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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Vivian Prechtl | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Jenison | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 2352 | Harper Hassinger | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2353 | Dora Zhang | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2354 | Marlee Atkin | 41.35 | 8 | BB Min | A: 37.99 (+3.36s | 8.1%) | Mako Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2355 | Piper Spencer | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2356 | Claire Ruckwardt-Clark | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 2357 | Yishan Zhang | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 2358 | Evelyn Samborski | 41.36 | 10 | BB Min | A: 37.99 (+3.37s | 8.1%) | Highlands Ranch Aquatics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 2359 | Chloe Krause | 41.36 | 9 | BB Min | A: 37.99 (+3.37s | 8.1%) | The YMCA of Southwest Florida | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 2360 | Caroline Gates | 41.36 | 10 | BB Min | A: 37.99 (+3.37s | 8.1%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2361 | Delaney Ausmann | 41.36 | 10 | BB Min | A: 37.99 (+3.37s | 8.1%) | Piranha Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2362 | Liana Ybanez | 41.37 | 9 | BB Min | A: 37.99 (+3.38s | 8.2%) | Brentwood Seawolves | 07/26/2025 | Zone 2 Summer Championships | |
| 2363 | Heidi Gochev | 41.37 | 10 | BB Min | A: 37.99 (+3.38s | 8.2%) | Badger Swim Club,Inc. | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 2364 | Fiona Eady | 41.37 | 10 | BB Min | A: 37.99 (+3.38s | 8.2%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 2365 | Rose Charbonneau | 41.37 | 10 | BB Min | A: 37.99 (+3.38s | 8.2%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | |
| 2366 | Sofia Salazar | 41.37 | 9 | BB Min | A: 37.99 (+3.38s | 8.2%) | The Fish | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2367 | Aida Bove | 41.38 | 9 | BB Min | A: 37.99 (+3.39s | 8.2%) | Westchester Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2368 | Sloane Royce | 41.38 | 10 | BB Min | A: 37.99 (+3.39s | 8.2%) | Quest Swimming | 10/24/2025 | NOVA Halloween Haunt | |
| 2369 | Ryan Mackeever | 41.38 | 9 | BB Min | A: 37.99 (+3.39s | 8.2%) | Metro Surge Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2370 | Victoria Morris | 41.38 | 9 | BB Min | A: 37.99 (+3.39s | 8.2%) | Storm Aquatics Swim Team | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 2371 | Camden Smiley | 41.39 | 10 | BB Min | A: 37.99 (+3.40s | 8.2%) | Spokane Waves Aquatic Team | 10/18/2025 | 2025 SWAT Fall Challenge | |
| 2372 | Adalyn Peng | 41.39 | 9 | BB Min | A: 37.99 (+3.40s | 8.2%) | Monterey Bay Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 2373 | Olivia Hernandez | 41.39 | 10 | BB Min | A: 37.99 (+3.40s | 8.2%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2374 | Anna Spigott | 41.39 | 9 | BB Min | A: 37.99 (+3.40s | 8.2%) | Redmond | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 2375 | Lillian Edeli | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | YMCA Presidio Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 2376 | Ruby Adams | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | Millard Aquatic Club | 10/04/2025 | 2025 MW ACE River Races | |
| 2377 | Olivia Alexander | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | Rancho San Dieguito | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2378 | Claire Rosevear | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2379 | Mary Johnson | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | Atlantis Swimming | 02/06/2026 | 2026 Michigan Open | |
| 2380 | Sofia Gonzalez | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 2381 | Brooklyn Litteken | 41.40 | 9 | BB Min | A: 37.99 (+3.41s | 8.2%) | Multnomah Athletic Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 2382 | Sloane Ashenfelter | 41.41 | 10 | BB Min | A: 37.99 (+3.42s | 8.3%) | Hudson Explorer Aquatic | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2383 | Sophie Corbett | 41.41 | 10 | BB Min | A: 37.99 (+3.42s | 8.3%) | Mystic Hammerheads | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2384 | Vanessa Newman | 41.41 | 9 | BB Min | A: 37.99 (+3.42s | 8.3%) | Jupiter Dragons Swim Team | 09/13/2025 | 2025 Dragons Fall Short Course Invite | |
| 2385 | Sierra Dunn | 41.41 | 9 | BB Min | A: 37.99 (+3.42s | 8.3%) | Potomac Marlins | 02/07/2026 | 2026 PM 14 U Champs Qualifier | |
| 2386 | Maren Palmer | 41.41 | 10 | BB Min | A: 37.99 (+3.42s | 8.3%) | Buckeye Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2387 | Celine Lin | 41.41 | 10 | BB Min | A: 37.99 (+3.42s | 8.3%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2388 | Natalie Griffith | 41.41 | 10 | BB Min | A: 37.99 (+3.42s | 8.3%) | Hurricanes Swim Team | 02/14/2026 | 2026 MN HURR Winter Intrasquad | |
| 2389 | Hazel Ngan | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2390 | Anya Constancio | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | Newburgh Sharks | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 2391 | Emma Grant | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | Gsa | 10/03/2025 | 2025 STAR September Friday Night At The Races | |
| 2392 | Antonia Li | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2393 | Isabel Riccitelli | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | Cali Piranha Swim Team | 11/08/2025 | HSA All Ages NTS | |
| 2394 | Palmer Baker | 41.42 | 10 | BB Min | A: 37.99 (+3.43s | 8.3%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 2395 | Rowan Baker | 41.43 | 8 | BB Min | A: 37.99 (+3.44s | 8.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 2396 | Anne Eustis | 41.43 | 10 | BB Min | A: 37.99 (+3.44s | 8.3%) | Dads Club Swim Team | 01/10/2025 | 2025 Tracey Harper Santiago Memorial Meet | |
| 2397 | Blake Hersey | 41.43 | 10 | BB Min | A: 37.99 (+3.44s | 8.3%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2398 | Charlie Stevenson | 41.43 | 10 | BB Min | A: 37.99 (+3.44s | 8.3%) | Monmouth Barracudas | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2399 | Thalia Bonne | 41.43 | 10 | BB Min | A: 37.99 (+3.44s | 8.3%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2400 | Logan Edleson | 41.43 | 9 | BB Min | A: 37.99 (+3.44s | 8.3%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC 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.