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