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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Bonnie Boon | 38.36 | 10 | BB Min | A: 37.99 (+0.37s | 1.0%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 952 | Madison Garmon | 38.37 | 9 | BB Min | A: 37.99 (+0.38s | 1.0%) | Southwest Aquatic Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 953 | Savannah Wallace | 38.37 | 10 | BB Min | A: 37.99 (+0.38s | 1.0%) | Addison Otters Swim Team | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 954 | Karlie Wall | 38.37 | 10 | BB Min | A: 37.99 (+0.38s | 1.0%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 955 | Sophia Yang | 38.37 | 9 | BB Min | A: 37.99 (+0.38s | 1.0%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 956 | Rebecca Du | 38.38 | 10 | BB Min | A: 37.99 (+0.39s | 1.0%) | Unattached | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 957 | Waverly Cullen | 38.39 | 10 | BB Min | A: 37.99 (+0.40s | 1.0%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 958 | Grace Chia | 38.39 | 10 | BB Min | A: 37.99 (+0.40s | 1.0%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 959 | Quail Serra | 38.40 | 10 | BB Min | A: 37.99 (+0.41s | 1.1%) | Sebastopol Sea Serpents | 07/25/2026 | 2026 REAL Championships | |
| 960 | Hadley Sands | 38.40 | 10 | BB Min | A: 37.99 (+0.41s | 1.1%) | Firestone Akron Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 961 | Arden Allard | 38.40 | 10 | BB Min | A: 37.99 (+0.41s | 1.1%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 962 | Kora Lind | 38.40 | 10 | BB Min | A: 37.99 (+0.41s | 1.1%) | Vermillion Area Swim Team | 12/13/2025 | VAST Winter Invitational | |
| 963 | Margaret Mariscalco | 38.41 | 9 | BB Min | A: 37.99 (+0.42s | 1.1%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 964 | Ellie Ngo | 38.42 | 10 | BB Min | A: 37.99 (+0.43s | 1.1%) | Lincoln Y Dolphins | 11/09/2025 | 2025 MW App LYD Y ThankSwimming | |
| 965 | Arden Gilbert | 38.42 | 10 | BB Min | A: 37.99 (+0.43s | 1.1%) | Suburban Aquatics | 03/20/2026 | 26th Annual Spring Championships | |
| 966 | Caitlin Ejanda | 38.42 | 10 | BB Min | A: 37.99 (+0.43s | 1.1%) | Eagle Swim Team Inc. | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 967 | Audrey Tong | 38.42 | 9 | BB Min | A: 37.99 (+0.43s | 1.1%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 968 | Louise Shank | 38.43 | 10 | BB Min | A: 37.99 (+0.44s | 1.1%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 969 | Stella Sullivan | 38.43 | 9 | BB Min | A: 37.99 (+0.44s | 1.1%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 970 | Maya Weidner | 38.43 | 10 | BB Min | A: 37.99 (+0.44s | 1.1%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 971 | Riley Cardella | 38.44 | 10 | BB Min | A: 37.99 (+0.45s | 1.2%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 972 | Alysana Holgado | 38.44 | 10 | BB Min | A: 37.99 (+0.45s | 1.2%) | Racers Swim Club | 10/11/2025 | TCSC Fall Invitational | |
| 973 | Harper Loftis | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Carpet Capital Aquatics Club | 10/17/2025 | 2025 MCC October Invite | |
| 974 | Juni Reynoso | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Instinct Swimming | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 975 | Danielle Peacock | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 976 | Isabella Fransesini | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 977 | Emily Davidson | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Tri-Y Swim Club | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 978 | Olivia Marcano | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Sachem Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 979 | Lea Payne | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Coastal Machine Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 980 | Aysa Lolia | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Ccat Swimming | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 981 | Brielle Leonard | 38.45 | 10 | BB Min | A: 37.99 (+0.46s | 1.2%) | Arena Club Aquatics | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 982 | Addison Burns | 38.45 | 9 | BB Min | A: 37.99 (+0.46s | 1.2%) | Blue Dolfins | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 983 | Margaret Pawlowski | 38.46 | 10 | BB Min | A: 37.99 (+0.47s | 1.2%) | Mecklenburg Swim Association | 12/05/2025 | ATOM Winter Invite 2025 | |
| 984 | Elizabeth VanCise | 38.46 | 9 | BB Min | A: 37.99 (+0.47s | 1.2%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 985 | Rayna Vodraska | 38.47 | 10 | BB Min | A: 37.99 (+0.48s | 1.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 986 | Maya Halfpenny | 38.48 | 9 | BB Min | A: 37.99 (+0.49s | 1.3%) | Sarasota Sharks | 07/25/2026 | 2026 Summer Area 5 Championship | |
| 987 | Aubrey Herman | 38.48 | 10 | BB Min | A: 37.99 (+0.49s | 1.3%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 988 | Mila Lopez | 38.48 | 9 | BB Min | A: 37.99 (+0.49s | 1.3%) | Worthington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 989 | Carmen Tsyrlin | 38.49 | 10 | BB Min | A: 37.99 (+0.50s | 1.3%) | Ridgewood YMCA Breakers Swim T | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 990 | Emily Davidson | 38.49 | 10 | BB Min | A: 37.99 (+0.50s | 1.3%) | Tri-Y Swim Club | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 991 | Saara Ismail | 38.50 | 10 | BB Min | A: 37.99 (+0.51s | 1.3%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 992 | Ella Davis | 38.50 | 10 | BB Min | A: 37.99 (+0.51s | 1.3%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 993 | Alivia Skurski | 38.51 | 10 | BB Min | A: 37.99 (+0.52s | 1.4%) | Arena Club Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 994 | Michelle Zhang | 38.51 | 10 | BB Min | A: 37.99 (+0.52s | 1.4%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 995 | Emilia Fortin | 38.52 | 9 | BB Min | A: 37.99 (+0.53s | 1.4%) | Life Time Minnesota Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 996 | Cora Kallas | 38.52 | 10 | BB Min | A: 37.99 (+0.53s | 1.4%) | Wasatch Front Fish Market | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 997 | Smrithi Chary | 38.52 | 10 | BB Min | A: 37.99 (+0.53s | 1.4%) | Sunset | 02/14/2025 | 2025 OR HS 6a 2 | |
| 998 | Alessandra Falsone | 38.53 | 9 | BB Min | A: 37.99 (+0.54s | 1.4%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 999 | Grace Aebischer | 38.53 | 10 | BB Min | A: 37.99 (+0.54s | 1.4%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1000 | Avery Edgerton | 38.53 | 10 | BB Min | A: 37.99 (+0.54s | 1.4%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
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.