adults afternoon bathers bathing bathing-costumes bathing-suits beach beach-towels bikinis children clothes clothing cool cooling currents enjoyment families family friends fun hot men ocean outdoors outing outside people public relaxation relaxing safety safety-flags sand summer sun sunbathing sunlight sunshine suntan surf swimmers swimming tourists towels warm water waves wet women accumulations algae attached clinging coastline color colour covered ebb-and-flood ebb-and-flow filamentous green holdfasts layers levels light low-tide pounding rocks rocky rough sea seashore seaside seaweed shadows shapes shore shoreline slimy slippery spray sticking stones stony stuck surge surging tidal tide tides velvety