ocean currents Flashcards
a well-defined current extending over a considerable region of the ocean
ocean current
the speed or direction of which changes cyclically at regular intervals, as a tidal current
periodic current
has large changes in speed or direction due to seasonal winds
seasonal currents
one which experiences relatively little periodic or seasonal changes
permanent current
flows roughly parallel to a coast, outside the surf zone
coastal current
one parallel to a shore, inside the surf zone
generated by waves striking the beach at any angle
longshore current
any current some distance from the shore
offshore current
any current close to the shore
inshore current
a relatively narrow, deep, fast-moving current
stream current
a broad, shallow, slow-moving current
drift current