Western Zone Zone Girls 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Reagan Russell | 46.27 | 10 | B Min | BB: 43.29 (+2.98s | 6.4%) | Neptune Swimming | 02/22/2025 | NVST Swimming Into Spring | |
| 1352 | Harper Mohr | 46.27 | 9 | B Min | BB: 43.29 (+2.98s | 6.4%) | Denver Triton Swim Team | 12/15/2024 | 2024 CO FORM Winter Open | |
| 1353 | Jordan Geil | 46.28 | 9 | B Min | BB: 43.29 (+2.99s | 6.5%) | Team Eugene Aquatics | 07/03/2026 | July 3, 2026 Mini Meet | |
| 1354 | Willoughby Teirney | 46.29 | 10 | B Min | BB: 43.29 (+3.00s | 6.5%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 1355 | Siena Hermanson | 46.29 | 8 | B Min | BB: 43.29 (+3.00s | 6.5%) | Aces Swim Club | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1356 | Mallory Wade | 46.29 | 9 | B Min | BB: 43.29 (+3.00s | 6.5%) | Castle Rock Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | |
| 1357 | Charlie Duke | 46.30 | 10 | B Min | BB: 43.29 (+3.01s | 6.5%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1358 | Tiffany Gao | 46.31 | 6 | B Min | BB: 43.29 (+3.02s | 6.5%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1359 | Cadence Trujillo | 46.31 | 9 | B Min | BB: 43.29 (+3.02s | 6.5%) | North State Narwhals | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1360 | Eva Sule | 46.31 | 10 | B Min | BB: 43.29 (+3.02s | 6.5%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1361 | Nora Evans | 46.32 | 10 | B Min | BB: 43.29 (+3.03s | 6.5%) | Lehi Aquatics | 10/10/2025 | 2025 PC Sprints | |
| 1362 | Emma Boyd | 46.32 | 10 | B Min | BB: 43.29 (+3.03s | 6.5%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1363 | Lillian Bongirno | 46.32 | 9 | B Min | BB: 43.29 (+3.03s | 6.5%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 1364 | Liv Hughes | 46.32 | 10 | B Min | BB: 43.29 (+3.03s | 6.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 1365 | Olivia Hudak | 46.35 | 9 | B Min | BB: 43.29 (+3.06s | 6.6%) | Hilo Aquatic Club | 10/18/2025 | BIG ISLAND SWIMMING @ HPA | |
| 1366 | Eliana Isbell | 46.37 | 10 | B Min | BB: 43.29 (+3.08s | 6.6%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1367 | Nya Hilderbrand | 46.38 | 9 | B Min | BB: 43.29 (+3.09s | 6.7%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1368 | Emelia Ryan | 46.39 | 10 | B Min | BB: 43.29 (+3.10s | 6.7%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 1369 | Annabelle Wang | 46.39 | 10 | B Min | BB: 43.29 (+3.10s | 6.7%) | Pacific Dragons Swim Team | 03/08/2025 | 2025 PN PDST March Pentathlon And Last Chance | |
| 1370 | Esabel Watkins | 46.39 | 9 | B Min | BB: 43.29 (+3.10s | 6.7%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 1371 | Amber Chan | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1372 | Bethany Qin | 46.41 | 9 | B Min | BB: 43.29 (+3.12s | 6.7%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1373 | Margaret Finn | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | YMCA Presidio Aquatics | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 1374 | Makena Nelson | 46.42 | 9 | B Min | BB: 43.29 (+3.13s | 6.7%) | Excel Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | |
| 1375 | Heidi West | 46.43 | 9 | B Min | BB: 43.29 (+3.14s | 6.8%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 1376 | Keran Shen | 46.43 | 8 | B Min | BB: 43.29 (+3.14s | 6.8%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1377 | Neeva Goel | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 1378 | Anna Pan | 46.44 | 9 | B Min | BB: 43.29 (+3.15s | 6.8%) | Eastside Aquatic Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1379 | Drew Howard | 46.45 | 10 | B Min | BB: 43.29 (+3.16s | 6.8%) | La Grande Swim Club | 10/26/2024 | 2024 Spooktacular Swim Meet | |
| 1380 | Verity Keller | 46.45 | 8 | B Min | BB: 43.29 (+3.16s | 6.8%) | Wasatch Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1381 | Miriam Rudwick | 46.47 | 10 | B Min | BB: 43.29 (+3.18s | 6.8%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 1382 | Margaret Manning | 46.47 | 8 | B Min | BB: 43.29 (+3.18s | 6.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1383 | Kali Joseph | 46.48 | 9 | B Min | BB: 43.29 (+3.19s | 6.9%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 1384 | Layli Firdawsi Akhavan | 46.48 | 10 | B Min | BB: 43.29 (+3.19s | 6.9%) | Cascade Swim Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 1385 | Anya Reckhow | 46.49 | 8 | B Min | BB: 43.29 (+3.20s | 6.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1386 | Tatiana Marian | 46.49 | 9 | B Min | BB: 43.29 (+3.20s | 6.9%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | |
| 1387 | Penny Danchik | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | North Jeffco Swim Team | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 1388 | Sabrina Lott | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Olympic Cascade Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1389 | Alexandra Oseev | 46.50 | 10 | B Min | BB: 43.29 (+3.21s | 6.9%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1390 | Emma Sandoval | 46.51 | 9 | B Min | BB: 43.29 (+3.22s | 6.9%) | CAC Stingrays Swim Team | 09/28/2024 | 2024 CO Gregg Gracheck Memorial | |
| 1391 | Kennedy Schull | 46.52 | 8 | B Min | BB: 43.29 (+3.23s | 6.9%) | Lake Oswego Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 1392 | Anna Gann | 46.52 | 9 | B Min | BB: 43.29 (+3.23s | 6.9%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 1393 | Marlowe Hubber | 46.52 | 10 | B Min | BB: 43.29 (+3.23s | 6.9%) | Portland Aquatic Club | 04/24/2026 | 2026 Celebrate PAC Team Intrasquad Meet | |
| 1394 | Ellery Mueller | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1395 | Guinevere Walker | 46.53 | 10 | B Min | BB: 43.29 (+3.24s | 7.0%) | Falfins Swimming | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 1396 | Marielle Herring | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | Aquawolves Swimming | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | |
| 1397 | Presley Simmons | 46.54 | 10 | B Min | BB: 43.29 (+3.25s | 7.0%) | College Area Swim Team | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
| 1398 | Penny Chen | 46.55 | 8 | B Min | BB: 43.29 (+3.26s | 7.0%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 1399 | Leah Wang | 46.55 | 9 | B Min | BB: 43.29 (+3.26s | 7.0%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1400 | Chloe Poirier | 46.56 | 10 | B Min | BB: 43.29 (+3.27s | 7.0%) | Wind N Sea Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
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.