Attu Island Swell ForecastUnited StatesAKAleutians West BoroughAttu Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIAttu Island swell forecast issued today at 2:44 am. Next forecast at approx. 2:44 am.Get WillyWeather+ to remove ads