Suffolk County Swell ForecastUnited StatesMASuffolk County2.3ftEOuter Brewster Island2.3ft, E2.6ftEWinthrop Beach2.6ft, 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