Suffolk County Swell ForecastUnited StatesMASuffolk County2.3ftNOuter Brewster Island2.3ft, N2ftNNWWinthrop Beach2ft, NNWBoston 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