Hacking River - Swallow Rock Boat Ramp Wind ForecastAustraliaNSWSydneyHacking River - Swallow Rock Boat Ramp1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Hacking River - Swallow Rock Boat Ramp wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm. Hacking River - Swallow Rock Boat Ramp Wind Statistics View MoreJuly WindKurnell (15km)2025JuneJulyStrongest 2 July, 202598.3km/h SSWAverage July33.5km/hStrongest 25 June, 202596.1km/h NWAverage June20.3km/hStrongest 15 January, 2025116.6km/h NWAverage 202521.2km/hClimate (2010–Present)Kurnell (15km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 January, 2025116.6km/h NWAverage 2020–202520.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July12.5%7.5%2.5%CalmGaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmGaleGet WillyWeather+ to remove ads