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 yesterday at 7:45 pm. Next forecast at approx. 7:45 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads