Johns Bay - Hay Island Swell ForecastUnited StatesMELincoln CountyJohns Bay - Hay Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIJohns Bay - Hay Island swell forecast issued today at 12:46 pm. Next forecast at approx. 12:46 pm.Get WillyWeather+ to remove ads