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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2401 | Penelope Yuan | 40.75 | 10 | BB Min | A: 37.99 (+2.76s | 6.8%) | Central Queens Ym-Ywha | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 2402 | Violet Opalsky | 40.75 | 10 | BB Min | A: 37.99 (+2.76s | 6.8%) | Wind N Sea Swim Team | 01/17/2026 | 2026 SI MRA A BB Meet | |
| 2403 | Harper Johnson | 40.75 | 10 | BB Min | A: 37.99 (+2.76s | 6.8%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 2404 | Hadassah Francis | 40.75 | 10 | BB Min | A: 37.99 (+2.76s | 6.8%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 2405 | Jenna Littlejohn | 40.76 | 10 | BB Min | A: 37.99 (+2.77s | 6.8%) | Eugene City Swim Club | 01/10/2026 | 2026 SCAT B C Open | |
| 2406 | Addison Roskamp | 40.76 | 9 | BB Min | A: 37.99 (+2.77s | 6.8%) | Grand Rapids Aquatics | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 2407 | Amy McCulloch | 40.76 | 10 | BB Min | A: 37.99 (+2.77s | 6.8%) | Isle Swim Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 2408 | Emily Kouassi | 40.76 | 9 | BB Min | A: 37.99 (+2.77s | 6.8%) | Houston Hydra | 01/10/2025 | MAC 2025 Neon New Year Meet | |
| 2409 | Blakely Garcia | 40.76 | 9 | BB Min | A: 37.99 (+2.77s | 6.8%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 2410 | Charlotte Jiang | 40.76 | 9 | BB Min | A: 37.99 (+2.77s | 6.8%) | Arctic Aquatics | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 2411 | Macklin McAlister | 40.76 | 10 | BB Min | A: 37.99 (+2.77s | 6.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 2412 | Sasha Gross | 40.77 | 9 | BB Min | A: 37.99 (+2.78s | 6.8%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2413 | Hannah Barde | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | El Paso Aqua Posse | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 2414 | Emerson Garrett | 40.77 | 9 | BB Min | A: 37.99 (+2.78s | 6.8%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 2415 | Yetshali Hilario Santana | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | San Juan Carib� | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 2416 | Elis Binet | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 2417 | Addison Qu | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | Oly Swimming | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 2418 | Charlise Garff | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 2419 | Charlotte Straka | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 2420 | Taylor Sharshunskiy | 40.77 | 10 | BB Min | A: 37.99 (+2.78s | 6.8%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 2421 | Zoe Lau | 40.77 | 9 | BB Min | A: 37.99 (+2.78s | 6.8%) | Vallejo Aquatic Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 2422 | Kinley Saul | 40.78 | 9 | BB Min | A: 37.99 (+2.79s | 6.8%) | South Metro Storm | 10/26/2025 | 2025 MN SEMS Sharktober Invite | |
| 2423 | Ava Ferrer | 40.78 | 10 | BB Min | A: 37.99 (+2.79s | 6.8%) | Farmingdale Aquatics | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 2424 | Emma Robles | 40.78 | 9 | BB Min | A: 37.99 (+2.79s | 6.8%) | San Juan Carib� | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 2425 | Ruby Oshitelu | 40.78 | 10 | BB Min | A: 37.99 (+2.79s | 6.8%) | Hillsboro Swim Team | 10/10/2025 | 2025 OR HEAT Fall Invitational | |
| 2426 | Arianna Wang | 40.79 | 8 | BB Min | A: 37.99 (+2.80s | 6.9%) | Arctic Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2427 | Juliette Lapointe | 40.79 | 9 | BB Min | A: 37.99 (+2.80s | 6.9%) | Holyoke YMCA Vikings | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 2428 | Sophia Rusu | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Long Island Aquatic Club | 10/25/2025 | 2025 MR LIAC Chappy S Invitational | |
| 2429 | Isabella Mancoske | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 2430 | Harlow Co | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Riptide Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2431 | Harper Degner | 40.79 | 8 | BB Min | A: 37.99 (+2.80s | 6.9%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 2432 | Naomi Newell | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 2433 | Filimena Bozinoski | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Egra Waves | 11/01/2025 | Greater Kalamazoo Arena Challenge | |
| 2434 | Laila Inglish | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Canyons Aquatic Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 2435 | Elizabeth Zou | 40.79 | 7 | BB Min | A: 37.99 (+2.80s | 6.9%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 2436 | Sarah Bender | 40.79 | 10 | BB Min | A: 37.99 (+2.80s | 6.9%) | Tsunami Swimming | 01/17/2026 | 2026 Duck Bowl | |
| 2437 | Madison Chan | 40.80 | 10 | BB Min | A: 37.99 (+2.81s | 6.9%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 2438 | Catalina Bernal | 40.80 | 10 | BB Min | A: 37.99 (+2.81s | 6.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2439 | Trinity Holt | 40.80 | 10 | BB Min | A: 37.99 (+2.81s | 6.9%) | Quest Swimming | 10/24/2025 | NOVA Halloween Haunt | |
| 2440 | Alice Redd | 40.80 | 10 | BB Min | A: 37.99 (+2.81s | 6.9%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 2441 | Iris Wang | 40.80 | 10 | BB Min | A: 37.99 (+2.81s | 6.9%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 2442 | Zoe Scott | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 2443 | Lily Moulton | 40.81 | 9 | BB Min | A: 37.99 (+2.82s | 6.9%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 2444 | Mia Rogers | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 2445 | Sophia Perez | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Farmingdale Aquatics | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 2446 | Elia Bytwork | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Rockford Riptide | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 2447 | Ada Garvin | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Front Range Barracudas | 04/18/2025 | 2025 CO CUDA Pizza Meet | |
| 2448 | Ellis Coggin | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 2449 | Naomi Lynn | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 2450 | Charlie Clayton | 40.81 | 9 | BB Min | A: 37.99 (+2.82s | 6.9%) | Trident Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High 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.