Western Zone Zone Girls 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Ava Hall | 47.26 | 11 | B: 44.79 (+2.47s | 5.2%) | Full Armour Swim Team | 06/19/2026 | 2026 CO Falfins Long Course Open | ||
| 1952 | Esme Ande | 47.26 | 11 | B: 44.79 (+2.47s | 5.2%) | Boise YMCA Swim Team | 05/17/2024 | 2024 BY Spring Fling Invitational | ||
| 1953 | Melanie King | 47.26 | 12 | B: 44.79 (+2.47s | 5.2%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | ||
| 1954 | Charlotte Straka | 47.26 | 11 | B: 44.79 (+2.47s | 5.2%) | Evergreen Hurricanes | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | ||
| 1955 | Michelle Sun | 47.27 | 12 | B: 44.79 (+2.48s | 5.2%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1956 | Kooper Large | 47.27 | 11 | B: 44.79 (+2.48s | 5.2%) | Coeur D\\\\\\'alene Area Swim Team | 04/26/2025 | 2025 SWAT Spring Fling | ||
| 1957 | Carmen Moore-Matheny | 47.27 | 12 | B: 44.79 (+2.48s | 5.2%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1958 | Yeva Mirican | 47.28 | 11 | B: 44.79 (+2.49s | 5.3%) | Speed Aquatics | 06/12/2025 | 2025 June Age Group Invite | ||
| 1959 | Sophie Vessella | 47.28 | 11 | B: 44.79 (+2.49s | 5.3%) | Bay Club Panthers | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1960 | Lauren Zelinsky | 47.29 | 12 | B: 44.79 (+2.50s | 5.3%) | Evergreen Hurricanes | 06/07/2025 | 2025 CO MACS Suburban League Invite | ||
| 1961 | Olivia Yang | 47.29 | 11 | B: 44.79 (+2.50s | 5.3%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1962 | Olivia Sawyer | 47.30 | 11 | B: 44.79 (+2.51s | 5.3%) | The Dalles Swim Team | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1963 | Bailey LeMaster-Donahue | 47.31 | 11 | B: 44.79 (+2.52s | 5.3%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 1964 | Adalynn Mulder | 47.31 | 12 | B: 44.79 (+2.52s | 5.3%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1965 | Caryna Wu | 47.32 | 12 | B: 44.79 (+2.53s | 5.3%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | ||
| 1966 | Lila Heinrich | 47.32 | 11 | B: 44.79 (+2.53s | 5.3%) | Foothills Swim Team | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | ||
| 1967 | Stella von Zweigbergk | 47.33 | 11 | B: 44.79 (+2.54s | 5.4%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1968 | Morgan Schneider | 47.33 | 11 | B: 44.79 (+2.54s | 5.4%) | Life Time Fitness Utah Swim Te | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 1969 | Rory Brown | 47.35 | 12 | B: 44.79 (+2.56s | 5.4%) | Phoenix Swim Club | 06/20/2025 | 2025 SI SPLASH AND DASH | ||
| 1970 | Lila Chally | 47.35 | 12 | B: 44.79 (+2.56s | 5.4%) | Boise YMCA Swim Team | 07/19/2024 | 2024 SRS Summer Championships | ||
| 1971 | Katherinee Jaimes | 47.35 | 12 | B: 44.79 (+2.56s | 5.4%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 1972 | Cecelia Griffin | 47.35 | 11 | B: 44.79 (+2.56s | 5.4%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1973 | Katerina Brunnick | 47.37 | 11 | B: 44.79 (+2.58s | 5.4%) | San Clemente Aquatic Team | 06/12/2025 | 2025 June Age Group Invite | ||
| 1974 | Annabel Yao | 47.37 | 12 | B: 44.79 (+2.58s | 5.4%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1975 | Madison Chung | 47.38 | 12 | B: 44.79 (+2.59s | 5.5%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 1976 | Kaelani Nguyen-Burns | 47.38 | 11 | B: 44.79 (+2.59s | 5.5%) | The Olympic Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1977 | Adeline Zach | 47.39 | 12 | B: 44.79 (+2.60s | 5.5%) | Piedmont Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1978 | Victoria Ruelaz | 47.39 | 11 | B: 44.79 (+2.60s | 5.5%) | Valley Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1979 | Emma Ashman | 47.41 | 11 | B: 44.79 (+2.62s | 5.5%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1980 | Brynlee Belnap | 47.41 | 11 | B: 44.79 (+2.62s | 5.5%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1981 | Aglaia Maistrenco | 47.42 | 11 | B: 44.79 (+2.63s | 5.5%) | Pacific Swim | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group A | ||
| 1982 | Vivien Hibler | 47.43 | 11 | B: 44.79 (+2.64s | 5.6%) | Albany Armada Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 1983 | Esm' Oram | 47.44 | 11 | B: 44.79 (+2.65s | 5.6%) | Poseidon Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1984 | Gloria Guasta | 47.45 | 12 | B: 44.79 (+2.66s | 5.6%) | Pueblo County Swim Team | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 1985 | Zoe Wang | 47.47 | 11 | B: 44.79 (+2.68s | 5.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1986 | Olivia Briggs | 47.47 | 11 | B: 44.79 (+2.68s | 5.6%) | Unattached | 05/15/2026 | 2026 CO ACES Spring Invite | ||
| 1987 | Braegen Huff | 47.48 | 11 | B: 44.79 (+2.69s | 5.7%) | Longmont Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 1988 | Camila Pipes-Reinert | 47.48 | 11 | B: 44.79 (+2.69s | 5.7%) | Pueblo Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | ||
| 1989 | Oakley Skinner | 47.48 | 11 | B: 44.79 (+2.69s | 5.7%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | ||
| 1990 | Elizabeth Moody | 47.49 | 12 | B: 44.79 (+2.70s | 5.7%) | Tri Valley Aquatics | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 1991 | Emma Parry | 47.51 | 12 | B: 44.79 (+2.72s | 5.7%) | Atomic Swim Club | 07/04/2026 | Pendleton Open 2026 | ||
| 1992 | Nisha Thadani | 47.52 | 12 | B: 44.79 (+2.73s | 5.7%) | Issaquah Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1993 | Charlotte Steffes | 47.53 | 11 | B: 44.79 (+2.74s | 5.8%) | Livermore AquaCowboys | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1994 | Brielle Forrest | 47.53 | 10 | B: 44.79 (+2.74s | 5.8%) | Terrapins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1995 | Adalyn Russell | 47.53 | 11 | B: 44.79 (+2.74s | 5.8%) | Heartland Swim Assoc | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | ||
| 1996 | Claire Rasband | 47.54 | 10 | B: 44.79 (+2.75s | 5.8%) | Wasatch Swim Club | 07/17/2025 | 2025 UTAGS LC Championships | ||
| 1997 | Viha Raval | 47.55 | 11 | B: 44.79 (+2.76s | 5.8%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1998 | Zoe Wu | 47.56 | 11 | B: 44.79 (+2.77s | 5.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1999 | Adelyn Pham | 47.56 | 11 | B: 44.79 (+2.77s | 5.8%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 2000 | Summer Sare | 47.56 | 12 | B: 44.79 (+2.77s | 5.8%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
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.