tide level

Sea's current position

Tide level is the height of the sea surface at a given time and place, as influenced by gravitational forces from the moon and sun.

Coastal activities depend on knowing the tide level: Check the tide level before heading out to the reef.

Tide levels are measured relative to fixed reference points and cycle through highs and lows roughly twice daily.

Related
  • highGreat in altitude
  • lowNot elevated
  • ebbGradual retreat seaward
  • flowUnbroken forward movement
  • floodOverwhelming water overflow

neap · spring · waterline · surge · coastal · moon · full moon · shore · rising · falling · chart · gauge · marker · datum · sea · beach · harbor · dock

Opposites
tidal state

tide levelhigh tide

Maximum sea level

low tide · flood tide · ebb tide · spring tide · neap tide

water measurement type

tide levelwave height

Vertical measure of swells

current speed · storm surge · water depth · bathymetry · wave frequency

Family

tide, level, tides, tidal, tidings, levels, leveled, leveling, leveler

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Top 500,000
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Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G