Tanaga Island - Lash Bay Swell ForecastUnited StatesAKAleutians West BoroughTanaga Island - Lash Bay1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIITanaga Island - Lash Bay swell forecast issued today at 2:44 pm. Next forecast at approx. 2:44 pm.Get WillyWeather+ to remove ads