Split Rock Cove Swell ForecastUnited StatesRIWashington CountySplit Rock Cove1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISplit Rock Cove swell forecast issued today at 6:47 am. Next forecast at approx. 6:47 am.Get WillyWeather+ to remove ads