background beach changing clouds coast colors colours currents dark dips distance distant ebb-and-flow expanse footprints froth frothing horizon Indian-ocean light movement ocean peaceful powerful pull ripples rippling salt-water sand scene seaside seaweed sky sunlight sunshine surface texture textures tide tracks vast vibrancy vibrant view views water wavelets waves Western-Australia accommodation action active activity adult boat boating canopy culture dangers enjoyment expensive fast handling houseboat leisure manoeuvrability mobility motion motor-boat moving outdoor outside pastime people popular power power-sport quick recreation recreational river river-views riverbank riverside scenery skill speed speed-boat transportation travel trees water-transportation waterways cliff drop fall forest melt mountain natural nature norway norwegian rock snow violent waterfall beautiful beauty coastline estuary green hills landscape Mawddach mountains mudflats plants wales welsh face Great Britain sea sedimentary united kingdom wave bank cloud England english lake margin peace reflections shore summer Sussex abstract aqua blue clear color colour deep near shallow shallows surfaces bowl cay dive fish fishes fishies fishy float goldfish ledge pond swim tank underwater architecture barrier calm dam Elan Valley hill reflection reservoir retain wall breaker breakers crest foam highlands scotland ship spray storm swell wind windy