Saint Helens Rocks Swell ForecastAustraliaTASNorthernSaint Helens Rocks1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISaint Helens Rocks swell forecast issued today at 7:19 pm. Next forecast at approx. 7:19 pm.Get WillyWeather+ to remove ads