Je was op zoek naar: tidevandscyklus (Deens - Engels)

det højeste niveau på et sted ved vandoverfladen i en tidevandscyklus.
the highest level reached at a location by the water surface in one tidal cycle.

den del af havmiljøet, som er eksponeret (ikke dækket af vand) under en normal tidevandscyklus, defineret som forskellen mellem enhver høj og enhver lav vandstand.
the part of the marine environment that is exposed (not covered in water) during a normal tidal cycle; defined as the difference between any high and any low water level.