Western Zone Zone Girls 10 & under - 50 M Back
These rankings show the swimmers' placement within their Zone.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 | Kensie Polumbus | 50.18 | 10 | B Min | BB: 49.69 (+0.49s | 1.0%) | Denver Swim Academy | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 402 | Fiona Walsh | 50.18 | 9 | B Min | BB: 49.69 (+0.49s | 1.0%) | Denver Triton Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 403 | Hallie Carollo | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Eastmont | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 404 | Aila Chisholm | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 405 | Helen Zhang | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 406 | Melody Norouzi | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | Unattached | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 407 | Sydney Smith | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | Walla Walla Swim Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 408 | Olivia Hernandez | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | Bend Swim Club | 05/02/2025 | Bend Swim Club May Invitational | |
| 409 | Chloe Xin | 50.25 | 8 | B Min | BB: 49.69 (+0.56s | 1.1%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 410 | Natalie Camfferman | 50.25 | 10 | B Min | BB: 49.69 (+0.56s | 1.1%) | Castle Rock Swimming | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 411 | Carter Krouse | 50.30 | 10 | B Min | BB: 49.69 (+0.61s | 1.2%) | The Olympic Club | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 412 | Soomin Han | 50.33 | 9 | B Min | BB: 49.69 (+0.64s | 1.3%) | Quicksilver Swimming | 07/19/2025 | Alto Last Splash | |
| 413 | Fazia Cherik | 50.37 | 10 | B Min | BB: 49.69 (+0.68s | 1.4%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 414 | Abigail Messenger | 50.38 | 9 | B Min | BB: 49.69 (+0.69s | 1.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 415 | Ivy Oclassen | 50.41 | 10 | B Min | BB: 49.69 (+0.72s | 1.4%) | North Jeffco Swim Team | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 416 | Norah Johnson | 50.44 | 10 | B Min | BB: 49.69 (+0.75s | 1.5%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 417 | Sailor Li | 50.44 | 8 | B Min | BB: 49.69 (+0.75s | 1.5%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 418 | Rachel Li | 50.46 | 10 | B Min | BB: 49.69 (+0.77s | 1.5%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 419 | Victoria Morris | 50.48 | 9 | B Min | BB: 49.69 (+0.79s | 1.6%) | Storm Aquatics Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 420 | Claire Ruckwardt-Clark | 50.50 | 10 | B Min | BB: 49.69 (+0.81s | 1.6%) | Multnomah Athletic Club | 05/30/2025 | LA OPEN 2025 | |
| 421 | Roxy Reed | 50.54 | 10 | B Min | BB: 49.69 (+0.85s | 1.7%) | King Aquatic Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 422 | Hadley Hausel | 50.55 | 10 | B Min | BB: 49.69 (+0.86s | 1.7%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 423 | Leia Graybeal | 50.55 | 10 | B Min | BB: 49.69 (+0.86s | 1.7%) | Killer Whales Swim Club | 06/06/2025 | 2025 CST Summer Invitational | |
| 424 | Macy Baker | 50.56 | 8 | B Min | BB: 49.69 (+0.87s | 1.7%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 425 | Faye Stevens | 50.56 | 10 | B Min | BB: 49.69 (+0.87s | 1.7%) | Neptune Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 426 | Elsie Holmes | 50.59 | 10 | B Min | BB: 49.69 (+0.90s | 1.8%) | Columbia River Swim Team | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 427 | Amelia Smith | 50.59 | 10 | B Min | BB: 49.69 (+0.90s | 1.8%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 428 | Yezi Li | 50.64 | 10 | B Min | BB: 49.69 (+0.95s | 1.9%) | Pacific Dragons Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 429 | Aria Jaggi | 50.66 | 10 | B Min | BB: 49.69 (+0.97s | 1.9%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 430 | Mae Zajacs | 50.69 | 10 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 431 | Claire Ding | 50.69 | 10 | B Min | BB: 49.69 (+1.00s | 2.0%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 432 | Charlotte Zanutto | 50.74 | 10 | B Min | BB: 49.69 (+1.05s | 2.1%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 433 | Alex Jorgensen | 50.76 | 10 | B Min | BB: 49.69 (+1.07s | 2.1%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 434 | Evie Maldonado | 50.76 | 8 | B Min | BB: 49.69 (+1.07s | 2.1%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 435 | Phoebe Peixoto | 50.78 | 9 | B Min | BB: 49.69 (+1.09s | 2.1%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 436 | Summer Brockman | 50.83 | 10 | B Min | BB: 49.69 (+1.14s | 2.2%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 437 | Sylvie Derr | 50.87 | 10 | B Min | BB: 49.69 (+1.18s | 2.3%) | Cascade Swim Club | 04/25/2025 | 2025 PN KING Spring Derby | |
| 438 | Maya Kiryanov | 50.91 | 9 | B Min | BB: 49.69 (+1.22s | 2.4%) | Wind N Sea Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 439 | Thia Kirkpatrick | 50.93 | 10 | B Min | BB: 49.69 (+1.24s | 2.4%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 440 | Emmeline Feldman | 50.94 | 10 | B Min | BB: 49.69 (+1.25s | 2.5%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 441 | Helen Faber | 50.95 | 10 | B Min | BB: 49.69 (+1.26s | 2.5%) | Newport Swim Team | 03/07/2026 | Valley Coast Swim League 2026 | |
| 442 | Charlotte Muller | 50.96 | 10 | B Min | BB: 49.69 (+1.27s | 2.5%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 443 | Grace Angulo | 50.99 | 10 | B Min | BB: 49.69 (+1.30s | 2.5%) | Sea to Desert Swim Association | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 444 | Suri Zhang | 51.03 | 9 | B Min | BB: 49.69 (+1.34s | 2.6%) | Pacific Swim | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 445 | Paige Curtis | 51.07 | 10 | B Min | BB: 49.69 (+1.38s | 2.7%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | |
| 446 | Margareta Carwin | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Front Range Barracudas | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 447 | Felicity Van der Staay | 51.09 | 10 | B Min | BB: 49.69 (+1.40s | 2.7%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 448 | Charlotte Bergin | 51.11 | 9 | B Min | BB: 49.69 (+1.42s | 2.8%) | North Jeffco Swim Team | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 449 | Finley Meier | 51.12 | 10 | B Min | BB: 49.69 (+1.43s | 2.8%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 450 | Daechia Her | 51.20 | 9 | B Min | BB: 49.69 (+1.51s | 2.9%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
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.