Science / Tides and Currents / Tidal Current: A horizontal movement of the water caused by gravitational interactions between the Sun, Moon, and Earth. The horizontal component of the particulate motion of a tidal wave. Part of the same general movement of the sea that is manifested in the vertical rise and fall called tide. The United States equivalent of the British tidal stream. See tidal wave, tide, and current.
Current Noun Synonyms: course, progress, tendency, tenor, drift, trend, inclination, mainstream
Current Adjective Synonyms: contemporary, ongoing, present, contemporaneous, simultaneous, coeval
Science / Tides and Currents / Lunicurrent Interval: The interval between the Moon's transit (upper or lower) over the local or Greenwich meridian and a specified phase of the tidal current following the transit. Examples are strength of flood interval MORE
Science / Tides and Currents / Equatorial Tidal Currents: Tidal currents occurring semimonthly as a result of the Moon being over the Equator. At these times the tendency of the Moon to produce a diurnal inequality in the tidal current is at a minimum. MORE