Suffolk County Swell ForecastUnited StatesMASuffolk County3 ftEOuter Brewster Island3 ft, E3 ftEWinthrop Beach3 ft, EBoston 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