EntityQ7883828· pop 7· linked from 435 articlesundertowSign in to savesubsurface flow of water returning seaward from shore as result of wave action; average under-current which is moving offshore when waves are approaching a shoreConnectionssurface supplied divingEntitydiving bellEntityDrägerwerkEntitydiving regulatorEntitydiving equipmentEntitydiving medicineEntitydiving weighting systemEntitydiving helmetEntityunderwater divingEntitydiving suitEntitydiving cylinderEntityprofessional divingEntitySCUBAEntitydiving chamberEntitybarotraumaEntitygas cylinderEntityfinswimmingEntitydive computerEntitydiving buoyancy compensatorEntityEkman transportEntityCategoriesPhysical oceanographyWater waves