Swan River - Johnson Parade Boat Ramp Wind ForecastAustraliaWAPerthSwan River - Johnson Parade Boat Ramp1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Swan River - Johnson Parade Boat Ramp wind forecast issued yesterday at 10:22 pm. Next forecast at approx. 10:22 am. Swan River - Johnson Parade Boat Ramp Wind Statistics View MoreMay WindSwanbourne (5km)2021AprilMayStrongest 3 May, 202146.4km/h EAverage May13km/hStrongest 12 April, 202157.2km/h SSWAverage April13.4km/hStrongest 3 February, 202161.2km/h SEAverage 202115.6km/hClimate (2010–Present)Swanbourne (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 October, 201998.3km/h NWAverage 2010–Present15.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleGet an account to remove ads