River Derwent - Derwent Sailing Squadron UV IndexAustraliaTASHobartRiver Derwent - Derwent Sailing Squadron1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAARiver Derwent - Derwent Sailing Squadron UV forecast issued today at 9:07 pm. Next forecast at approx. 9:07 pm.Get an account to remove ads