Castle Point (Northumberland) Swell ForecastUnited KingdomNENorthumberlandCastle Point (Northumberland)1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIICastle Point (Northumberland) swell forecast issued today at 12:51 am. Next forecast at approx. 12:51 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads