Suffolk County Swell ForecastUnited StatesMASuffolk County3.9ftNEOuter Brewster Island3.9ft, NE3ftENEWinthrop Beach3ft, ENEBoston LightCalf IslandCherry Island BarCrescent BeachGreat Brewster IslandGreen IslandGrovers CliffLittle Calf IslandMiddle Brewster IslandOuter Brewster IslandRevere BeachShag Island RocksShort BeachThe Five SistersThe GravesWinthrop BeachWinthrop HeadYirrell Beach