Current (fluid)

A current in a fluid is the magnitude and direction of flow within each portion of that fluid, such as a liquid or a gas.

Types of fluid currents include:
 * Air current
 * Water current
 * Current (hydrology), a current in a river or stream
 * Ocean current
 * Longshore current
 * Boundary current
 * Rip current
 * Rip tide
 * Subsurface currents
 * Turbidity current
 * Tidal current