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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Skye Maldonado | 35.72 | 10 | AA Min | AAA: 34.39 (+1.33s | 3.7%) | Carson Tigersharks | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 402 | Alayna Behrendsen | 35.72 | 10 | AA Min | AAA: 34.39 (+1.33s | 3.7%) | Unattached | 06/26/2026 | 2026 SwimRise Season Finale | |
| 403 | Emmalyn Phan | 35.73 | 10 | AA Min | AAA: 34.39 (+1.34s | 3.8%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 404 | Maya Kiryukhina | 35.73 | 10 | AA Min | AAA: 34.39 (+1.34s | 3.8%) | Evolution Racing Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 405 | Maeve Hansen | 35.73 | 10 | AA Min | AAA: 34.39 (+1.34s | 3.8%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 406 | Elle Neely | 35.73 | 10 | AA Min | AAA: 34.39 (+1.34s | 3.8%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 407 | Yimo Wu | 35.74 | 10 | AA Min | AAA: 34.39 (+1.35s | 3.8%) | Laker Swim | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 408 | Lillian Thompson | 35.75 | 10 | AA Min | AAA: 34.39 (+1.36s | 3.8%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 409 | Mahari Battle | 35.75 | 10 | AA Min | AAA: 34.39 (+1.36s | 3.8%) | Rockville Montgomery Swim Club | 02/13/2026 | 39th Black History Swim Meet | |
| 410 | Natalia Romero | 35.75 | 10 | AA Min | AAA: 34.39 (+1.36s | 3.8%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 411 | Isla McGeachie | 35.76 | 10 | AA Min | AAA: 34.39 (+1.37s | 3.8%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 412 | Poppy Gawelek-Gross | 35.77 | 9 | AA Min | AAA: 34.39 (+1.38s | 3.9%) | Dayton Raiders | 03/12/2026 | 2026 OH SC Junior Championships | |
| 413 | Sydney Mauriello | 35.77 | 10 | AA Min | AAA: 34.39 (+1.38s | 3.9%) | Y-Spartaquatics Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 414 | Caroline De La Rosa | 35.77 | 10 | AA Min | AAA: 34.39 (+1.38s | 3.9%) | Radnor Aquatic Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 415 | Susan Park | 35.78 | 10 | AA Min | AAA: 34.39 (+1.39s | 3.9%) | Issaquah Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 416 | Kylie McCall | 35.78 | 10 | AA Min | AAA: 34.39 (+1.39s | 3.9%) | Jupiter Dragons Swim Team | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 417 | Amelia Liu | 35.78 | 10 | AA Min | AAA: 34.39 (+1.39s | 3.9%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 418 | Evalyn Lee | 35.78 | 10 | AA Min | AAA: 34.39 (+1.39s | 3.9%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 419 | Juni Guo | 35.79 | 10 | AA Min | AAA: 34.39 (+1.40s | 3.9%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 420 | Gabriella Botello | 35.79 | 10 | AA Min | AAA: 34.39 (+1.40s | 3.9%) | Gulf Coast Swim Team | 12/04/2025 | RAFC Winter Classic | |
| 421 | Mia Spade | 35.80 | 10 | AA Min | AAA: 34.39 (+1.41s | 3.9%) | South Lyon Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 422 | Jordan Heller | 35.81 | 10 | AA Min | AAA: 34.39 (+1.42s | 4.0%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 423 | Charlotte Yang | 35.81 | 9 | AA Min | AAA: 34.39 (+1.42s | 4.0%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 424 | Thea Xia | 35.81 | 9 | AA Min | AAA: 34.39 (+1.42s | 4.0%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | |
| 425 | Addison Lapp | 35.82 | 10 | AA Min | AAA: 34.39 (+1.43s | 4.0%) | Commonwealth Swimming | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 426 | Iris Pegman-Walshe | 35.84 | 10 | AA Min | AAA: 34.39 (+1.45s | 4.0%) | Revolution Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 427 | Ellie Wang | 35.85 | 9 | AA Min | AAA: 34.39 (+1.46s | 4.1%) | Santa Clara Swim Club | 12/12/2025 | Winter SC Age Group Championships | |
| 428 | Melanie Prah | 35.86 | 8 | AA Min | AAA: 34.39 (+1.47s | 4.1%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 429 | Madison Kuhn | 35.87 | 10 | AA Min | AAA: 34.39 (+1.48s | 4.1%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 430 | Edi Cass | 35.87 | 10 | AA Min | AAA: 34.39 (+1.48s | 4.1%) | Lake Oswego Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 431 | Helen Gonzalez Arroyo | 35.87 | 10 | AA Min | AAA: 34.39 (+1.48s | 4.1%) | Just Care Aquatics Tritons | 02/27/2026 | 2026 BD SCY Border Champs | |
| 432 | Maya Nathan | 35.89 | 10 | AA Min | AAA: 34.39 (+1.50s | 4.2%) | San Antonio Wave | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 433 | Madison Gailliard | 35.90 | 10 | AA Min | AAA: 34.39 (+1.51s | 4.2%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 434 | Madelyn McGinley | 35.90 | 10 | AA Min | AAA: 34.39 (+1.51s | 4.2%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 435 | Yilin Dai | 35.91 | 9 | AA Min | AAA: 34.39 (+1.52s | 4.2%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 436 | Mabel Schiessl | 35.91 | 10 | AA Min | AAA: 34.39 (+1.52s | 4.2%) | Club Husker | 01/24/2026 | 2026 MW LSS Winterfest | |
| 437 | Isabel Liang | 35.92 | 10 | AA Min | AAA: 34.39 (+1.53s | 4.3%) | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 438 | Piper Attwood | 35.92 | 10 | AA Min | AAA: 34.39 (+1.53s | 4.3%) | Oly Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 439 | Ester Shirley | 35.92 | 10 | AA Min | AAA: 34.39 (+1.53s | 4.3%) | Wasatch Front Fish Market | 12/13/2025 | SDAT Winter Pentathlon | |
| 440 | Madison Chapman | 35.93 | 10 | AA Min | AAA: 34.39 (+1.54s | 4.3%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 441 | Jasmine Siadaty | 35.95 | 10 | AA Min | AAA: 34.39 (+1.56s | 4.3%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 442 | Amelia White | 35.95 | 10 | AA Min | AAA: 34.39 (+1.56s | 4.3%) | H2okie Aquatics | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 443 | Valerie Lan | 35.97 | 10 | AA Min | AAA: 34.39 (+1.58s | 4.4%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 444 | Olive Newcomb | 35.97 | 6 | AA Min | AAA: 34.39 (+1.58s | 4.4%) | Downtown Doral | 10/24/2025 | 2025 FHSAA 1A District 11 USA S OBS | |
| 445 | Abigail Korn | 35.98 | 10 | AA Min | AAA: 34.39 (+1.59s | 4.4%) | Ransom Everglades Aquatic Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 446 | Sage Griffiths | 35.99 | 10 | AA Min | AAA: 34.39 (+1.60s | 4.4%) | Montverde Aquatic Club | 02/13/2026 | 19th Annual TBAY Gasparilla Races 2026 | |
| 447 | Ellen Chae | 35.99 | 10 | AA Min | AAA: 34.39 (+1.60s | 4.4%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 448 | Yahan Jiang | 35.99 | 10 | AA Min | AAA: 34.39 (+1.60s | 4.4%) | Scarlet Aquatics | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 449 | Evan Halverson | 36.00 | 10 | AA Min | AAA: 34.39 (+1.61s | 4.5%) | Lone Star Aquatic Club | 09/26/2025 | 2025 ST LSAC Welcome To The Rock | |
| 450 | Isabella Mitchell | 36.03 | 9 | AA Min | AAA: 34.39 (+1.64s | 4.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
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.