Suffolk County Swell ForecastUnited StatesMASuffolk County5.6ftEOuter Brewster Island5.6ft, E5.9ftESEWinthrop Beach5.9ft, ESEBoston 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