Tsunami

A long-period water wave caused by an underwater disturbance such as a volcanic eruption or earthquake. Commonly miscalled 'tidal wave.'

Glossary of Terms

Crest

Highest point on a beach face, breakwater, or seawall.

Wave, Reflected

That part of an incident wave that is returned seaward when a wave impinges on a steep beach, barrier, or other reflecting surface.

Wind Rose

Diagram showing the long-term distribution of wind speed and direction.

Beach Profile

A cross-sectional plot of a shore-normal topographic and geomorphic beach survey, usually in comparison to other survey dates to illustrate seasonal and longer-term changes in beach volume.

Algal Bloom

A sudden increase in the amount of marine algae (seaweed) often caused by high levels of phosphates, nitrates, and other nutrients in the nearshore area.

Stakeholders

Individuals, groups of individuals and non-governmental and government entities that have either a direct or indirect interest or claim which will, or may, be affected by a particular decision or policy.

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Tsunami