Numanbu Island Swell ForecastAustraliaWAKimberleyNumanbu Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIINumanbu Island swell forecast issued yesterday at 10:02 pm. Next forecast at approx. 10:02 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads