North Island Swell ForecastAustraliaWAMidwestNorth Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIINorth Island swell forecast issued today at 4:33 am. Next forecast at approx. 4:33 am.Get WillyWeather+ to remove ads