Buoy at low tide on Sangatte beach, Hauts de France, France

regional natural park sand beach cape tide winter sunset satellite transmitter temperate sea manche cliff horizon chain pas de calais 62 low tide evening blue sky february caps et marais d'opale (regional nature park) nobody hauts de france regional natural parks sandy beach sandy beaches sand beaches capes tides sunsets satellite transmitters beacon beacons temperate seas temperate ocean temperate oceans cliffs horizons horizon line horizon lines chains low tides ebb day fall nightfall late afternoon blue skies good weather nice weather with nobody natural park environment protection environment management biodiversity management environment sand shore strand area landform earth's crust meteorological phenomenon atmosphere temperate season seasons sun space monitor material sea marine area north atlantic ocean atlantic ocean world sea and ocean animal accessory animal use and care nord pas de calais france european union europe twilight atmosphere (ambiance) sky individual