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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4351 | Yuju Jeon | 44.38 | 10 | B Min | BB: 43.29 (+1.09s | 2.5%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 4352 | Quail Serra | 44.38 | 10 | B Min | BB: 43.29 (+1.09s | 2.5%) | Sebastopol Sea Serpents | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 4353 | Hazel Fielding | 44.38 | 9 | B Min | BB: 43.29 (+1.09s | 2.5%) | Pau Hana Swim Team | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 4354 | Payton Kuhn | 44.38 | 10 | B Min | BB: 43.29 (+1.09s | 2.5%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 4355 | Myra Singh | 44.38 | 10 | B Min | BB: 43.29 (+1.09s | 2.5%) | Stingray Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 4356 | Elliott Tackett | 44.38 | 9 | B Min | BB: 43.29 (+1.09s | 2.5%) | Lone Star Aquatic Club | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 4357 | Brielle Pareseau | 44.38 | 9 | B Min | BB: 43.29 (+1.09s | 2.5%) | FireFish Swim Team | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 4358 | Vivian Johnson | 44.39 | 8 | B Min | BB: 43.29 (+1.10s | 2.5%) | Hastings Area Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4359 | Elise Pfajfar | 44.39 | 8 | B Min | BB: 43.29 (+1.10s | 2.5%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4360 | Luna Marrugo | 44.39 | 10 | B Min | BB: 43.29 (+1.10s | 2.5%) | Team Suffolk | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 4361 | Fallyn Rutherford | 44.39 | 8 | B Min | BB: 43.29 (+1.10s | 2.5%) | Gulf Coast Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 4362 | Elaine Hu | 44.39 | 9 | B Min | BB: 43.29 (+1.10s | 2.5%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4363 | Juliana Korajkic | 44.39 | 8 | B Min | BB: 43.29 (+1.10s | 2.5%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4364 | Anna Hale | 44.39 | 9 | B Min | BB: 43.29 (+1.10s | 2.5%) | Tennessee Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 4365 | Olivia Contreras | 44.39 | 9 | B Min | BB: 43.29 (+1.10s | 2.5%) | Upper Valley Aquatic Club | 03/13/2026 | 2026 NE UVAC NHSA State Championships | |
| 4366 | Audrey Hogendorn | 44.40 | 9 | B Min | BB: 43.29 (+1.11s | 2.5%) | Hurricanes Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4367 | Jihyeon Yoon | 44.40 | 10 | B Min | BB: 43.29 (+1.11s | 2.5%) | Auburn Aquatics | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 4368 | Karissa Boylan | 44.40 | 9 | B Min | BB: 43.29 (+1.11s | 2.5%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4369 | Brooke Voith | 44.40 | 10 | B Min | BB: 43.29 (+1.11s | 2.5%) | Charles River Aquatics | 09/27/2025 | 2025 NE CRA SeptDistance Speccialty Copi | |
| 4370 | Holly DeFrancisco | 44.40 | 10 | B Min | BB: 43.29 (+1.11s | 2.5%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4371 | Naomi Streib | 44.41 | 9 | B Min | BB: 43.29 (+1.12s | 2.5%) | Edina Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4372 | Israella Heinrich | 44.41 | 10 | B Min | BB: 43.29 (+1.12s | 2.5%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 4373 | Ella Welsh | 44.41 | 10 | B Min | BB: 43.29 (+1.12s | 2.5%) | Bedford Barracudas | 03/19/2026 | 2026 USRY Short Course Champs | |
| 4374 | Claire Hayward | 44.41 | 9 | B Min | BB: 43.29 (+1.12s | 2.5%) | Lake Oswego Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 4375 | Paige Dillow | 44.41 | 10 | B Min | BB: 43.29 (+1.12s | 2.5%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 4376 | Amelia Cherry | 44.41 | 9 | B Min | BB: 43.29 (+1.12s | 2.5%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 4377 | Jocelyn Hernandez | 44.41 | 10 | B Min | BB: 43.29 (+1.12s | 2.5%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 4378 | Chloe Wood | 44.41 | 8 | B Min | BB: 43.29 (+1.12s | 2.5%) | Northeast Houston Aquatics | 10/19/2024 | 2024 LSST October Open Meet | |
| 4379 | Adela Grabowska | 44.41 | 9 | B Min | BB: 43.29 (+1.12s | 2.5%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 4380 | Eloise Duncan | 44.41 | 10 | B Min | BB: 43.29 (+1.12s | 2.5%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 4381 | Adeline Grohman | 44.42 | 9 | B Min | BB: 43.29 (+1.13s | 2.5%) | YMCA of Northwest North Caroli | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 4382 | Reagan Mouris | 44.42 | 9 | B Min | BB: 43.29 (+1.13s | 2.5%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 4383 | Francesca Mitchell | 44.42 | 10 | B Min | BB: 43.29 (+1.13s | 2.5%) | Bgc-N. Westchester Marlins | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 4384 | Evelyn Johnson | 44.42 | 10 | B Min | BB: 43.29 (+1.13s | 2.5%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4385 | Catherine Acquavito | 44.42 | 8 | B Min | BB: 43.29 (+1.13s | 2.5%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 4386 | Sadie Terrien | 44.43 | 8 | B Min | BB: 43.29 (+1.14s | 2.6%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 4387 | Hannah Hipolito | 44.43 | 10 | B Min | BB: 43.29 (+1.14s | 2.6%) | Decatur Area Swim Team | 09/20/2025 | 2025 SE BSL Sprint Into Fall Invitational | |
| 4388 | Reagan Davis | 44.43 | 10 | B Min | BB: 43.29 (+1.14s | 2.6%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 4389 | Mary-Grace McCord | 44.43 | 10 | B Min | BB: 43.29 (+1.14s | 2.6%) | Quest Swimming | 01/10/2026 | Quest January Jumpstart Intrasquad Meet | |
| 4390 | Milania Orlando | 44.43 | 9 | B Min | BB: 43.29 (+1.14s | 2.6%) | Pointe Aquatics | 10/11/2025 | 2025 PA OLY DROP Tri Meet | |
| 4391 | Charlotte Berreth | 44.43 | 9 | B Min | BB: 43.29 (+1.14s | 2.6%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4392 | Harper Galuska | 44.43 | 9 | B Min | BB: 43.29 (+1.14s | 2.6%) | Minnetonka Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 4393 | Ellen Barrett | 44.43 | 10 | B Min | BB: 43.29 (+1.14s | 2.6%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 4394 | Elaina Anderson | 44.43 | 10 | B Min | BB: 43.29 (+1.14s | 2.6%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4395 | Rose Dowdalls | 44.44 | 10 | B Min | BB: 43.29 (+1.15s | 2.6%) | Unattached | 12/20/2025 | 2025 Splash And Dash | |
| 4396 | Grace Angulo | 44.44 | 10 | B Min | BB: 43.29 (+1.15s | 2.6%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 4397 | Amelia Reichmann | 44.44 | 10 | B Min | BB: 43.29 (+1.15s | 2.6%) | YMCA of Metro North Tritons | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4398 | Rory Driscoll | 44.45 | 8 | B Min | BB: 43.29 (+1.16s | 2.6%) | South Shore YMCA Strypers | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 4399 | Genevieve Glazener | 44.45 | 10 | B Min | BB: 43.29 (+1.16s | 2.6%) | FireFish Swim Team | 06/20/2026 | 2026 NE SSC June 20 2026 | |
| 4400 | Tess Jackman | 44.45 | 10 | B Min | BB: 43.29 (+1.16s | 2.6%) | King Aquatic Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
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.