River Derwent - Domain Boat Ramp (Regatta Grounds) UV IndexAustraliaTASHobartRiver Derwent - Domain Boat Ramp (Regatta Grounds)1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARiver Derwent - Domain Boat Ramp (Regatta Grounds) UV forecast issued yesterday at 10:07 pm. Next forecast at approx. 10:07 pm.Get WillyWeather+ to remove ads