Perth FAD1 (offshore) Swell ForecastAustraliaWAWheatbeltPerth FAD1 (offshore)1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIPerth FAD1 (offshore) swell forecast issued on 14 May.Get an account to remove ads