) | Aberdeen Swim Club | 07/08/2025 | 2025 SD Webster 12 Under Fun Meet | |
| 6021 | Ana Tompa | 45.40 | 8 | B Min | BB: 43.29 (+2.11s | 4.6%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 6022 | Yeva Langeland | 45.41 | 9 | B Min | BB: 43.29 (+2.12s | 4.7%) | Lynchburg YMCA Swim Team | 01/02/2026 | 2026 LY Winter Invitational | |
| 6023 | Amelia Vander Ark | 45.41 | 10 | B Min | BB: 43.29 (+2.12s | 4.7%) | Northern Lights Swimming Assoc | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 6024 | Hannah Richards | 45.41 | 10 | B Min | BB: 43.29 (+2.12s | 4.7%) | North Kent Aquatic Team | 11/23/2025 | 2025 NKAT Fall Frenzy Day After Meet | |
| 6025 | Loha Park | 45.41 | 10 | B Min | BB: 43.29 (+2.12s | 4.7%) | YMCA of Greater Seattle | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 6026 | Aviv Singh | 45.41 | 11 | B Min | BB: 43.29 (+2.12s | 4.7%) | Champlain Valley Swim Academy- | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 6027 | Brincely Braun | 45.41 | 9 | B Min | BB: 43.29 (+2.12s | 4.7%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 6028 | Natalia Rivera-Ruiz | 45.41 | 9 | B Min | BB: 43.29 (+2.12s | 4.7%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 6029 | Callie Oliveira | 45.42 | 10 | B Min | BB: 43.29 (+2.13s | 4.7%) | Maui Dolphins Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 6030 | Catherine Bentwood | 45.42 | 9 | B Min | BB: 43.29 (+2.13s | 4.7%) | Lakes Region Wavemakers | 01/04/2026 | 2026 NE UVAC CVI Invitational | |
| 6031 | Elouise McManus | 45.42 | 9 | B Min | BB: 43.29 (+2.13s | 4.7%) | Merritt Athletic Swimming | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 6032 | Bailey Eklund | 45.42 | 9 | B Min | BB: 43.29 (+2.13s | 4.7%) | Egra Waves | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 6033 | Elleigh Belisle | 45.42 | 10 | B Min | BB: 43.29 (+2.13s | 4.7%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 6034 | Lucy Slye | 45.42 | 10 | B Min | BB: 43.29 (+2.13s | 4.7%) | Aulea Swim Club | 01/18/2026 | January A+ Meet | |
| 6035 | Hadley Olsen | 45.42 | 10 | B Min | BB: 43.29 (+2.13s | 4.7%) | West Express Swim Team | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 6036 | Naomi Minkin | 45.42 | 7 | B Min | BB: 43.29 (+2.13s | 4.7%) | Town of Concord | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 6037 | Marlowe Flaherty | 45.42 | 8 | B Min | BB: 43.29 (+2.13s | 4.7%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 6038 | Kennedy Tran | 45.43 | 8 | B Min | BB: 43.29 (+2.14s | 4.7%) | Southwestern Aquatics Team - S | 11/23/2024 | 2024 BATS November Meet | |
| 6039 | Charlotte Cook | 45.43 | 10 | B Min | BB: 43.29 (+2.14s | 4.7%) | Nsea Swim | 10/24/2025 | 2025 BAC Halloween Bash | |
| 6040 | Brighton Porter | 45.43 | 10 | B Min | BB: 43.29 (+2.14s | 4.7%) | Unattached | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 6041 | Laurie Gaither | 45.43 | 9 | B Min | BB: 43.29 (+2.14s | 4.7%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 6042 | Adeline Lin | 45.43 | 9 | B Min | BB: 43.29 (+2.14s | 4.7%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 6043 | Penelope Del Pino | 45.43 | 10 | B Min | BB: 43.29 (+2.14s | 4.7%) | South Lake Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 6044 | Karolina Blom | 45.44 | 9 | B Min | BB: 43.29 (+2.15s | 4.7%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 6045 | Aria Tucker | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Smithfield YMCA Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 6046 | Josephine Vacelet | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | |
| 6047 | Agnes McLachlan | 45.44 | 9 | B Min | BB: 43.29 (+2.15s | 4.7%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 6048 | Kaelyn Kyaing | 45.44 | 8 | B Min | BB: 43.29 (+2.15s | 4.7%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 6049 | Liuyu Wang | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Belmont Aquatic Team | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 6050 | Emma Olsen | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Fort Collins Area Swim Team | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
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.