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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5901 | Charlotte Gurnee | 45.27 | 9 | B Min | BB: 43.29 (+1.98s | 4.4%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 5902 | Emma Zhao | 45.27 | 10 | B Min | BB: 43.29 (+1.98s | 4.4%) | Phoenix Swimming | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 5903 | Reese Turra | 45.28 | 9 | B Min | BB: 43.29 (+1.99s | 4.4%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 5904 | GraceLynn Phan | 45.28 | 9 | B Min | BB: 43.29 (+1.99s | 4.4%) | Issaquah Swim Team | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 5905 | Sofia Ang | 45.28 | 8 | B Min | BB: 43.29 (+1.99s | 4.4%) | EL Paso Border Land Swim Team | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 5906 | Emrie Burke | 45.28 | 8 | B Min | BB: 43.29 (+1.99s | 4.4%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 5907 | Leona Tigani | 45.28 | 9 | B Min | BB: 43.29 (+1.99s | 4.4%) | Columbia Aquatics Association | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 5908 | Isabella Atkins | 45.28 | 10 | B Min | BB: 43.29 (+1.99s | 4.4%) | Ramona Swim Team | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 5909 | Alice Kernya | 45.28 | 10 | B Min | BB: 43.29 (+1.99s | 4.4%) | Atlantis Swimming | 02/06/2026 | 2026 Michigan Open | |
| 5910 | Natalee Thrasher | 45.28 | 10 | B Min | BB: 43.29 (+1.99s | 4.4%) | Boca Raton Swim Team | 01/23/2026 | 2026 Mile By Moonlight And Winterish Invite | |
| 5911 | Avalon Ochalek | 45.28 | 8 | B Min | BB: 43.29 (+1.99s | 4.4%) | Laker Swim | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 5912 | Claire Su | 45.28 | 9 | B Min | BB: 43.29 (+1.99s | 4.4%) | Montclair Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 5913 | Reagan Gibbons | 45.28 | 9 | B Min | BB: 43.29 (+1.99s | 4.4%) | Monmouth Barracudas | 04/11/2025 | 2025 GTSA TYR Spring Championship | |
| 5914 | Aven Eslinger | 45.29 | 8 | B Min | BB: 43.29 (+2.00s | 4.4%) | Screaming Eagle Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 5915 | Lillian Ludlow | 45.29 | 7 | B Min | BB: 43.29 (+2.00s | 4.4%) | Dexter Community Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 5916 | Isabella Brennan | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Clackamas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 5917 | Ada Esparza | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 5918 | Charlie Cubero | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 5919 | Amyra Srivastava | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Milpitas Aquatic Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 5920 | Layla Rey | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 5921 | Emily Downs | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Valley Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 5922 | Sophia Grace | 45.29 | 9 | B Min | BB: 43.29 (+2.00s | 4.4%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 5923 | Ava Farzin-Horton | 45.29 | 10 | B Min | BB: 43.29 (+2.00s | 4.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 5924 | Jane Jewell | 45.29 | 10 | B Min | BB: 43.29 (+2.00s | 4.4%) | Surge Aquatics | 10/18/2025 | 2025 ST SRG SCY Surgetoberfest | |
| 5925 | Avery Singh | 45.29 | 10 | B Min | BB: 43.29 (+2.00s | 4.4%) | Carolina Aquatics Swim Club | 10/18/2025 | 2025 TAC TITANS 12 U Tri Meet | |
| 5926 | Amelia Knott | 45.30 | 9 | B Min | BB: 43.29 (+2.01s | 4.4%) | Southwest Stars Swim Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 5927 | Brynlee McKimm | 45.30 | 10 | B Min | BB: 43.29 (+2.01s | 4.4%) | Rochester Swim Club | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 5928 | Jihyo Bae | 45.30 | 10 | B Min | BB: 43.29 (+2.01s | 4.4%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 5929 | Annabelle Addison | 45.30 | 8 | B Min | BB: 43.29 (+2.01s | 4.4%) | Dads Club Swim Team | 10/18/2024 | 2024 FCST Oct Tri Meet | |
| 5930 | Sophie Bachrach | 45.30 | 10 | B Min | BB: 43.29 (+2.01s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 5931 | Pearl Belton | 45.30 | 9 | B Min | BB: 43.29 (+2.01s | 4.4%) | Streamline Aquatics | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 5932 | Violet LaCivita | 45.30 | 10 | B Min | BB: 43.29 (+2.01s | 4.4%) | Tsunami Swimming | 01/17/2026 | 2026 Duck Bowl | |
| 5933 | Kennedy Mitchell | 45.31 | 7 | B Min | BB: 43.29 (+2.02s | 4.5%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 5934 | Tenley Winters | 45.31 | 8 | B Min | BB: 43.29 (+2.02s | 4.5%) | Minnetonka Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 5935 | Amelia Holien | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |
| 5936 | Scarlett Kardziyak | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Mystic Hammerheads | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 5937 | Alexis Volk | 45.31 | 8 | B Min | BB: 43.29 (+2.02s | 4.5%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 5938 | Corinne Kang | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 5939 | Madi Gott | 45.31 | 9 | B Min | BB: 43.29 (+2.02s | 4.5%) | Glencoe | 02/15/2025 | 2025 OR HS 6A 3 | |
| 5940 | Hana Baguiwa | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | North Star Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | |
| 5941 | Amel Zitouni | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Andover-North Andover YMCA Hur | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 5942 | Winnie Dinh | 45.31 | 9 | B Min | BB: 43.29 (+2.02s | 4.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 5943 | Ewnet Alemseged | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 5944 | Mila Pikover | 45.31 | 10 | B Min | BB: 43.29 (+2.02s | 4.5%) | Empire Swimming | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 5945 | Gwendolyn Pedraza | 45.32 | 10 | B Min | BB: 43.29 (+2.03s | 4.5%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 5946 | Mia Burns | 45.32 | 9 | B Min | BB: 43.29 (+2.03s | 4.5%) | Riptide Swim Team | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
| 5947 | Chelsea Shia | 45.32 | 8 | B Min | BB: 43.29 (+2.03s | 4.5%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 5948 | Conner Sharpe | 45.32 | 10 | B Min | BB: 43.29 (+2.03s | 4.5%) | Sailfish Swim Club | 12/20/2025 | Life Time Michigan Candy Cane Classic | |
| 5949 | Skyln Saechao | 45.32 | 9 | B Min | BB: 43.29 (+2.03s | 4.5%) | Redding Swim Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 5950 | Nitya Madhavaram | 45.32 | 8 | B Min | BB: 43.29 (+2.03s | 4.5%) | Sailfish | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
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.