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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Phoebe Medeiros | 55.23 | 9 | B Min | BB: 49.69 (+5.54s | 10.0%) | Loveland Swim Club | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 1052 | Olivia Nerida | 55.23 | 10 | B Min | BB: 49.69 (+5.54s | 10.0%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1053 | Kamdyn Raymond | 55.25 | 10 | B Min | BB: 49.69 (+5.56s | 10.1%) | Pueblo County Swim Team | 07/12/2025 | 2025 Canon City Pentathlon | |
| 1054 | Iriselle Louison | 55.29 | 10 | B Min | BB: 49.69 (+5.60s | 10.1%) | Mission Aurora Colorado Swimmi | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 1055 | Stephanie Wang | 55.31 | 9 | B Min | BB: 49.69 (+5.62s | 10.2%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1056 | Ava Deshmukh | 55.32 | 9 | B Min | BB: 49.69 (+5.63s | 10.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1057 | Maren Stenmark | 55.33 | 9 | B Min | BB: 49.69 (+5.64s | 10.2%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1058 | Victoria Kong | 55.34 | 9 | B Min | BB: 49.69 (+5.65s | 10.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1059 | Sophia Eleryan | 55.35 | 10 | B Min | BB: 49.69 (+5.66s | 10.2%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1060 | Lily Balliet | 55.40 | 8 | B Min | BB: 49.69 (+5.71s | 10.3%) | Castle Rock Swimming | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 1061 | Mila Kuprevich | 55.41 | 9 | B Min | BB: 49.69 (+5.72s | 10.3%) | Front Range Barracudas | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 1062 | Alanna Nunez | 55.42 | 10 | B Min | BB: 49.69 (+5.73s | 10.3%) | Olympus Aquatics | 06/06/2025 | Speed Lake City 2025 | |
| 1063 | Presley Ukich | 55.43 | 10 | B Min | BB: 49.69 (+5.74s | 10.4%) | Sandpoint Sharks Swim Club | 04/17/2026 | 2026 Shark Attack Copied | |
| 1064 | Mireya Balan | 55.43 | 10 | B Min | BB: 49.69 (+5.74s | 10.4%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1065 | Joey Lin | 55.49 | 9 | B Min | BB: 49.69 (+5.80s | 10.5%) | Piedmont Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1066 | Agnes Trzesniewski | 55.49 | 9 | B Min | BB: 49.69 (+5.80s | 10.5%) | Carson Tigersharks | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1067 | Gracie Gawryletz | 55.51 | 10 | B Min | BB: 49.69 (+5.82s | 10.5%) | Loveland Swim Club | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 1068 | Brielle Johnson | 55.51 | 9 | B Min | BB: 49.69 (+5.82s | 10.5%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1069 | Rinley Tobler | 55.52 | 10 | B Min | BB: 49.69 (+5.83s | 10.5%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1070 | Avery Hesterwerth | 55.53 | 9 | B Min | BB: 49.69 (+5.84s | 10.5%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 1071 | Sophie Solomatina | 55.53 | 9 | B Min | BB: 49.69 (+5.84s | 10.5%) | Form Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1072 | Fiona Baliguat | 55.54 | 9 | B Min | BB: 49.69 (+5.85s | 10.5%) | Lehi Aquatics | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | |
| 1073 | Claire Kelly | 55.55 | 9 | B Min | BB: 49.69 (+5.86s | 10.5%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1074 | Ellie Zhao | 55.55 | 9 | B Min | BB: 49.69 (+5.86s | 10.5%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 1075 | Yuxin Gao | 55.58 | 9 | B Min | BB: 49.69 (+5.89s | 10.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1076 | Delilah Dailey | 55.59 | 7 | B Min | BB: 49.69 (+5.90s | 10.6%) | Lehi Aquatics | 06/27/2025 | WFFM Red White And Black 2025 | |
| 1077 | Jennie Liu | 55.63 | 9 | B Min | BB: 49.69 (+5.94s | 10.7%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | |
| 1078 | Sanika Pradhan | 55.65 | 10 | B Min | BB: 49.69 (+5.96s | 10.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1079 | Juliette Leong | 55.66 | 9 | B Min | BB: 49.69 (+5.97s | 10.7%) | Sparks Piranhas Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1080 | Shea Paulus | 55.68 | 9 | B Min | BB: 49.69 (+5.99s | 10.8%) | South Bay Aquatics | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1081 | Elia Amodio | 55.68 | 9 | B Min | BB: 49.69 (+5.99s | 10.8%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 1082 | Evelyn Mosendz | 55.69 | 8 | B Min | BB: 49.69 (+6.00s | 10.8%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 1083 | Francisca Nguyen Le | 55.70 | 9 | B Min | BB: 49.69 (+6.01s | 10.8%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1084 | Paige Foyle-Storey | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Salida Cyclones | 06/27/2025 | 2025 CO Alicia Leavitt Memorial Open | |
| 1085 | Nora Shammo | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Spokane Sea Serpents | 04/26/2025 | 2025 SWAT Spring Fling | |
| 1086 | Jocelyn Roerig | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 1087 | Dominique Perdomo | 55.70 | 9 | B Min | BB: 49.69 (+6.01s | 10.8%) | Brighton Bullfrogs Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 1088 | Stefania Latypova | 55.70 | 8 | B Min | BB: 49.69 (+6.01s | 10.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 1089 | Mia Thai | 55.70 | 10 | B Min | BB: 49.69 (+6.01s | 10.8%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1090 | Zin Ubriani | 55.71 | 9 | B Min | BB: 49.69 (+6.02s | 10.8%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1091 | Eliana Isbell | 55.71 | 10 | B Min | BB: 49.69 (+6.02s | 10.8%) | Pikes Peak Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 1092 | Elizabeth Ellis | 55.72 | 9 | B Min | BB: 49.69 (+6.03s | 10.8%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1093 | Ava Donovan | 55.73 | 9 | B Min | BB: 49.69 (+6.04s | 10.8%) | Unattached | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 1094 | Nora Oubre | 55.73 | 10 | B Min | BB: 49.69 (+6.04s | 10.8%) | Salida Cyclones | 07/18/2025 | 2025 CO Rocky Ford Blue Marlins Invitational | |
| 1095 | Alana Flores | 55.74 | 11 | B Min | BB: 49.69 (+6.05s | 10.9%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1096 | Emme Post | 55.75 | 10 | B Min | BB: 49.69 (+6.06s | 10.9%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | |
| 1097 | Liv Hughes | 55.76 | 10 | B Min | BB: 49.69 (+6.07s | 10.9%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1098 | Aubrey Wein | 55.78 | 9 | B Min | BB: 49.69 (+6.09s | 10.9%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 1099 | Alyssa Ko | 55.78 | 9 | B Min | BB: 49.69 (+6.09s | 10.9%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1100 | Avery Hauser | 55.80 | 10 | B: 55.79 (+0.01s | 0.0%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | ||
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.