River Derwent - Motor Yacht Club of Tasmania UV IndexAustraliaTASHobartRiver Derwent - Motor Yacht Club of Tasmania1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARiver Derwent - Motor Yacht Club of Tasmania UV forecast issued yesterday at 10:07 pm. Next forecast at approx. 10:07 pm.Get WillyWeather+ to remove ads