tidal flat

tidal flat
   An extensive, nearly horizontal, barren or sparsely vegetated tract of land that is alternately covered and uncovered by the tide, and consists of unconsolidated sediment (mostly clays, silts and/or sands and organic materials).
   Compare: tidal marsh, wind-tidal flat.
   GG

Glossary of landform and geologic terms. 2013.

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  • tidal flat — tideland that is flat or nearly flat and often muddy or marshy. * * * Level muddy surface bordering an estuary, alternately submerged and exposed to the air by changing tidal levels. In addition to the alternating submergence and exposure, the… …   Universalium

  • tidal flat — tid′al flat n. geo tideland that is flat and often marshy • Etymology: 1955–60 …   From formal English to slang

  • tidal flat — noun : essentially horizontal and commonly muddy or marshy land that is covered and uncovered by the rise and fall of tides * * * tideland that is flat or nearly flat and often muddy or marshy …   Useful english dictionary

  • tidal flat — a muddy area usually bordering an estuary, exposed by tides …   Dictionary of ichthyology

  • tidal flat —   the surface exposed only at low tide …   Geography glossary

  • wind-tidal flat —    A broad, low lying, nearly level sand flat that is alternately inundated by ponded rainwater or by wind driven bay or estuarine water from storm surges or seiche. Frequent salinity fluctuations and prolonged periods of subaerial exposure… …   Glossary of landform and geologic terms

  • sandy tidal flat — a tidal area without vegetation, mostly sand but some mud …   Dictionary of ichthyology

  • tidal marsh —    An extensive, nearly level marsh bordering a coast (as in a shallow lagoon, sheltered bay or estuary) and regularly inundated by high tides; formed mostly of unconsolidated sediments (e.g., clays, silts, and/or sands and organic materials),… …   Glossary of landform and geologic terms

  • tidal — tidally, adv. /tuyd l/, adj. 1. of, pertaining to, characterized by, or subject to tides: a tidal current. 2. dependent on the state of the tide as to time of departure: a tidal steamer. [1800 10; TIDE1 + AL1] * * * (as used in expressions) tidal …   Universalium

  • tidal marsh — noun : wet land regularly inundated by the backing up of adjoining streams through tidal action compare tidal flat …   Useful english dictionary

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