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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6601 | Charlotte Wellen | 47.38 | 8 | B Min | BB: 43.29 (+4.09s | 8.6%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 6602 | Aria Petry | 47.38 | 10 | B Min | BB: 43.29 (+4.09s | 8.6%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 6603 | Quinn Kierstead | 47.38 | 9 | B Min | BB: 43.29 (+4.09s | 8.6%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 6604 | Bella Wang | 47.38 | 9 | B Min | BB: 43.29 (+4.09s | 8.6%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | |
| 6605 | Victoria Neice | 47.38 | 9 | B Min | BB: 43.29 (+4.09s | 8.6%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 6606 | Claire Thomas | 47.39 | 9 | B Min | BB: 43.29 (+4.10s | 8.7%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | |
| 6607 | Evelyn Carroll | 47.39 | 10 | B Min | BB: 43.29 (+4.10s | 8.7%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 6608 | Hadley Waters | 47.39 | 10 | B Min | BB: 43.29 (+4.10s | 8.7%) | Kent County YMCA | 01/24/2026 | 2026 NE KCY New Year S Splash | |
| 6609 | Emily Blanner | 47.39 | 9 | B Min | BB: 43.29 (+4.10s | 8.7%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 6610 | Alivia Argust | 47.39 | 10 | B Min | BB: 43.29 (+4.10s | 8.7%) | Foxjets Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 6611 | Luella Sommer | 47.39 | 10 | B Min | BB: 43.29 (+4.10s | 8.7%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 6612 | Hadley McSweeney | 47.39 | 9 | B Min | BB: 43.29 (+4.10s | 8.7%) | Sporting Jax Aquatic Club | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 6613 | Sommer Carfagna | 47.39 | 8 | B Min | BB: 43.29 (+4.10s | 8.7%) | Blazing Barracudas | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 6614 | Easton Shafer | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Area Tallahassee Aquatic Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 6615 | Lila Onweller | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | Flint YMCA Falcons | 12/06/2025 | 2025 FFYS Holiday Invitational | |
| 6616 | Matilda Mulrooney | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Aces Aquatics | 01/30/2026 | 2026 NE GS Silver Championships | |
| 6617 | Dylan Nance | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | Swim Streamline at Northampton | 01/03/2025 | 2025 SSAN Winter Invite | |
| 6618 | Sadie Shurtz | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | Sprague | 02/14/2025 | 2025 OR HS 6a 6 | |
| 6619 | Evelyn St Onge | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | COSA Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 6620 | Sarah Lindstrom | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 6621 | Makayla Hipsman | 47.40 | 7 | B Min | BB: 43.29 (+4.11s | 8.7%) | Viking Aquatic Club | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 6622 | Maria Amralla | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 6623 | Naeema Jallow | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 6624 | Evelyn Zhang | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | |
| 6625 | Lucy Oleson | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | High Tides Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 6626 | Adeline Green | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 6627 | Emilia Goldstein | 47.41 | 7 | B Min | BB: 43.29 (+4.12s | 8.7%) | Manhattan Makos | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 6628 | Maddison Iturbe Bribiesca | 47.41 | 9 | B Min | BB: 43.29 (+4.12s | 8.7%) | Pflugerville Pflamingos | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 6629 | Lily Romano | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Pine Bush Piranhas | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 6630 | Lennon Leedy | 47.41 | 8 | B Min | BB: 43.29 (+4.12s | 8.7%) | Lynchburg YMCA Swim Team | 02/07/2026 | SW District 8 Under Championship | |
| 6631 | Mary Donahue | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Crimson Aquatics | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 6632 | Lucy Brown | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Apex Aquatic Club | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 6633 | Adley Alexander | 47.41 | 8 | B Min | BB: 43.29 (+4.12s | 8.7%) | Old Dominion Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 6634 | Claire Aiello | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 6635 | Bernice Nguyen | 47.42 | 8 | B Min | BB: 43.29 (+4.13s | 8.7%) | San Jose Goosemonkeys | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 6636 | Shayla Ruby | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 6637 | Ruby Johnson | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 6638 | Lillian Harding | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 6639 | Evie Tobin | 47.42 | 10 | B Min | BB: 43.29 (+4.13s | 8.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 6640 | Maya Mhaiskar | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 6641 | Cora Coreas | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 6642 | Abigail Godin | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 6643 | Alexandra Zhou | 47.43 | 9 | B Min | BB: 43.29 (+4.14s | 8.7%) | Brownsville Aquatics | 11/15/2025 | 2025 ST BAS November SC Swim Meet | |
| 6644 | Cameron Larivee | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Cape Cod Swim Club | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 6645 | Lydia Walker | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 6646 | Nora Unfried | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Redmond Aquatic Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 6647 | Zoe Lyons | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 6648 | Elliyana Serrano | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 6649 | Noelle Gorrie | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Legacy Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 6650 | Emerson Hasbrouck | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Gleason Family YMCA | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
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.